diff options
Diffstat (limited to 'include')
229 files changed, 2084 insertions, 5320 deletions
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index 47faf27913a5..7f1e92930b62 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -64,7 +64,7 @@ /* Host-dependent types and defines */ #define ACPI_MACHINE_WIDTH BITS_PER_LONG -#define acpi_cache_t kmem_cache_t +#define acpi_cache_t struct kmem_cache #define acpi_spinlock spinlock_t * #define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol); #define strtoul simple_strtoul diff --git a/include/asm-alpha/dma-mapping.h b/include/asm-alpha/dma-mapping.h index b9ff4d8cb33a..57e09f5e3424 100644 --- a/include/asm-alpha/dma-mapping.h +++ b/include/asm-alpha/dma-mapping.h @@ -51,7 +51,7 @@ int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) -#define dma_is_consistent(dev) (1) +#define dma_is_consistent(d, h) (1) int dma_set_mask(struct device *dev, u64 mask); @@ -60,7 +60,7 @@ int dma_set_mask(struct device *dev, u64 mask); #define dma_sync_single_range(dev, addr, off, size, dir) do { } while (0) #define dma_sync_sg_for_cpu(dev, sg, nents, dir) do { } while (0) #define dma_sync_sg_for_device(dev, sg, nents, dir) do { } while (0) -#define dma_cache_sync(va, size, dir) do { } while (0) +#define dma_cache_sync(dev, va, size, dir) do { } while (0) #define dma_get_cache_alignment() L1_CACHE_BYTES diff --git a/include/asm-alpha/unistd.h b/include/asm-alpha/unistd.h index 2cabbd465c0c..84313d14e780 100644 --- a/include/asm-alpha/unistd.h +++ b/include/asm-alpha/unistd.h @@ -387,188 +387,6 @@ #define NR_SYSCALLS 447 -#if defined(__GNUC__) - -#define _syscall_return(type) \ - return (_sc_err ? errno = _sc_ret, _sc_ret = -1L : 0), (type) _sc_ret - -#define _syscall_clobbers \ - "$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8", \ - "$22", "$23", "$24", "$25", "$27", "$28" \ - -#define _syscall0(type, name) \ -type name(void) \ -{ \ - long _sc_ret, _sc_err; \ - { \ - register long _sc_0 __asm__("$0"); \ - register long _sc_19 __asm__("$19"); \ - \ - _sc_0 = __NR_##name; \ - __asm__("callsys # %0 %1 %2" \ - : "=r"(_sc_0), "=r"(_sc_19) \ - : "0"(_sc_0) \ - : _syscall_clobbers); \ - _sc_ret = _sc_0, _sc_err = _sc_19; \ - } \ - _syscall_return(type); \ -} - -#define _syscall1(type,name,type1,arg1) \ -type name(type1 arg1) \ -{ \ - long _sc_ret, _sc_err; \ - { \ - register long _sc_0 __asm__("$0"); \ - register long _sc_16 __asm__("$16"); \ - register long _sc_19 __asm__("$19"); \ - \ - _sc_0 = __NR_##name; \ - _sc_16 = (long) (arg1); \ - __asm__("callsys # %0 %1 %2 %3" \ - : "=r"(_sc_0), "=r"(_sc_19) \ - : "0"(_sc_0), "r"(_sc_16) \ - : _syscall_clobbers); \ - _sc_ret = _sc_0, _sc_err = _sc_19; \ - } \ - _syscall_return(type); \ -} - -#define _syscall2(type,name,type1,arg1,type2,arg2) \ -type name(type1 arg1,type2 arg2) \ -{ \ - long _sc_ret, _sc_err; \ - { \ - register long _sc_0 __asm__("$0"); \ - register long _sc_16 __asm__("$16"); \ - register long _sc_17 __asm__("$17"); \ - register long _sc_19 __asm__("$19"); \ - \ - _sc_0 = __NR_##name; \ - _sc_16 = (long) (arg1); \ - _sc_17 = (long) (arg2); \ - __asm__("callsys # %0 %1 %2 %3 %4" \ - : "=r"(_sc_0), "=r"(_sc_19) \ - : "0"(_sc_0), "r"(_sc_16), "r"(_sc_17) \ - : _syscall_clobbers); \ - _sc_ret = _sc_0, _sc_err = _sc_19; \ - } \ - _syscall_return(type); \ -} - -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ -type name(type1 arg1,type2 arg2,type3 arg3) \ -{ \ - long _sc_ret, _sc_err; \ - { \ - register long _sc_0 __asm__("$0"); \ - register long _sc_16 __asm__("$16"); \ - register long _sc_17 __asm__("$17"); \ - register long _sc_18 __asm__("$18"); \ - register long _sc_19 __asm__("$19"); \ - \ - _sc_0 = __NR_##name; \ - _sc_16 = (long) (arg1); \ - _sc_17 = (long) (arg2); \ - _sc_18 = (long) (arg3); \ - __asm__("callsys # %0 %1 %2 %3 %4 %5" \ - : "=r"(_sc_0), "=r"(_sc_19) \ - : "0"(_sc_0), "r"(_sc_16), "r"(_sc_17), \ - "r"(_sc_18) \ - : _syscall_clobbers); \ - _sc_ret = _sc_0, _sc_err = _sc_19; \ - } \ - _syscall_return(type); \ -} - -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ -{ \ - long _sc_ret, _sc_err; \ - { \ - register long _sc_0 __asm__("$0"); \ - register long _sc_16 __asm__("$16"); \ - register long _sc_17 __asm__("$17"); \ - register long _sc_18 __asm__("$18"); \ - register long _sc_19 __asm__("$19"); \ - \ - _sc_0 = __NR_##name; \ - _sc_16 = (long) (arg1); \ - _sc_17 = (long) (arg2); \ - _sc_18 = (long) (arg3); \ - _sc_19 = (long) (arg4); \ - __asm__("callsys # %0 %1 %2 %3 %4 %5 %6" \ - : "=r"(_sc_0), "=r"(_sc_19) \ - : "0"(_sc_0), "r"(_sc_16), "r"(_sc_17), \ - "r"(_sc_18), "1"(_sc_19) \ - : _syscall_clobbers); \ - _sc_ret = _sc_0, _sc_err = _sc_19; \ - } \ - _syscall_return(type); \ -} - -#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ - type5,arg5) \ -type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \ -{ \ - long _sc_ret, _sc_err; \ - { \ - register long _sc_0 __asm__("$0"); \ - register long _sc_16 __asm__("$16"); \ - register long _sc_17 __asm__("$17"); \ - register long _sc_18 __asm__("$18"); \ - register long _sc_19 __asm__("$19"); \ - register long _sc_20 __asm__("$20"); \ - \ - _sc_0 = __NR_##name; \ - _sc_16 = (long) (arg1); \ - _sc_17 = (long) (arg2); \ - _sc_18 = (long) (arg3); \ - _sc_19 = (long) (arg4); \ - _sc_20 = (long) (arg5); \ - __asm__("callsys # %0 %1 %2 %3 %4 %5 %6 %7" \ - : "=r"(_sc_0), "=r"(_sc_19) \ - : "0"(_sc_0), "r"(_sc_16), "r"(_sc_17), \ - "r"(_sc_18), "1"(_sc_19), "r"(_sc_20) \ - : _syscall_clobbers); \ - _sc_ret = _sc_0, _sc_err = _sc_19; \ - } \ - _syscall_return(type); \ -} - -#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ - type5,arg5,type6,arg6) \ -type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5, type6 arg6)\ -{ \ - long _sc_ret, _sc_err; \ - { \ - register long _sc_0 __asm__("$0"); \ - register long _sc_16 __asm__("$16"); \ - register long _sc_17 __asm__("$17"); \ - register long _sc_18 __asm__("$18"); \ - register long _sc_19 __asm__("$19"); \ - register long _sc_20 __asm__("$20"); \ - register long _sc_21 __asm__("$21"); \ - \ - _sc_0 = __NR_##name; \ - _sc_16 = (long) (arg1); \ - _sc_17 = (long) (arg2); \ - _sc_18 = (long) (arg3); \ - _sc_19 = (long) (arg4); \ - _sc_20 = (long) (arg5); \ - _sc_21 = (long) (arg6); \ - __asm__("callsys # %0 %1 %2 %3 %4 %5 %6 %7 %8" \ - : "=r"(_sc_0), "=r"(_sc_19) \ - : "0"(_sc_0), "r"(_sc_16), "r"(_sc_17), \ - "r"(_sc_18), "1"(_sc_19), "r"(_sc_20), "r"(_sc_21) \ - : _syscall_clobbers); \ - _sc_ret = _sc_0, _sc_err = _sc_19; \ - } \ - _syscall_return(type); \ -} - -#endif /* __GNUC__ */ - #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_STAT64 diff --git a/include/asm-arm/arch-omap/irda.h b/include/asm-arm/arch-omap/irda.h index 805ae3575e44..345a649ec838 100644 --- a/include/asm-arm/arch-omap/irda.h +++ b/include/asm-arm/arch-omap/irda.h @@ -24,7 +24,7 @@ struct omap_irda_config { /* Very specific to the needs of some platforms (h3,h4) * having calls which can sleep in irda_set_speed. */ - struct work_struct gpio_expa; + struct delayed_work gpio_expa; int rx_channel; int tx_channel; unsigned long dest_start; diff --git a/include/asm-arm/dma-mapping.h b/include/asm-arm/dma-mapping.h index 666617711c81..9bc46b486afb 100644 --- a/include/asm-arm/dma-mapping.h +++ b/include/asm-arm/dma-mapping.h @@ -48,7 +48,7 @@ static inline int dma_get_cache_alignment(void) return 32; } -static inline int dma_is_consistent(dma_addr_t handle) +static inline int dma_is_consistent(struct device *dev, dma_addr_t handle) { return !!arch_is_coherent(); } diff --git a/include/asm-arm/setup.h b/include/asm-arm/setup.h index aa4b5782f0c9..e5407392afca 100644 --- a/include/asm-arm/setup.h +++ b/include/asm-arm/setup.h @@ -14,55 +14,57 @@ #ifndef __ASMARM_SETUP_H #define __ASMARM_SETUP_H +#include <asm/types.h> + #define COMMAND_LINE_SIZE 1024 /* The list ends with an ATAG_NONE node. */ #define ATAG_NONE 0x00000000 struct tag_header { - u32 size; - u32 tag; + __u32 size; + __u32 tag; }; /* The list must start with an ATAG_CORE node */ #define ATAG_CORE 0x54410001 struct tag_core { - u32 flags; /* bit 0 = read-only */ - u32 pagesize; - u32 rootdev; + __u32 flags; /* bit 0 = read-only */ + __u32 pagesize; + __u32 rootdev; }; /* it is allowed to have multiple ATAG_MEM nodes */ #define ATAG_MEM 0x54410002 struct tag_mem32 { - u32 size; - u32 start; /* physical start address */ + __u32 size; + __u32 start; /* physical start address */ }; /* VGA text type displays */ #define ATAG_VIDEOTEXT 0x54410003 struct tag_videotext { - u8 x; - u8 y; - u16 video_page; - u8 video_mode; - u8 video_cols; - u16 video_ega_bx; - u8 video_lines; - u8 video_isvga; - u16 video_points; + __u8 x; + __u8 y; + __u16 video_page; + __u8 video_mode; + __u8 video_cols; + __u16 video_ega_bx; + __u8 video_lines; + __u8 video_isvga; + __u16 video_points; }; /* describes how the ramdisk will be used in kernel */ #define ATAG_RAMDISK 0x54410004 struct tag_ramdisk { - u32 flags; /* bit 0 = load, bit 1 = prompt */ - u32 size; /* decompressed ramdisk size in _kilo_ bytes */ - u32 start; /* starting block of floppy-based RAM disk image */ + __u32 flags; /* bit 0 = load, bit 1 = prompt */ + __u32 size; /* decompressed ramdisk size in _kilo_ bytes */ + __u32 start; /* starting block of floppy-based RAM disk image */ }; /* describes where the compressed ramdisk image lives (virtual address) */ @@ -76,23 +78,23 @@ struct tag_ramdisk { #define ATAG_INITRD2 0x54420005 struct tag_initrd { - u32 start; /* physical start address */ - u32 size; /* size of compressed ramdisk image in bytes */ + __u32 start; /* physical start address */ + __u32 size; /* size of compressed ramdisk image in bytes */ }; /* board serial number. "64 bits should be enough for everybody" */ #define ATAG_SERIAL 0x54410006 struct tag_serialnr { - u32 low; - u32 high; + __u32 low; + __u32 high; }; /* board revision */ #define ATAG_REVISION 0x54410007 struct tag_revision { - u32 rev; + __u32 rev; }; /* initial values for vesafb-type framebuffers. see struct screen_info @@ -101,20 +103,20 @@ struct tag_revision { #define ATAG_VIDEOLFB 0x54410008 struct tag_videolfb { - u16 lfb_width; - u16 lfb_height; - u16 lfb_depth; - u16 lfb_linelength; - u32 lfb_base; - u32 lfb_size; - u8 red_size; - u8 red_pos; - u8 green_size; - u8 green_pos; - u8 blue_size; - u8 blue_pos; - u8 rsvd_size; - u8 rsvd_pos; + __u16 lfb_width; + __u16 lfb_height; + __u16 lfb_depth; + __u16 lfb_linelength; + __u32 lfb_base; + __u32 lfb_size; + __u8 red_size; + __u8 red_pos; + __u8 green_size; + __u8 green_pos; + __u8 blue_size; + __u8 blue_pos; + __u8 rsvd_size; + __u8 rsvd_pos; }; /* command line: \0 terminated string */ @@ -128,17 +130,17 @@ struct tag_cmdline { #define ATAG_ACORN 0x41000101 struct tag_acorn { - u32 memc_control_reg; - u32 vram_pages; - u8 sounddefault; - u8 adfsdrives; + __u32 memc_control_reg; + __u32 vram_pages; + __u8 sounddefault; + __u8 adfsdrives; }; /* footbridge memory clock, see arch/arm/mach-footbridge/arch.c */ #define ATAG_MEMCLK 0x41000402 struct tag_memclk { - u32 fmemclk; + __u32 fmemclk; }; struct tag { @@ -167,24 +169,26 @@ struct tag { }; struct tagtable { - u32 tag; + __u32 tag; int (*parse)(const struct tag *); }; -#define __tag __attribute_used__ __attribute__((__section__(".taglist.init"))) -#define __tagtable(tag, fn) \ -static struct tagtable __tagtable_##fn __tag = { tag, fn } - #define tag_member_present(tag,member) \ ((unsigned long)(&((struct tag *)0L)->member + 1) \ <= (tag)->hdr.size * 4) -#define tag_next(t) ((struct tag *)((u32 *)(t) + (t)->hdr.size)) +#define tag_next(t) ((struct tag *)((__u32 *)(t) + (t)->hdr.size)) #define tag_size(type) ((sizeof(struct tag_header) + sizeof(struct type)) >> 2) #define for_each_tag(t,base) \ for (t = base; t->hdr.size; t = tag_next(t)) +#ifdef __KERNEL__ + +#define __tag __attribute_used__ __attribute__((__section__(".taglist.init"))) +#define __tagtable(tag, fn) \ +static struct tagtable __tagtable_##fn __tag = { tag, fn } + /* * Memory map description */ @@ -217,4 +221,6 @@ struct early_params { static struct early_params __early_##fn __attribute_used__ \ __attribute__((__section__(".early_param.init"))) = { name, fn } +#endif /* __KERNEL__ */ + #endif diff --git a/include/asm-arm/unistd.h b/include/asm-arm/unistd.h index 14a87eec5a2d..d44c629d8424 100644 --- a/include/asm-arm/unistd.h +++ b/include/asm-arm/unistd.h @@ -377,156 +377,6 @@ #endif #ifdef __KERNEL__ -#include <linux/err.h> -#include <linux/linkage.h> - -#define __sys2(x) #x -#define __sys1(x) __sys2(x) - -#ifndef __syscall -#if defined(__thumb__) || defined(__ARM_EABI__) -#define __SYS_REG(name) register long __sysreg __asm__("r7") = __NR_##name; -#define __SYS_REG_LIST(regs...) "r" (__sysreg) , ##regs -#define __syscall(name) "swi\t0" -#else -#define __SYS_REG(name) -#define __SYS_REG_LIST(regs...) regs -#define __syscall(name) "swi\t" __sys1(__NR_##name) "" -#endif -#endif - -#define __syscall_return(type, res) \ -do { \ - if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ - errno = -(res); \ - res = -1; \ - } \ - return (type) (res); \ -} while (0) - -#define _syscall0(type,name) \ -type name(void) { \ - __SYS_REG(name) \ - register long __res_r0 __asm__("r0"); \ - long __res; \ - __asm__ __volatile__ ( \ - __syscall(name) \ - : "=r" (__res_r0) \ - : __SYS_REG_LIST() \ - : "memory" ); \ - __res = __res_r0; \ - __syscall_return(type,__res); \ -} - -#define _syscall1(type,name,type1,arg1) \ -type name(type1 arg1) { \ - __SYS_REG(name) \ - register long __r0 __asm__("r0") = (long)arg1; \ - register long __res_r0 __asm__("r0"); \ - long __res; \ - __asm__ __volatile__ ( \ - __syscall(name) \ - : "=r" (__res_r0) \ - : __SYS_REG_LIST( "0" (__r0) ) \ - : "memory" ); \ - __res = __res_r0; \ - __syscall_return(type,__res); \ -} - -#define _syscall2(type,name,type1,arg1,type2,arg2) \ -type name(type1 arg1,type2 arg2) { \ - __SYS_REG(name) \ - register long __r0 __asm__("r0") = (long)arg1; \ - register long __r1 __asm__("r1") = (long)arg2; \ - register long __res_r0 __asm__("r0"); \ - long __res; \ - __asm__ __volatile__ ( \ - __syscall(name) \ - : "=r" (__res_r0) \ - : __SYS_REG_LIST( "0" (__r0), "r" (__r1) ) \ - : "memory" ); \ - __res = __res_r0; \ - __syscall_return(type,__res); \ -} - - -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ -type name(type1 arg1,type2 arg2,type3 arg3) { \ - __SYS_REG(name) \ - register long __r0 __asm__("r0") = (long)arg1; \ - register long __r1 __asm__("r1") = (long)arg2; \ - register long __r2 __asm__("r2") = (long)arg3; \ - register long __res_r0 __asm__("r0"); \ - long __res; \ - __asm__ __volatile__ ( \ - __syscall(name) \ - : "=r" (__res_r0) \ - : __SYS_REG_LIST( "0" (__r0), "r" (__r1), "r" (__r2) ) \ - : "memory" ); \ - __res = __res_r0; \ - __syscall_return(type,__res); \ -} - - -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4)\ -type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) { \ - __SYS_REG(name) \ - register long __r0 __asm__("r0") = (long)arg1; \ - register long __r1 __asm__("r1") = (long)arg2; \ - register long __r2 __asm__("r2") = (long)arg3; \ - register long __r3 __asm__("r3") = (long)arg4; \ - register long __res_r0 __asm__("r0"); \ - long __res; \ - __asm__ __volatile__ ( \ - __syscall(name) \ - : "=r" (__res_r0) \ - : __SYS_REG_LIST( "0" (__r0), "r" (__r1), "r" (__r2), "r" (__r3) ) \ - : "memory" ); \ - __res = __res_r0; \ - __syscall_return(type,__res); \ -} - - -#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ -type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) { \ - __SYS_REG(name) \ - register long __r0 __asm__("r0") = (long)arg1; \ - register long __r1 __asm__("r1") = (long)arg2; \ - register long __r2 __asm__("r2") = (long)arg3; \ - register long __r3 __asm__("r3") = (long)arg4; \ - register long __r4 __asm__("r4") = (long)arg5; \ - register long __res_r0 __asm__("r0"); \ - long __res; \ - __asm__ __volatile__ ( \ - __syscall(name) \ - : "=r" (__res_r0) \ - : __SYS_REG_LIST( "0" (__r0), "r" (__r1), "r" (__r2), \ - "r" (__r3), "r" (__r4) ) \ - : "memory" ); \ - __res = __res_r0; \ - __syscall_return(type,__res); \ -} - -#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \ -type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) { \ - __SYS_REG(name) \ - register long __r0 __asm__("r0") = (long)arg1; \ - register long __r1 __asm__("r1") = (long)arg2; \ - register long __r2 __asm__("r2") = (long)arg3; \ - register long __r3 __asm__("r3") = (long)arg4; \ - register long __r4 __asm__("r4") = (long)arg5; \ - register long __r5 __asm__("r5") = (long)arg6; \ - register long __res_r0 __asm__("r0"); \ - long __res; \ - __asm__ __volatile__ ( \ - __syscall(name) \ - : "=r" (__res_r0) \ - : __SYS_REG_LIST( "0" (__r0), "r" (__r1), "r" (__r2), \ - "r" (__r3), "r" (__r4), "r" (__r5) ) \ - : "memory" ); \ - __res = __res_r0; \ - __syscall_return(type,__res); \ -} #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_STAT64 diff --git a/include/asm-arm26/pgalloc.h b/include/asm-arm26/pgalloc.h index 6437167b1ffe..7725af3ddb4d 100644 --- a/include/asm-arm26/pgalloc.h +++ b/include/asm-arm26/pgalloc.h @@ -15,7 +15,7 @@ #include <asm/tlbflush.h> #include <linux/slab.h> -extern kmem_cache_t *pte_cache; +extern struct kmem_cache *pte_cache; static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr){ return kmem_cache_alloc(pte_cache, GFP_KERNEL); diff --git a/include/asm-arm26/setup.h b/include/asm-arm26/setup.h index 6348931be65d..1a867b4e8d53 100644 --- a/include/asm-arm26/setup.h +++ b/include/asm-arm26/setup.h @@ -16,6 +16,8 @@ #define COMMAND_LINE_SIZE 1024 +#ifdef __KERNEL__ + /* The list ends with an ATAG_NONE node. */ #define ATAG_NONE 0x00000000 @@ -202,4 +204,6 @@ struct meminfo { extern struct meminfo meminfo; +#endif /* __KERNEL__ */ + #endif diff --git a/include/asm-arm26/unistd.h b/include/asm-arm26/unistd.h index 25a5eead85be..4c3b919177e5 100644 --- a/include/asm-arm26/unistd.h +++ b/include/asm-arm26/unistd.h @@ -311,139 +311,6 @@ #define __ARM_NR_usr26 (__ARM_NR_BASE+3) #ifdef __KERNEL__ -#include <linux/err.h> -#include <linux/linkage.h> - -#define __sys2(x) #x -#define __sys1(x) __sys2(x) - -#ifndef __syscall -#define __syscall(name) "swi\t" __sys1(__NR_##name) "" -#endif - -#define __syscall_return(type, res) \ -do { \ - if ((unsigned long)(res) >= (unsigned long)-MAX_ERRNO) { \ - errno = -(res); \ - res = -1; \ - } \ - return (type) (res); \ -} while (0) - -#define _syscall0(type,name) \ -type name(void) { \ - register long __res_r0 __asm__("r0"); \ - long __res; \ - __asm__ __volatile__ ( \ - __syscall(name) \ - : "=r" (__res_r0) \ - : \ - : "lr"); \ - __res = __res_r0; \ - __syscall_return(type,__res); \ -} - -#define _syscall1(type,name,type1,arg1) \ -type name(type1 arg1) { \ - register long __r0 __asm__("r0") = (long)arg1; \ - register long __res_r0 __asm__("r0"); \ - long __res; \ - __asm__ __volatile__ ( \ - __syscall(name) \ - : "=r" (__res_r0) \ - : "r" (__r0) \ - : "lr"); \ - __res = __res_r0; \ - __syscall_return(type,__res); \ -} - -#define _syscall2(type,name,type1,arg1,type2,arg2) \ -type name(type1 arg1,type2 arg2) { \ - register long __r0 __asm__("r0") = (long)arg1; \ - register long __r1 __asm__("r1") = (long)arg2; \ - register long __res_r0 __asm__("r0"); \ - long __res; \ - __asm__ __volatile__ ( \ - __syscall(name) \ - : "=r" (__res_r0) \ - : "r" (__r0),"r" (__r1) \ - : "lr"); \ - __res = __res_r0; \ - __syscall_return(type,__res); \ -} - - -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ -type name(type1 arg1,type2 arg2,type3 arg3) { \ - register long __r0 __asm__("r0") = (long)arg1; \ - register long __r1 __asm__("r1") = (long)arg2; \ - register long __r2 __asm__("r2") = (long)arg3; \ - register long __res_r0 __asm__("r0"); \ - long __res; \ - __asm__ __volatile__ ( \ - __syscall(name) \ - : "=r" (__res_r0) \ - : "r" (__r0),"r" (__r1),"r" (__r2) \ - : "lr"); \ - __res = __res_r0; \ - __syscall_return(type,__res); \ -} - - -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4)\ -type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) { \ - register long __r0 __asm__("r0") = (long)arg1; \ - register long __r1 __asm__("r1") = (long)arg2; \ - register long __r2 __asm__("r2") = (long)arg3; \ - register long __r3 __asm__("r3") = (long)arg4; \ - register long __res_r0 __asm__("r0"); \ - long __res; \ - __asm__ __volatile__ ( \ - __syscall(name) \ - : "=r" (__res_r0) \ - : "r" (__r0),"r" (__r1),"r" (__r2),"r" (__r3) \ - : "lr"); \ - __res = __res_r0; \ - __syscall_return(type,__res); \ -} - - -#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ -type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) { \ - register long __r0 __asm__("r0") = (long)arg1; \ - register long __r1 __asm__("r1") = (long)arg2; \ - register long __r2 __asm__("r2") = (long)arg3; \ - register long __r3 __asm__("r3") = (long)arg4; \ - register long __r4 __asm__("r4") = (long)arg5; \ - register long __res_r0 __asm__("r0"); \ - long __res; \ - __asm__ __volatile__ ( \ - __syscall(name) \ - : "=r" (__res_r0) \ - : "r" (__r0),"r" (__r1),"r" (__r2),"r" (__r3),"r" (__r4) \ - : "lr"); \ - __res = __res_r0; \ - __syscall_return(type,__res); \ -} - -#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \ -type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) { \ - register long __r0 __asm__("r0") = (long)arg1; \ - register long __r1 __asm__("r1") = (long)arg2; \ - register long __r2 __asm__("r2") = (long)arg3; \ - register long __r3 __asm__("r3") = (long)arg4; \ - register long __r4 __asm__("r4") = (long)arg5; \ - register long __r5 __asm__("r5") = (long)arg6; \ - register long __res_r0 __asm__("r0"); \ - long __res; \ - __asm__ __volatile__ ( \ - __syscall(name) \ - : "=r" (__res_r0) \ - : "r" (__r0),"r" (__r1),"r" (__r2),"r" (__r3), "r" (__r4),"r" (__r5) \ - : "lr"); \ - __res = __res_r0; \ - __syscall_return(type,__res); \ -} #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/include/asm-avr32/dma-mapping.h b/include/asm-avr32/dma-mapping.h index 4c40cb41cdf8..0580b5d62bba 100644 --- a/include/asm-avr32/dma-mapping.h +++ b/include/asm-avr32/dma-mapping.h @@ -8,7 +8,8 @@ #include <asm/cacheflush.h> #include <asm/io.h> -extern void dma_cache_sync(void *vaddr, size_t size, int direction); +extern void dma_cache_sync(struct device *dev, void *vaddr, size_t size, + int direction); /* * Return whether the given device DMA address mask can be supported @@ -307,7 +308,7 @@ dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) -static inline int dma_is_consistent(dma_addr_t dma_addr) +static inline int dma_is_consistent(struct device *dev, dma_addr_t dma_addr) { return 1; } diff --git a/include/asm-avr32/setup.h b/include/asm-avr32/setup.h index 10193da4113b..0a5224245e44 100644 --- a/include/asm-avr32/setup.h +++ b/include/asm-avr32/setup.h @@ -13,6 +13,8 @@ #define COMMAND_LINE_SIZE 256 +#ifdef __KERNEL__ + /* Magic number indicating that a tag table is present */ #define ATAG_MAGIC 0xa2a25441 @@ -138,4 +140,6 @@ void chip_enable_sdram(void); #endif /* !__ASSEMBLY__ */ +#endif /* __KERNEL__ */ + #endif /* __ASM_AVR32_SETUP_H__ */ diff --git a/include/asm-cris/arch-v10/bitops.h b/include/asm-cris/arch-v10/bitops.h index b73f5396e5a6..be85f6de25d3 100644 --- a/include/asm-cris/arch-v10/bitops.h +++ b/include/asm-cris/arch-v10/bitops.h @@ -10,7 +10,7 @@ * number. They differ in that the first function also inverts all bits * in the input. */ -extern inline unsigned long cris_swapnwbrlz(unsigned long w) +static inline unsigned long cris_swapnwbrlz(unsigned long w) { /* Let's just say we return the result in the same register as the input. Saying we clobber the input but can return the result @@ -26,7 +26,7 @@ extern inline unsigned long cris_swapnwbrlz(unsigned long w) return res; } -extern inline unsigned long cris_swapwbrlz(unsigned long w) +static inline unsigned long cris_swapwbrlz(unsigned long w) { unsigned res; __asm__ ("swapwbr %0 \n\t" @@ -40,7 +40,7 @@ extern inline unsigned long cris_swapwbrlz(unsigned long w) * ffz = Find First Zero in word. Undefined if no zero exists, * so code should check against ~0UL first.. */ -extern inline unsigned long ffz(unsigned long w) +static inline unsigned long ffz(unsigned long w) { return cris_swapnwbrlz(w); } @@ -51,7 +51,7 @@ extern inline unsigned long ffz(unsigned long w) * * Undefined if no bit exists, so code should check against 0 first. */ -extern inline unsigned long __ffs(unsigned long word) +static inline unsigned long __ffs(unsigned long word) { return cris_swapnwbrlz(~word); } @@ -65,7 +65,7 @@ extern inline unsigned long __ffs(unsigned long word) * differs in spirit from the above ffz (man ffs). */ -extern inline unsigned long kernel_ffs(unsigned long w) +static inline unsigned long kernel_ffs(unsigned long w) { return w ? cris_swapwbrlz (w) + 1 : 0; } diff --git a/include/asm-cris/dma-mapping.h b/include/asm-cris/dma-mapping.h index cbf1a98f0129..662cea70152d 100644 --- a/include/asm-cris/dma-mapping.h +++ b/include/asm-cris/dma-mapping.h @@ -156,10 +156,10 @@ dma_get_cache_alignment(void) return (1 << INTERNODE_CACHE_SHIFT); } -#define dma_is_consistent(d) (1) +#define dma_is_consistent(d, h) (1) static inline void -dma_cache_sync(void *vaddr, size_t size, +dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { } diff --git a/include/asm-cris/semaphore-helper.h b/include/asm-cris/semaphore-helper.h index dbd0f30b85b6..a8e1e6cb7cd0 100644 --- a/include/asm-cris/semaphore-helper.h +++ b/include/asm-cris/semaphore-helper.h @@ -20,12 +20,12 @@ /* * These two _must_ execute atomically wrt each other. */ -extern inline void wake_one_more(struct semaphore * sem) +static inline void wake_one_more(struct semaphore * sem) { atomic_inc(&sem->waking); } -extern inline int waking_non_zero(struct semaphore *sem) +static inline int waking_non_zero(struct semaphore *sem) { unsigned long flags; int ret = 0; @@ -40,7 +40,7 @@ extern inline int waking_non_zero(struct semaphore *sem) return ret; } -extern inline int waking_non_zero_interruptible(struct semaphore *sem, +static inline int waking_non_zero_interruptible(struct semaphore *sem, struct task_struct *tsk) { int ret = 0; @@ -59,7 +59,7 @@ extern inline int waking_non_zero_interruptible(struct semaphore *sem, return ret; } -extern inline int waking_non_zero_trylock(struct semaphore *sem) +static inline int waking_non_zero_trylock(struct semaphore *sem) { int ret = 1; unsigned long flags; diff --git a/include/asm-frv/dma-mapping.h b/include/asm-frv/dma-mapping.h index e9fc1d47797e..bcb2df68496e 100644 --- a/include/asm-frv/dma-mapping.h +++ b/include/asm-frv/dma-mapping.h @@ -172,10 +172,10 @@ int dma_get_cache_alignment(void) return 1 << L1_CACHE_SHIFT; } -#define dma_is_consistent(d) (1) +#define dma_is_consistent(d, h) (1) static inline -void dma_cache_sync(void *vaddr, size_t size, +void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { flush_write_buffers(); diff --git a/include/asm-frv/highmem.h b/include/asm-frv/highmem.h index 0f390f41f816..ff4d6cdeb152 100644 --- a/include/asm-frv/highmem.h +++ b/include/asm-frv/highmem.h @@ -115,7 +115,7 @@ static inline void *kmap_atomic(struct page *page, enum km_type type) { unsigned long paddr; - inc_preempt_count(); + pagefault_disable(); paddr = page_to_phys(page); switch (type) { @@ -170,8 +170,7 @@ static inline void kunmap_atomic(void *kvaddr, enum km_type type) default: BUG(); } - dec_preempt_count(); - preempt_check_resched(); + pagefault_enable(); } #endif /* !__ASSEMBLY__ */ diff --git a/include/asm-frv/param.h b/include/asm-frv/param.h index 168381ebb41a..365653b1726c 100644 --- a/include/asm-frv/param.h +++ b/include/asm-frv/param.h @@ -18,6 +18,5 @@ #endif #define MAXHOSTNAMELEN 64 /* max length of hostname */ -#define COMMAND_LINE_SIZE 512 #endif /* _ASM_PARAM_H */ diff --git a/include/asm-frv/setup.h b/include/asm-frv/setup.h index 0d293b9a5857..afd787ceede6 100644 --- a/include/asm-frv/setup.h +++ b/include/asm-frv/setup.h @@ -12,6 +12,10 @@ #ifndef _ASM_SETUP_H #define _ASM_SETUP_H +#define COMMAND_LINE_SIZE 512 + +#ifdef __KERNEL__ + #include <linux/init.h> #ifndef __ASSEMBLY__ @@ -22,4 +26,6 @@ extern unsigned long __initdata num_mappedpages; #endif /* !__ASSEMBLY__ */ +#endif /* __KERNEL__ */ + #endif /* _ASM_SETUP_H */ diff --git a/include/asm-frv/unistd.h b/include/asm-frv/unistd.h index 725e854928cf..584c0417ae4d 100644 --- a/include/asm-frv/unistd.h +++ b/include/asm-frv/unistd.h @@ -320,125 +320,6 @@ #ifdef __KERNEL__ #define NR_syscalls 310 -#include <linux/err.h> - -/* - * process the return value of a syscall, consigning it to one of two possible fates - * - user-visible error numbers are in the range -1 - -4095: see <asm-frv/errno.h> - */ -#undef __syscall_return -#define __syscall_return(type, res) \ -do { \ - unsigned long __sr2 = (res); \ - if (__builtin_expect(__sr2 >= (unsigned long)(-MAX_ERRNO), 0)) { \ - errno = (-__sr2); \ - __sr2 = ~0UL; \ - } \ - return (type) __sr2; \ -} while (0) - -/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */ - -#undef _syscall0 -#define _syscall0(type,name) \ -type name(void) \ -{ \ - register unsigned long __scnum __asm__ ("gr7") = (__NR_##name); \ - register unsigned long __sc0 __asm__ ("gr8"); \ - __asm__ __volatile__ ("tira gr0,#0" \ - : "=r" (__sc0) \ - : "r" (__scnum)); \ - __syscall_return(type, __sc0); \ -} - -#undef _syscall1 -#define _syscall1(type,name,type1,arg1) \ -type name(type1 arg1) \ -{ \ - register unsigned long __scnum __asm__ ("gr7") = (__NR_##name); \ - register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1; \ - __asm__ __volatile__ ("tira gr0,#0" \ - : "+r" (__sc0) \ - : "r" (__scnum)); \ - __syscall_return(type, __sc0); \ -} - -#undef _syscall2 -#define _syscall2(type,name,type1,arg1,type2,arg2) \ -type name(type1 arg1,type2 arg2) \ -{ \ - register unsigned long __scnum __asm__ ("gr7") = (__NR_##name); \ - register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1; \ - register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2; \ - __asm__ __volatile__ ("tira gr0,#0" \ - : "+r" (__sc0) \ - : "r" (__scnum), "r" (__sc1)); \ - __syscall_return(type, __sc0); \ -} - -#undef _syscall3 -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ -type name(type1 arg1,type2 arg2,type3 arg3) \ -{ \ - register unsigned long __scnum __asm__ ("gr7") = (__NR_##name); \ - register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1; \ - register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2; \ - register unsigned long __sc2 __asm__ ("gr10") = (unsigned long) arg3; \ - __asm__ __volatile__ ("tira gr0,#0" \ - : "+r" (__sc0) \ - : "r" (__scnum), "r" (__sc1), "r" (__sc2)); \ - __syscall_return(type, __sc0); \ -} - -#undef _syscall4 -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ -{ \ - register unsigned long __scnum __asm__ ("gr7") = (__NR_##name); \ - register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1; \ - register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2; \ - register unsigned long __sc2 __asm__ ("gr10") = (unsigned long) arg3; \ - register unsigned long __sc3 __asm__ ("gr11") = (unsigned long) arg4; \ - __asm__ __volatile__ ("tira gr0,#0" \ - : "+r" (__sc0) \ - : "r" (__scnum), "r" (__sc1), "r" (__sc2), "r" (__sc3)); \ - __syscall_return(type, __sc0); \ -} - -#undef _syscall5 -#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ -{ \ - register unsigned long __scnum __asm__ ("gr7") = (__NR_##name); \ - register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1; \ - register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2; \ - register unsigned long __sc2 __asm__ ("gr10") = (unsigned long) arg3; \ - register unsigned long __sc3 __asm__ ("gr11") = (unsigned long) arg4; \ - register unsigned long __sc4 __asm__ ("gr12") = (unsigned long) arg5; \ - __asm__ __volatile__ ("tira gr0,#0" \ - : "+r" (__sc0) \ - : "r" (__scnum), "r" (__sc1), "r" (__sc2), \ - "r" (__sc3), "r" (__sc4)); \ - __syscall_return(type, __sc0); \ -} - -#undef _syscall6 -#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5, type6, arg6) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \ -{ \ - register unsigned long __scnum __asm__ ("gr7") = (__NR_##name); \ - register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1; \ - register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2; \ - register unsigned long __sc2 __asm__ ("gr10") = (unsigned long) arg3; \ - register unsigned long __sc3 __asm__ ("gr11") = (unsigned long) arg4; \ - register unsigned long __sc4 __asm__ ("gr12") = (unsigned long) arg5; \ - register unsigned long __sc5 __asm__ ("gr13") = (unsigned long) arg6; \ - __asm__ __volatile__ ("tira gr0,#0" \ - : "+r" (__sc0) \ - : "r" (__scnum), "r" (__sc1), "r" (__sc2), \ - "r" (__sc3), "r" (__sc4), "r" (__sc5)); \ - __syscall_return(type, __sc0); \ -} #define __ARCH_WANT_IPC_PARSE_VERSION /* #define __ARCH_WANT_OLD_READDIR */ diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild index 3c06be381701..fa14f8cd30c5 100644 --- a/include/asm-generic/Kbuild +++ b/include/asm-generic/Kbuild @@ -1,4 +1,3 @@ -header-y += atomic.h header-y += errno-base.h header-y += errno.h header-y += fcntl.h diff --git a/include/asm-generic/Kbuild.asm b/include/asm-generic/Kbuild.asm index a84c3d88a189..a37e95fe58d6 100644 --- a/include/asm-generic/Kbuild.asm +++ b/include/asm-generic/Kbuild.asm @@ -14,6 +14,7 @@ unifdef-y += posix_types.h unifdef-y += ptrace.h unifdef-y += resource.h unifdef-y += sembuf.h +unifdef-y += setup.h unifdef-y += shmbuf.h unifdef-y += sigcontext.h unifdef-y += siginfo.h diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h index 42a95d9a0641..b7e4a0467cb1 100644 --- a/include/asm-generic/atomic.h +++ b/include/asm-generic/atomic.h @@ -66,7 +66,7 @@ static inline void atomic_long_sub(long i, atomic_long_t *l) atomic64_sub(i, v); } -#else +#else /* BITS_PER_LONG == 64 */ typedef atomic_t atomic_long_t; @@ -113,5 +113,6 @@ static inline void atomic_long_sub(long i, atomic_long_t *l) atomic_sub(i, v); } -#endif -#endif +#endif /* BITS_PER_LONG == 64 */ + +#endif /* _ASM_GENERIC_ATOMIC_H */ diff --git a/include/asm-generic/dma-mapping.h b/include/asm-generic/dma-mapping.h index b541e48cc545..783ab9944d70 100644 --- a/include/asm-generic/dma-mapping.h +++ b/include/asm-generic/dma-mapping.h @@ -266,7 +266,7 @@ dma_error(dma_addr_t dma_addr) #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) -#define dma_is_consistent(d) (1) +#define dma_is_consistent(d, h) (1) static inline int dma_get_cache_alignment(void) @@ -295,7 +295,7 @@ dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle, } static inline void -dma_cache_sync(void *vaddr, size_t size, +dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { /* could define this in terms of the dma_cache ... operations, diff --git a/include/asm-generic/futex.h b/include/asm-generic/futex.h index df893c160318..f422df0956a2 100644 --- a/include/asm-generic/futex.h +++ b/include/asm-generic/futex.h @@ -21,7 +21,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) return -EFAULT; - inc_preempt_count(); + pagefault_disable(); switch (op) { case FUTEX_OP_SET: @@ -33,7 +33,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) ret = -ENOSYS; } - dec_preempt_count(); + pagefault_enable(); if (!ret) { switch (cmp) { diff --git a/include/asm-h8300/delay.h b/include/asm-h8300/delay.h index cbccbbdd640f..743beba70f82 100644 --- a/include/asm-h8300/delay.h +++ b/include/asm-h8300/delay.h @@ -9,7 +9,7 @@ * Delay routines, using a pre-computed "loops_per_second" value. */ -extern __inline__ void __delay(unsigned long loops) +static inline void __delay(unsigned long loops) { __asm__ __volatile__ ("1:\n\t" "dec.l #1,%0\n\t" @@ -27,7 +27,7 @@ extern __inline__ void __delay(unsigned long loops) extern unsigned long loops_per_jiffy; -extern __inline__ void udelay(unsigned long usecs) +static inline void udelay(unsigned long usecs) { usecs *= 4295; /* 2**32 / 1000000 */ usecs /= (loops_per_jiffy*HZ); diff --git a/include/asm-h8300/mmu_context.h b/include/asm-h8300/mmu_context.h index 855721a5dcc9..5c165f7bee0e 100644 --- a/include/asm-h8300/mmu_context.h +++ b/include/asm-h8300/mmu_context.h @@ -9,7 +9,7 @@ static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) { } -extern inline int +static inline int init_new_context(struct task_struct *tsk, struct mm_struct *mm) { // mm->context = virt_to_phys(mm->pgd); @@ -23,7 +23,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, str { } -extern inline void activate_mm(struct mm_struct *prev_mm, +static inline void activate_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm) { } diff --git a/include/asm-h8300/pci.h b/include/asm-h8300/pci.h index 5edad5b70fd5..0c771b05fdd5 100644 --- a/include/asm-h8300/pci.h +++ b/include/asm-h8300/pci.h @@ -10,12 +10,12 @@ #define pcibios_assign_all_busses() 0 #define pcibios_scan_all_fns(a, b) 0 -extern inline void pcibios_set_master(struct pci_dev *dev) +static inline void pcibios_set_master(struct pci_dev *dev) { /* No special bus mastering setup handling */ } -extern inline void pcibios_penalize_isa_irq(int irq, int active) +static inline void pcibios_penalize_isa_irq(int irq, int active) { /* We don't do dynamic PCI IRQ allocation */ } diff --git a/include/asm-h8300/tlbflush.h b/include/asm-h8300/tlbflush.h index bbdffbeeedef..9a2c5c9fd700 100644 --- a/include/asm-h8300/tlbflush.h +++ b/include/asm-h8300/tlbflush.h @@ -47,12 +47,12 @@ static inline void flush_tlb_range(struct mm_struct *mm, BUG(); } -extern inline void flush_tlb_kernel_page(unsigned long addr) +static inline void flush_tlb_kernel_page(unsigned long addr) { BUG(); } -extern inline void flush_tlb_pgtables(struct mm_struct *mm, +static inline void flush_tlb_pgtables(struct mm_struct *mm, unsigned long start, unsigned long end) { BUG(); diff --git a/include/asm-h8300/unistd.h b/include/asm-h8300/unistd.h index 747788d629ae..7ddd414f8d16 100644 --- a/include/asm-h8300/unistd.h +++ b/include/asm-h8300/unistd.h @@ -295,172 +295,6 @@ #ifdef __KERNEL__ #define NR_syscalls 289 -#include <linux/err.h> - -/* user-visible error numbers are in the range -1 - -MAX_ERRNO: see - <asm-m68k/errno.h> */ - -#define __syscall_return(type, res) \ -do { \ - if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ - /* avoid using res which is declared to be in register d0; \ - errno might expand to a function call and clobber it. */ \ - int __err = -(res); \ - errno = __err; \ - res = -1; \ - } \ - return (type) (res); \ -} while (0) - -#define _syscall0(type, name) \ -type name(void) \ -{ \ - register long __res __asm__("er0"); \ - __asm__ __volatile__ ("mov.l %1,er0\n\t" \ - "trapa #0\n\t" \ - : "=r" (__res) \ - : "g" (__NR_##name) \ - : "cc", "memory"); \ - __syscall_return(type, __res); \ -} - -#define _syscall1(type, name, atype, a) \ -type name(atype a) \ -{ \ - register long __res __asm__("er0"); \ - register long _a __asm__("er1"); \ - _a = (long)a; \ - __asm__ __volatile__ ("mov.l %1,er0\n\t" \ - "trapa #0\n\t" \ - : "=r" (__res) \ - : "g" (__NR_##name), \ - "g" (_a) \ - : "cc", "memory"); \ - __syscall_return(type, __res); \ -} - -#define _syscall2(type, name, atype, a, btype, b) \ -type name(atype a, btype b) \ -{ \ - register long __res __asm__("er0"); \ - register long _a __asm__("er1"); \ - register long _b __asm__("er2"); \ - _a = (long)a; \ - _b = (long)b; \ - __asm__ __volatile__ ("mov.l %1,er0\n\t" \ - "trapa #0\n\t" \ - : "=r" (__res) \ - : "g" (__NR_##name), \ - "g" (_a), \ - "g" (_b) \ - : "cc", "memory"); \ - __syscall_return(type, __res); \ -} - -#define _syscall3(type, name, atype, a, btype, b, ctype, c) \ -type name(atype a, btype b, ctype c) \ -{ \ - register long __res __asm__("er0"); \ - register long _a __asm__("er1"); \ - register long _b __asm__("er2"); \ - register long _c __asm__("er3"); \ - _a = (long)a; \ - _b = (long)b; \ - _c = (long)c; \ - __asm__ __volatile__ ("mov.l %1,er0\n\t" \ - "trapa #0\n\t" \ - : "=r" (__res) \ - : "g" (__NR_##name), \ - "g" (_a), \ - "g" (_b), \ - "g" (_c) \ - : "cc", "memory"); \ - __syscall_return(type, __res); \ -} - -#define _syscall4(type, name, atype, a, btype, b, \ - ctype, c, dtype, d) \ -type name(atype a, btype b, ctype c, dtype d) \ -{ \ - register long __res __asm__("er0"); \ - register long _a __asm__("er1"); \ - register long _b __asm__("er2"); \ - register long _c __asm__("er3"); \ - register long _d __asm__("er4"); \ - _a = (long)a; \ - _b = (long)b; \ - _c = (long)c; \ - _d = (long)d; \ - __asm__ __volatile__ ("mov.l %1,er0\n\t" \ - "trapa #0\n\t" \ - : "=r" (__res) \ - : "g" (__NR_##name), \ - "g" (_a), \ - "g" (_b), \ - "g" (_c), \ - "g" (_d) \ - : "cc", "memory"); \ - __syscall_return(type, __res); \ -} - -#define _syscall5(type, name, atype, a, btype, b, \ - ctype, c, dtype, d, etype, e) \ -type name(atype a, btype b, ctype c, dtype d, etype e) \ -{ \ - register long __res __asm__("er0"); \ - register long _a __asm__("er1"); \ - register long _b __asm__("er2"); \ - register long _c __asm__("er3"); \ - register long _d __asm__("er4"); \ - register long _e __asm__("er5"); \ - _a = (long)a; \ - _b = (long)b; \ - _c = (long)c; \ - _d = (long)d; \ - _e = (long)e; \ - __asm__ __volatile__ ("mov.l %1,er0\n\t" \ - "trapa #0\n\t" \ - : "=r" (__res) \ - : "g" (__NR_##name), \ - "g" (_a), \ - "g" (_b), \ - "g" (_c), \ - "g" (_d), \ - "g" (_e) \ - : "cc", "memory"); \ - __syscall_return(type, __res); \ -} - -#define _syscall6(type, name, atype, a, btype, b, \ - ctype, c, dtype, d, etype, e, ftype, f) \ -type name(atype a, btype b, ctype c, dtype d, etype e, ftype f) \ -{ \ - register long __res __asm__("er0"); \ - register long _a __asm__("er1"); \ - register long _b __asm__("er2"); \ - register long _c __asm__("er3"); \ - register long _d __asm__("er4"); \ - register long _e __asm__("er5"); \ - register long _f __asm__("er6"); \ - _a = (long)a; \ - _b = (long)b; \ - _c = (long)c; \ - _d = (long)d; \ - _e = (long)e; \ - _f = (long)f; \ - __asm__ __volatile__ ("mov.l %1,er0\n\t" \ - "trapa #0\n\t" \ - : "=r" (__res) \ - : "g" (__NR_##name), \ - "g" (_a), \ - "g" (_b), \ - "g" (_c), \ - "g" (_d), \ - "g" (_e) \ - "g" (_f) \ - : "cc", "memory"); \ - __syscall_return(type, __res); \ -} #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/include/asm-i386/Kbuild b/include/asm-i386/Kbuild index 147e4ac1ebf0..5ae93afc67e1 100644 --- a/include/asm-i386/Kbuild +++ b/include/asm-i386/Kbuild @@ -7,5 +7,4 @@ header-y += ptrace-abi.h header-y += ucontext.h unifdef-y += mtrr.h -unifdef-y += setup.h unifdef-y += vm86.h diff --git a/include/asm-i386/atomic.h b/include/asm-i386/atomic.h index 6aab7a105fad..c57441bb2905 100644 --- a/include/asm-i386/atomic.h +++ b/include/asm-i386/atomic.h @@ -14,7 +14,7 @@ * on us. We need to use _exactly_ the address the user gave us, * not some alias that contains the same information. */ -typedef struct { volatile int counter; } atomic_t; +typedef struct { int counter; } atomic_t; #define ATOMIC_INIT(i) { (i) } diff --git a/include/asm-i386/dma-mapping.h b/include/asm-i386/dma-mapping.h index 81999a3ebe7c..183eebeebbdc 100644 --- a/include/asm-i386/dma-mapping.h +++ b/include/asm-i386/dma-mapping.h @@ -156,10 +156,10 @@ dma_get_cache_alignment(void) return (1 << INTERNODE_CACHE_SHIFT); } -#define dma_is_consistent(d) (1) +#define dma_is_consistent(d, h) (1) static inline void -dma_cache_sync(void *vaddr, size_t size, +dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { flush_write_buffers(); diff --git a/include/asm-i386/futex.h b/include/asm-i386/futex.h index 946d97cfea23..438ef0ec7101 100644 --- a/include/asm-i386/futex.h +++ b/include/asm-i386/futex.h @@ -56,7 +56,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) return -EFAULT; - inc_preempt_count(); + pagefault_disable(); if (op == FUTEX_OP_SET) __futex_atomic_op1("xchgl %0, %2", ret, oldval, uaddr, oparg); @@ -88,7 +88,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) } } - dec_preempt_count(); + pagefault_enable(); if (!ret) { switch (cmp) { diff --git a/include/asm-i386/mmzone.h b/include/asm-i386/mmzone.h index 61b073322006..3503ad66945e 100644 --- a/include/asm-i386/mmzone.h +++ b/include/asm-i386/mmzone.h @@ -120,13 +120,26 @@ static inline int pfn_valid(int pfn) __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS)) #define alloc_bootmem_low_pages(x) \ __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, 0) -#define alloc_bootmem_node(ignore, x) \ - __alloc_bootmem_node(NODE_DATA(0), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS)) -#define alloc_bootmem_pages_node(ignore, x) \ - __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS)) -#define alloc_bootmem_low_pages_node(ignore, x) \ - __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, 0) - +#define alloc_bootmem_node(pgdat, x) \ +({ \ + struct pglist_data __attribute__ ((unused)) \ + *__alloc_bootmem_node__pgdat = (pgdat); \ + __alloc_bootmem_node(NODE_DATA(0), (x), SMP_CACHE_BYTES, \ + __pa(MAX_DMA_ADDRESS)); \ +}) +#define alloc_bootmem_pages_node(pgdat, x) \ +({ \ + struct pglist_data __attribute__ ((unused)) \ + *__alloc_bootmem_node__pgdat = (pgdat); \ + __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, \ + __pa(MAX_DMA_ADDRESS)) \ +}) +#define alloc_bootmem_low_pages_node(pgdat, x) \ +({ \ + struct pglist_data __attribute__ ((unused)) \ + *__alloc_bootmem_node__pgdat = (pgdat); \ + __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, 0); \ +}) #endif /* CONFIG_NEED_MULTIPLE_NODES */ #endif /* _ASM_MMZONE_H_ */ diff --git a/include/asm-i386/param.h b/include/asm-i386/param.h index 745dc5bd0fbc..21b32466fcdc 100644 --- a/include/asm-i386/param.h +++ b/include/asm-i386/param.h @@ -18,6 +18,5 @@ #endif #define MAXHOSTNAMELEN 64 /* max length of hostname */ -#define COMMAND_LINE_SIZE 256 #endif diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h index b4a301f647ba..e6a4723f0eb1 100644 --- a/include/asm-i386/pgtable.h +++ b/include/asm-i386/pgtable.h @@ -35,14 +35,14 @@ struct vm_area_struct; #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) extern unsigned long empty_zero_page[1024]; extern pgd_t swapper_pg_dir[1024]; -extern kmem_cache_t *pgd_cache; -extern kmem_cache_t *pmd_cache; +extern struct kmem_cache *pgd_cache; +extern struct kmem_cache *pmd_cache; extern spinlock_t pgd_lock; extern struct page *pgd_list; -void pmd_ctor(void *, kmem_cache_t *, unsigned long); -void pgd_ctor(void *, kmem_cache_t *, unsigned long); -void pgd_dtor(void *, kmem_cache_t *, unsigned long); +void pmd_ctor(void *, struct kmem_cache *, unsigned long); +void pgd_ctor(void *, struct kmem_cache *, unsigned long); +void pgd_dtor(void *, struct kmem_cache *, unsigned long); void pgtable_cache_init(void); void paging_init(void); diff --git a/include/asm-i386/rwsem.h b/include/asm-i386/rwsem.h index bc598d6388e3..041906f3c6df 100644 --- a/include/asm-i386/rwsem.h +++ b/include/asm-i386/rwsem.h @@ -75,8 +75,8 @@ struct rw_semaphore { #define __RWSEM_INITIALIZER(name) \ -{ RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, LIST_HEAD_INIT((name).wait_list) \ - __RWSEM_DEP_MAP_INIT(name) } +{ RWSEM_UNLOCKED_VALUE, __SPIN_LOCK_UNLOCKED((name).wait_lock), \ + LIST_HEAD_INIT((name).wait_list) __RWSEM_DEP_MAP_INIT(name) } #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) diff --git a/include/asm-i386/setup.h b/include/asm-i386/setup.h index 9930c5a355fc..67659dbaf120 100644 --- a/include/asm-i386/setup.h +++ b/include/asm-i386/setup.h @@ -6,6 +6,8 @@ #ifndef _i386_SETUP_H #define _i386_SETUP_H +#define COMMAND_LINE_SIZE 256 + #ifdef __KERNEL__ #include <linux/pfn.h> @@ -14,10 +16,8 @@ */ #define MAXMEM_PFN PFN_DOWN(MAXMEM) #define MAX_NONPAE_PFN (1 << 20) -#endif #define PARAM_SIZE 4096 -#define COMMAND_LINE_SIZE 256 #define OLD_CL_MAGIC_ADDR 0x90020 #define OLD_CL_MAGIC 0xA33F @@ -79,4 +79,6 @@ void __init add_memory_region(unsigned long long start, #endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ + #endif /* _i386_SETUP_H */ diff --git a/include/asm-i386/spinlock_types.h b/include/asm-i386/spinlock_types.h index 59efe849f351..4da9345c1500 100644 --- a/include/asm-i386/spinlock_types.h +++ b/include/asm-i386/spinlock_types.h @@ -6,13 +6,13 @@ #endif typedef struct { - volatile unsigned int slock; + unsigned int slock; } raw_spinlock_t; #define __RAW_SPIN_LOCK_UNLOCKED { 1 } typedef struct { - volatile unsigned int lock; + unsigned int lock; } raw_rwlock_t; #define __RAW_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } diff --git a/include/asm-i386/suspend.h b/include/asm-i386/suspend.h index 30361526d568..8dbaafe611ff 100644 --- a/include/asm-i386/suspend.h +++ b/include/asm-i386/suspend.h @@ -6,18 +6,7 @@ #include <asm/desc.h> #include <asm/i387.h> -static inline int -arch_prepare_suspend(void) -{ - /* If you want to make non-PSE machine work, turn off paging - in swsusp_arch_suspend. swsusp_pg_dir should have identity mapping, so - it could work... */ - if (!cpu_has_pse) { - printk(KERN_ERR "PSE is required for swsusp.\n"); - return -EPERM; - } - return 0; -} +static inline int arch_prepare_suspend(void) { return 0; } /* image of the saved processor state */ struct saved_context { diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h index beeeaf6b054a..833fa1704ff9 100644 --- a/include/asm-i386/unistd.h +++ b/include/asm-i386/unistd.h @@ -329,104 +329,6 @@ #ifdef __KERNEL__ #define NR_syscalls 320 -#include <linux/err.h> - -/* - * user-visible error numbers are in the range -1 - -MAX_ERRNO: see - * <asm-i386/errno.h> - */ -#define __syscall_return(type, res) \ -do { \ - if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ - errno = -(res); \ - res = -1; \ - } \ - return (type) (res); \ -} while (0) - -/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */ -#define _syscall0(type,name) \ -type name(void) \ -{ \ -long __res; \ -__asm__ volatile ("int $0x80" \ - : "=a" (__res) \ - : "0" (__NR_##name)); \ -__syscall_return(type,__res); \ -} - -#define _syscall1(type,name,type1,arg1) \ -type name(type1 arg1) \ -{ \ -long __res; \ -__asm__ volatile ("push %%ebx ; movl %2,%%ebx ; int $0x80 ; pop %%ebx" \ - : "=a" (__res) \ - : "0" (__NR_##name),"ri" ((long)(arg1)) : "memory"); \ -__syscall_return(type,__res); \ -} - -#define _syscall2(type,name,type1,arg1,type2,arg2) \ -type name(type1 arg1,type2 arg2) \ -{ \ -long __res; \ -__asm__ volatile ("push %%ebx ; movl %2,%%ebx ; int $0x80 ; pop %%ebx" \ - : "=a" (__res) \ - : "0" (__NR_##name),"ri" ((long)(arg1)),"c" ((long)(arg2)) \ - : "memory"); \ -__syscall_return(type,__res); \ -} - -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ -type name(type1 arg1,type2 arg2,type3 arg3) \ -{ \ -long __res; \ -__asm__ volatile ("push %%ebx ; movl %2,%%ebx ; int $0x80 ; pop %%ebx" \ - : "=a" (__res) \ - : "0" (__NR_##name),"ri" ((long)(arg1)),"c" ((long)(arg2)), \ - "d" ((long)(arg3)) : "memory"); \ -__syscall_return(type,__res); \ -} - -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ -{ \ -long __res; \ -__asm__ volatile ("push %%ebx ; movl %2,%%ebx ; int $0x80 ; pop %%ebx" \ - : "=a" (__res) \ - : "0" (__NR_##name),"ri" ((long)(arg1)),"c" ((long)(arg2)), \ - "d" ((long)(arg3)),"S" ((long)(arg4)) : "memory"); \ -__syscall_return(type,__res); \ -} - -#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ - type5,arg5) \ -type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \ -{ \ -long __res; \ -__asm__ volatile ("push %%ebx ; movl %2,%%ebx ; movl %1,%%eax ; " \ - "int $0x80 ; pop %%ebx" \ - : "=a" (__res) \ - : "i" (__NR_##name),"ri" ((long)(arg1)),"c" ((long)(arg2)), \ - "d" ((long)(arg3)),"S" ((long)(arg4)),"D" ((long)(arg5)) \ - : "memory"); \ -__syscall_return(type,__res); \ -} - -#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ - type5,arg5,type6,arg6) \ -type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5,type6 arg6) \ -{ \ -long __res; \ - struct { long __a1; long __a6; } __s = { (long)arg1, (long)arg6 }; \ -__asm__ volatile ("push %%ebp ; push %%ebx ; movl 4(%2),%%ebp ; " \ - "movl 0(%2),%%ebx ; movl %1,%%eax ; int $0x80 ; " \ - "pop %%ebx ; pop %%ebp" \ - : "=a" (__res) \ - : "i" (__NR_##name),"0" ((long)(&__s)),"c" ((long)(arg2)), \ - "d" ((long)(arg3)),"S" ((long)(arg4)),"D" ((long)(arg5)) \ - : "memory"); \ -__syscall_return(type,__res); \ -} #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/include/asm-ia64/Kbuild b/include/asm-ia64/Kbuild index 15818a18bc52..4a1e48b9f403 100644 --- a/include/asm-ia64/Kbuild +++ b/include/asm-ia64/Kbuild @@ -10,7 +10,6 @@ header-y += intrinsics.h header-y += perfmon_default_smpl.h header-y += ptrace_offsets.h header-y += rse.h -header-y += setup.h header-y += ucontext.h unifdef-y += perfmon.h diff --git a/include/asm-ia64/dma-mapping.h b/include/asm-ia64/dma-mapping.h index 99a8f8e1218c..ebd5887f4b1a 100644 --- a/include/asm-ia64/dma-mapping.h +++ b/include/asm-ia64/dma-mapping.h @@ -50,7 +50,8 @@ dma_set_mask (struct device *dev, u64 mask) extern int dma_get_cache_alignment(void); static inline void -dma_cache_sync (void *vaddr, size_t size, enum dma_data_direction dir) +dma_cache_sync (struct device *dev, void *vaddr, size_t size, + enum dma_data_direction dir) { /* * IA-64 is cache-coherent, so this is mostly a no-op. However, we do need to @@ -59,6 +60,6 @@ dma_cache_sync (void *vaddr, size_t size, enum dma_data_direction dir) mb(); } -#define dma_is_consistent(dma_handle) (1) /* all we do is coherent memory... */ +#define dma_is_consistent(d, h) (1) /* all we do is coherent memory... */ #endif /* _ASM_IA64_DMA_MAPPING_H */ diff --git a/include/asm-ia64/futex.h b/include/asm-ia64/futex.h index 07d77f3a8cbe..8a98a2654139 100644 --- a/include/asm-ia64/futex.h +++ b/include/asm-ia64/futex.h @@ -59,7 +59,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) return -EFAULT; - inc_preempt_count(); + pagefault_disable(); switch (op) { case FUTEX_OP_SET: @@ -83,7 +83,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) ret = -ENOSYS; } - dec_preempt_count(); + pagefault_enable(); if (!ret) { switch (cmp) { diff --git a/include/asm-ia64/pgalloc.h b/include/asm-ia64/pgalloc.h index 9cb68e9b377e..393e04c42a2c 100644 --- a/include/asm-ia64/pgalloc.h +++ b/include/asm-ia64/pgalloc.h @@ -60,7 +60,7 @@ static inline void *pgtable_quicklist_alloc(void) static inline void pgtable_quicklist_free(void *pgtable_entry) { #ifdef CONFIG_NUMA - unsigned long nid = page_to_nid(virt_to_page(pgtable_entry)); + int nid = page_to_nid(virt_to_page(pgtable_entry)); if (unlikely(nid != numa_node_id())) { free_page((unsigned long)pgtable_entry); diff --git a/include/asm-m32r/setup.h b/include/asm-m32r/setup.h index 52f4fa29abfc..6a0b32202d4e 100644 --- a/include/asm-m32r/setup.h +++ b/include/asm-m32r/setup.h @@ -1,6 +1,11 @@ /* * This is set up by the setup-routine at boot-time */ + +#define COMMAND_LINE_SIZE 512 + +#ifdef __KERNEL__ + #define PARAM ((unsigned char *)empty_zero_page) #define MOUNT_ROOT_RDONLY (*(unsigned long *) (PARAM+0x000)) @@ -18,8 +23,6 @@ #define SCREEN_INFO (*(struct screen_info *) (PARAM+0x200)) -#define COMMAND_LINE_SIZE (512) - #define RAMDISK_IMAGE_START_MASK (0x07FF) #define RAMDISK_PROMPT_FLAG (0x8000) #define RAMDISK_LOAD_FLAG (0x4000) @@ -27,3 +30,5 @@ extern unsigned long memory_start; extern unsigned long memory_end; +#endif /* __KERNEL__ */ + diff --git a/include/asm-m32r/unistd.h b/include/asm-m32r/unistd.h index 95aa34298d82..5b66bd3c6ed6 100644 --- a/include/asm-m32r/unistd.h +++ b/include/asm-m32r/unistd.h @@ -296,117 +296,6 @@ #ifdef __KERNEL__ #define NR_syscalls 285 -#include <linux/err.h> - -/* user-visible error numbers are in the range -1 - -MAX_ERRNO: see - * <asm-m32r/errno.h> - */ - -#include <asm/syscall.h> /* SYSCALL_* */ - -#define __syscall_return(type, res) \ -do { \ - if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ - /* Avoid using "res" which is declared to be in register r0; \ - errno might expand to a function call and clobber it. */ \ - int __err = -(res); \ - errno = __err; \ - res = -1; \ - } \ - return (type) (res); \ -} while (0) - -#define _syscall0(type,name) \ -type name(void) \ -{ \ -register long __scno __asm__ ("r7") = __NR_##name; \ -register long __res __asm__("r0"); \ -__asm__ __volatile__ (\ - "trap #" SYSCALL_VECTOR "|| nop"\ - : "=r" (__res) \ - : "r" (__scno) \ - : "memory"); \ -__syscall_return(type,__res); \ -} - -#define _syscall1(type,name,type1,arg1) \ -type name(type1 arg1) \ -{ \ -register long __scno __asm__ ("r7") = __NR_##name; \ -register long __res __asm__ ("r0") = (long)(arg1); \ -__asm__ __volatile__ (\ - "trap #" SYSCALL_VECTOR "|| nop"\ - : "=r" (__res) \ - : "r" (__scno), "0" (__res) \ - : "memory"); \ -__syscall_return(type,__res); \ -} - -#define _syscall2(type,name,type1,arg1,type2,arg2) \ -type name(type1 arg1,type2 arg2) \ -{ \ -register long __scno __asm__ ("r7") = __NR_##name; \ -register long __arg2 __asm__ ("r1") = (long)(arg2); \ -register long __res __asm__ ("r0") = (long)(arg1); \ -__asm__ __volatile__ (\ - "trap #" SYSCALL_VECTOR "|| nop"\ - : "=r" (__res) \ - : "r" (__scno), "0" (__res), "r" (__arg2) \ - : "memory"); \ -__syscall_return(type,__res); \ -} - -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ -type name(type1 arg1,type2 arg2,type3 arg3) \ -{ \ -register long __scno __asm__ ("r7") = __NR_##name; \ -register long __arg3 __asm__ ("r2") = (long)(arg3); \ -register long __arg2 __asm__ ("r1") = (long)(arg2); \ -register long __res __asm__ ("r0") = (long)(arg1); \ -__asm__ __volatile__ (\ - "trap #" SYSCALL_VECTOR "|| nop"\ - : "=r" (__res) \ - : "r" (__scno), "0" (__res), "r" (__arg2), \ - "r" (__arg3) \ - : "memory"); \ -__syscall_return(type,__res); \ -} - -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ -type name(type1 arg1,type2 arg2,type3 arg3,type4 arg4) \ -{ \ -register long __scno __asm__ ("r7") = __NR_##name; \ -register long __arg4 __asm__ ("r3") = (long)(arg4); \ -register long __arg3 __asm__ ("r2") = (long)(arg3); \ -register long __arg2 __asm__ ("r1") = (long)(arg2); \ -register long __res __asm__ ("r0") = (long)(arg1); \ -__asm__ __volatile__ (\ - "trap #" SYSCALL_VECTOR "|| nop"\ - : "=r" (__res) \ - : "r" (__scno), "0" (__res), "r" (__arg2), \ - "r" (__arg3), "r" (__arg4) \ - : "memory"); \ -__syscall_return(type,__res); \ -} - -#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ - type5,arg5) \ -type name(type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \ -{ \ -register long __scno __asm__ ("r7") = __NR_##name; \ -register long __arg5 __asm__ ("r4") = (long)(arg5); \ -register long __arg4 __asm__ ("r3") = (long)(arg4); \ -register long __arg3 __asm__ ("r2") = (long)(arg3); \ -register long __arg2 __asm__ ("r1") = (long)(arg2); \ -register long __res __asm__ ("r0") = (long)(arg1); \ -__asm__ __volatile__ (\ - "trap #" SYSCALL_VECTOR "|| nop"\ - : "=r" (__res) \ - : "r" (__scno), "0" (__res), "r" (__arg2), \ - "r" (__arg3), "r" (__arg4), "r" (__arg5) \ - : "memory"); \ -__syscall_return(type,__res); \ -} #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_STAT64 diff --git a/include/asm-m68k/dma-mapping.h b/include/asm-m68k/dma-mapping.h index d90d841d3dfd..00259ed6fc95 100644 --- a/include/asm-m68k/dma-mapping.h +++ b/include/asm-m68k/dma-mapping.h @@ -21,7 +21,7 @@ static inline int dma_get_cache_alignment(void) return 1 << L1_CACHE_SHIFT; } -static inline int dma_is_consistent(dma_addr_t dma_addr) +static inline int dma_is_consistent(struct device *dev, dma_addr_t dma_addr) { return 0; } @@ -41,7 +41,7 @@ static inline void dma_free_noncoherent(struct device *dev, size_t size, { dma_free_coherent(dev, size, addr, handle); } -static inline void dma_cache_sync(void *vaddr, size_t size, +static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction dir) { /* we use coherent allocation, so not much to do here. */ diff --git a/include/asm-m68k/setup.h b/include/asm-m68k/setup.h index 7facc9a46e74..2a8853cd6554 100644 --- a/include/asm-m68k/setup.h +++ b/include/asm-m68k/setup.h @@ -41,8 +41,12 @@ #define MACH_Q40 10 #define MACH_SUN3X 11 +#define COMMAND_LINE_SIZE 256 + #ifdef __KERNEL__ +#define CL_SIZE COMMAND_LINE_SIZE + #ifndef __ASSEMBLY__ extern unsigned long m68k_machtype; #endif /* !__ASSEMBLY__ */ @@ -355,8 +359,6 @@ extern int m68k_is040or060; */ #define NUM_MEMINFO 4 -#define CL_SIZE 256 -#define COMMAND_LINE_SIZE CL_SIZE #ifndef __ASSEMBLY__ struct mem_info { diff --git a/include/asm-m68k/unistd.h b/include/asm-m68k/unistd.h index ad4348058c66..fdbb60e6a0d4 100644 --- a/include/asm-m68k/unistd.h +++ b/include/asm-m68k/unistd.h @@ -317,103 +317,6 @@ #ifdef __KERNEL__ #define NR_syscalls 311 -#include <linux/err.h> - -/* user-visible error numbers are in the range -1 - -MAX_ERRNO: see - <asm-m68k/errno.h> */ - -#define __syscall_return(type, res) \ -do { \ - if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ - /* avoid using res which is declared to be in register d0; \ - errno might expand to a function call and clobber it. */ \ - int __err = -(res); \ - errno = __err; \ - res = -1; \ - } \ - return (type) (res); \ -} while (0) - -#define _syscall0(type,name) \ -type name(void) \ -{ \ -register long __res __asm__ ("%d0") = __NR_##name; \ -__asm__ __volatile__ ("trap #0" \ - : "+d" (__res) ); \ -__syscall_return(type,__res); \ -} - -#define _syscall1(type,name,atype,a) \ -type name(atype a) \ -{ \ -register long __res __asm__ ("%d0") = __NR_##name; \ -register long __a __asm__ ("%d1") = (long)(a); \ -__asm__ __volatile__ ("trap #0" \ - : "+d" (__res) \ - : "d" (__a) ); \ -__syscall_return(type,__res); \ -} - -#define _syscall2(type,name,atype,a,btype,b) \ -type name(atype a,btype b) \ -{ \ -register long __res __asm__ ("%d0") = __NR_##name; \ -register long __a __asm__ ("%d1") = (long)(a); \ -register long __b __asm__ ("%d2") = (long)(b); \ -__asm__ __volatile__ ("trap #0" \ - : "+d" (__res) \ - : "d" (__a), "d" (__b) \ - ); \ -__syscall_return(type,__res); \ -} - -#define _syscall3(type,name,atype,a,btype,b,ctype,c) \ -type name(atype a,btype b,ctype c) \ -{ \ -register long __res __asm__ ("%d0") = __NR_##name; \ -register long __a __asm__ ("%d1") = (long)(a); \ -register long __b __asm__ ("%d2") = (long)(b); \ -register long __c __asm__ ("%d3") = (long)(c); \ -__asm__ __volatile__ ("trap #0" \ - : "+d" (__res) \ - : "d" (__a), "d" (__b), \ - "d" (__c) \ - ); \ -__syscall_return(type,__res); \ -} - -#define _syscall4(type,name,atype,a,btype,b,ctype,c,dtype,d) \ -type name (atype a, btype b, ctype c, dtype d) \ -{ \ -register long __res __asm__ ("%d0") = __NR_##name; \ -register long __a __asm__ ("%d1") = (long)(a); \ -register long __b __asm__ ("%d2") = (long)(b); \ -register long __c __asm__ ("%d3") = (long)(c); \ -register long __d __asm__ ("%d4") = (long)(d); \ -__asm__ __volatile__ ("trap #0" \ - : "+d" (__res) \ - : "d" (__a), "d" (__b), \ - "d" (__c), "d" (__d) \ - ); \ -__syscall_return(type,__res); \ -} - -#define _syscall5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \ -type name (atype a,btype b,ctype c,dtype d,etype e) \ -{ \ -register long __res __asm__ ("%d0") = __NR_##name; \ -register long __a __asm__ ("%d1") = (long)(a); \ -register long __b __asm__ ("%d2") = (long)(b); \ -register long __c __asm__ ("%d3") = (long)(c); \ -register long __d __asm__ ("%d4") = (long)(d); \ -register long __e __asm__ ("%d5") = (long)(e); \ -__asm__ __volatile__ ("trap #0" \ - : "+d" (__res) \ - : "d" (__a), "d" (__b), \ - "d" (__c), "d" (__d), "d" (__e) \ - ); \ -__syscall_return(type,__res); \ -} #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/include/asm-m68knommu/irq.h b/include/asm-m68knommu/irq.h index 45e7a2fd1689..7b8f874f8429 100644 --- a/include/asm-m68knommu/irq.h +++ b/include/asm-m68knommu/irq.h @@ -86,5 +86,6 @@ extern void (*mach_disable_irq)(unsigned int); #define enable_irq(x) do { } while (0) #define disable_irq(x) do { } while (0) #define disable_irq_nosync(x) disable_irq(x) +#define irq_canonicalize(irq) (irq) #endif /* _M68K_IRQ_H_ */ diff --git a/include/asm-m68knommu/rtc.h b/include/asm-m68knommu/rtc.h new file mode 100644 index 000000000000..eaf18ec83c8e --- /dev/null +++ b/include/asm-m68knommu/rtc.h @@ -0,0 +1 @@ +#include <asm-m68k/rtc.h> diff --git a/include/asm-m68knommu/setup.h b/include/asm-m68knommu/setup.h index d2b0fcce41b2..fb86bb2a6078 100644 --- a/include/asm-m68knommu/setup.h +++ b/include/asm-m68knommu/setup.h @@ -1,5 +1,10 @@ +#ifdef __KERNEL__ + #include <asm-m68k/setup.h> /* We have a bigger command line buffer. */ #undef COMMAND_LINE_SIZE + +#endif /* __KERNEL__ */ + #define COMMAND_LINE_SIZE 512 diff --git a/include/asm-m68knommu/ucontext.h b/include/asm-m68knommu/ucontext.h index 5d570cedbb02..713a27f901cd 100644 --- a/include/asm-m68knommu/ucontext.h +++ b/include/asm-m68knommu/ucontext.h @@ -5,21 +5,17 @@ typedef int greg_t; #define NGREG 18 typedef greg_t gregset_t[NGREG]; -#ifdef CONFIG_FPU typedef struct fpregset { int f_pcr; int f_psr; int f_fpiaddr; int f_fpregs[8][3]; } fpregset_t; -#endif struct mcontext { int version; gregset_t gregs; -#ifdef CONFIG_FPU fpregset_t fpregs; -#endif }; #define MCONTEXT_VERSION 2 @@ -29,9 +25,7 @@ struct ucontext { struct ucontext *uc_link; stack_t uc_stack; struct mcontext uc_mcontext; -#ifdef CONFIG_FPU unsigned long uc_filler[80]; -#endif sigset_t uc_sigmask; /* mask last for extensibility */ }; diff --git a/include/asm-m68knommu/unistd.h b/include/asm-m68knommu/unistd.h index ebaf03197114..82e03195f325 100644 --- a/include/asm-m68knommu/unistd.h +++ b/include/asm-m68knommu/unistd.h @@ -318,156 +318,6 @@ #ifdef __KERNEL__ #define NR_syscalls 311 -#include <linux/err.h> - -/* user-visible error numbers are in the range -1 - -MAX_ERRNO: see - <asm-m68k/errno.h> */ - -#define __syscall_return(type, res) \ -do { \ - if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ - /* avoid using res which is declared to be in register d0; \ - errno might expand to a function call and clobber it. */ \ - int __err = -(res); \ - errno = __err; \ - res = -1; \ - } \ - return (type) (res); \ -} while (0) - -#define _syscall0(type, name) \ -type name(void) \ -{ \ - long __res; \ - __asm__ __volatile__ ("movel %1, %%d0\n\t" \ - "trap #0\n\t" \ - "movel %%d0, %0" \ - : "=g" (__res) \ - : "i" (__NR_##name) \ - : "cc", "%d0"); \ - if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ - errno = -__res; \ - __res = -1; \ - } \ - return (type)__res; \ -} - -#define _syscall1(type, name, atype, a) \ -type name(atype a) \ -{ \ - long __res; \ - __asm__ __volatile__ ("movel %2, %%d1\n\t" \ - "movel %1, %%d0\n\t" \ - "trap #0\n\t" \ - "movel %%d0, %0" \ - : "=g" (__res) \ - : "i" (__NR_##name), \ - "g" ((long)a) \ - : "cc", "%d0", "%d1"); \ - if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ - errno = -__res; \ - __res = -1; \ - } \ - return (type)__res; \ -} - -#define _syscall2(type, name, atype, a, btype, b) \ -type name(atype a, btype b) \ -{ \ - long __res; \ - __asm__ __volatile__ ("movel %3, %%d2\n\t" \ - "movel %2, %%d1\n\t" \ - "movel %1, %%d0\n\t" \ - "trap #0\n\t" \ - "movel %%d0, %0" \ - : "=g" (__res) \ - : "i" (__NR_##name), \ - "a" ((long)a), \ - "g" ((long)b) \ - : "cc", "%d0", "%d1", "%d2"); \ - if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ - errno = -__res; \ - __res = -1; \ - } \ - return (type)__res; \ -} - -#define _syscall3(type, name, atype, a, btype, b, ctype, c) \ -type name(atype a, btype b, ctype c) \ -{ \ - long __res; \ - __asm__ __volatile__ ("movel %4, %%d3\n\t" \ - "movel %3, %%d2\n\t" \ - "movel %2, %%d1\n\t" \ - "movel %1, %%d0\n\t" \ - "trap #0\n\t" \ - "movel %%d0, %0" \ - : "=g" (__res) \ - : "i" (__NR_##name), \ - "a" ((long)a), \ - "a" ((long)b), \ - "g" ((long)c) \ - : "cc", "%d0", "%d1", "%d2", "%d3"); \ - if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ - errno = -__res; \ - __res = -1; \ - } \ - return (type)__res; \ -} - -#define _syscall4(type, name, atype, a, btype, b, ctype, c, dtype, d) \ -type name(atype a, btype b, ctype c, dtype d) \ -{ \ - long __res; \ - __asm__ __volatile__ ("movel %5, %%d4\n\t" \ - "movel %4, %%d3\n\t" \ - "movel %3, %%d2\n\t" \ - "movel %2, %%d1\n\t" \ - "movel %1, %%d0\n\t" \ - "trap #0\n\t" \ - "movel %%d0, %0" \ - : "=g" (__res) \ - : "i" (__NR_##name), \ - "a" ((long)a), \ - "a" ((long)b), \ - "a" ((long)c), \ - "g" ((long)d) \ - : "cc", "%d0", "%d1", "%d2", "%d3", \ - "%d4"); \ - if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ - errno = -__res; \ - __res = -1; \ - } \ - return (type)__res; \ -} - -#define _syscall5(type, name, atype, a, btype, b, ctype, c, dtype, d, etype, e) \ -type name(atype a, btype b, ctype c, dtype d, etype e) \ -{ \ - long __res; \ - __asm__ __volatile__ ("movel %6, %%d5\n\t" \ - "movel %5, %%d4\n\t" \ - "movel %4, %%d3\n\t" \ - "movel %3, %%d2\n\t" \ - "movel %2, %%d1\n\t" \ - "movel %1, %%d0\n\t" \ - "trap #0\n\t" \ - "movel %%d0, %0" \ - : "=g" (__res) \ - : "i" (__NR_##name), \ - "a" ((long)a), \ - "a" ((long)b), \ - "a" ((long)c), \ - "a" ((long)d), \ - "g" ((long)e) \ - : "cc", "%d0", "%d1", "%d2", "%d3", \ - "%d4", "%d5"); \ - if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ - errno = -__res; \ - __res = -1; \ - } \ - return (type)__res; \ -} #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/include/asm-mips/dma-mapping.h b/include/asm-mips/dma-mapping.h index 43288634c38a..236d1a467cc7 100644 --- a/include/asm-mips/dma-mapping.h +++ b/include/asm-mips/dma-mapping.h @@ -63,9 +63,9 @@ dma_get_cache_alignment(void) return 128; } -extern int dma_is_consistent(dma_addr_t dma_addr); +extern int dma_is_consistent(struct device *dev, dma_addr_t dma_addr); -extern void dma_cache_sync(void *vaddr, size_t size, +extern void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction); #define ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY diff --git a/include/asm-mips/futex.h b/include/asm-mips/futex.h index 927a216bd530..47e5679c2353 100644 --- a/include/asm-mips/futex.h +++ b/include/asm-mips/futex.h @@ -88,7 +88,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) return -EFAULT; - inc_preempt_count(); + pagefault_disable(); switch (op) { case FUTEX_OP_SET: @@ -115,7 +115,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) ret = -ENOSYS; } - dec_preempt_count(); + pagefault_enable(); if (!ret) { switch (cmp) { diff --git a/include/asm-mips/highmem.h b/include/asm-mips/highmem.h index c976bfaaba83..f8c8182f7f2e 100644 --- a/include/asm-mips/highmem.h +++ b/include/asm-mips/highmem.h @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/uaccess.h> #include <asm/kmap_types.h> /* undef for production */ @@ -70,11 +71,16 @@ static inline void *kmap(struct page *page) static inline void *kmap_atomic(struct page *page, enum km_type type) { + pagefault_disable(); return page_address(page); } -static inline void kunmap_atomic(void *kvaddr, enum km_type type) { } -#define kmap_atomic_pfn(pfn, idx) page_address(pfn_to_page(pfn)) +static inline void kunmap_atomic(void *kvaddr, enum km_type type) +{ + pagefault_enable(); +} + +#define kmap_atomic_pfn(pfn, idx) kmap_atomic(pfn_to_page(pfn), (idx)) #define kmap_atomic_to_page(ptr) virt_to_page(ptr) diff --git a/include/asm-mips/i8259.h b/include/asm-mips/i8259.h index 0214abe3f0af..4df8d8b118c0 100644 --- a/include/asm-mips/i8259.h +++ b/include/asm-mips/i8259.h @@ -19,10 +19,31 @@ #include <asm/io.h> +/* i8259A PIC registers */ +#define PIC_MASTER_CMD 0x20 +#define PIC_MASTER_IMR 0x21 +#define PIC_MASTER_ISR PIC_MASTER_CMD +#define PIC_MASTER_POLL PIC_MASTER_ISR +#define PIC_MASTER_OCW3 PIC_MASTER_ISR +#define PIC_SLAVE_CMD 0xa0 +#define PIC_SLAVE_IMR 0xa1 + +/* i8259A PIC related value */ +#define PIC_CASCADE_IR 2 +#define MASTER_ICW4_DEFAULT 0x01 +#define SLAVE_ICW4_DEFAULT 0x01 +#define PIC_ICW4_AEOI 2 + extern spinlock_t i8259A_lock; +extern void init_8259A(int auto_eoi); +extern void enable_8259A_irq(unsigned int irq); +extern void disable_8259A_irq(unsigned int irq); + extern void init_i8259_irqs(void); +#define I8259A_IRQ_BASE 0 + /* * Do the traditional i8259 interrupt polling thing. This is for the few * cases where no better interrupt acknowledge method is available and we @@ -35,15 +56,15 @@ static inline int i8259_irq(void) spin_lock(&i8259A_lock); /* Perform an interrupt acknowledge cycle on controller 1. */ - outb(0x0C, 0x20); /* prepare for poll */ - irq = inb(0x20) & 7; - if (irq == 2) { + outb(0x0C, PIC_MASTER_CMD); /* prepare for poll */ + irq = inb(PIC_MASTER_CMD) & 7; + if (irq == PIC_CASCADE_IR) { /* * Interrupt is cascaded so perform interrupt * acknowledge on controller 2. */ - outb(0x0C, 0xA0); /* prepare for poll */ - irq = (inb(0xA0) & 7) + 8; + outb(0x0C, PIC_SLAVE_CMD); /* prepare for poll */ + irq = (inb(PIC_SLAVE_CMD) & 7) + 8; } if (unlikely(irq == 7)) { @@ -54,14 +75,14 @@ static inline int i8259_irq(void) * significant bit is not set then there is no valid * interrupt. */ - outb(0x0B, 0x20); /* ISR register */ - if(~inb(0x20) & 0x80) + outb(0x0B, PIC_MASTER_ISR); /* ISR register */ + if(~inb(PIC_MASTER_ISR) & 0x80) irq = -1; } spin_unlock(&i8259A_lock); - return irq; + return likely(irq >= 0) ? irq + I8259A_IRQ_BASE : irq; } #endif /* _ASM_I8259_H */ diff --git a/include/asm-mips/pgtable-32.h b/include/asm-mips/pgtable-32.h index d20f2e9b28be..2fbd47eba32d 100644 --- a/include/asm-mips/pgtable-32.h +++ b/include/asm-mips/pgtable-32.h @@ -156,9 +156,9 @@ pfn_pte(unsigned long pfn, pgprot_t prot) #define __pte_offset(address) \ (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset(dir, address) \ - ((pte_t *) (pmd_page_vaddr(*dir)) + __pte_offset(address)) -#define pte_offset_kernel(dir, address) \ - ((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address)) + ((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address)) +#define pte_offset_kernel(dir, address) \ + ((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address)) #define pte_offset_map(dir, address) \ ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address)) diff --git a/include/asm-mips/pgtable-64.h b/include/asm-mips/pgtable-64.h index b9b1e86493ee..a5b18710b6a4 100644 --- a/include/asm-mips/pgtable-64.h +++ b/include/asm-mips/pgtable-64.h @@ -212,9 +212,9 @@ static inline pmd_t *pmd_offset(pud_t * pud, unsigned long address) #define __pte_offset(address) \ (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset(dir, address) \ - ((pte_t *) (pmd_page_vaddr(*dir)) + __pte_offset(address)) + ((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address)) #define pte_offset_kernel(dir, address) \ - ((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address)) + ((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address)) #define pte_offset_map(dir, address) \ ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address)) #define pte_offset_map_nested(dir, address) \ diff --git a/include/asm-mips/setup.h b/include/asm-mips/setup.h index 737fa4a6912e..70009a902639 100644 --- a/include/asm-mips/setup.h +++ b/include/asm-mips/setup.h @@ -1,8 +1,6 @@ -#ifdef __KERNEL__ #ifndef _MIPS_SETUP_H #define _MIPS_SETUP_H #define COMMAND_LINE_SIZE 256 #endif /* __SETUP_H */ -#endif /* __KERNEL__ */ diff --git a/include/asm-mips/unistd.h b/include/asm-mips/unistd.h index ec56aa52f669..696cff39a1d3 100644 --- a/include/asm-mips/unistd.h +++ b/include/asm-mips/unistd.h @@ -933,268 +933,6 @@ #ifndef __ASSEMBLY__ -/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */ -#define _syscall0(type,name) \ -type name(void) \ -{ \ - register unsigned long __a3 asm("$7"); \ - unsigned long __v0; \ - \ - __asm__ volatile ( \ - ".set\tnoreorder\n\t" \ - "li\t$2, %2\t\t\t# " #name "\n\t" \ - "syscall\n\t" \ - "move\t%0, $2\n\t" \ - ".set\treorder" \ - : "=&r" (__v0), "=r" (__a3) \ - : "i" (__NR_##name) \ - : "$2", "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24", \ - "memory"); \ - \ - if (__a3 == 0) \ - return (type) __v0; \ - errno = __v0; \ - return (type) -1; \ -} - -/* - * DANGER: This macro isn't usable for the pipe(2) call - * which has a unusual return convention. - */ -#define _syscall1(type,name,atype,a) \ -type name(atype a) \ -{ \ - register unsigned long __a0 asm("$4") = (unsigned long) a; \ - register unsigned long __a3 asm("$7"); \ - unsigned long __v0; \ - \ - __asm__ volatile ( \ - ".set\tnoreorder\n\t" \ - "li\t$2, %3\t\t\t# " #name "\n\t" \ - "syscall\n\t" \ - "move\t%0, $2\n\t" \ - ".set\treorder" \ - : "=&r" (__v0), "=r" (__a3) \ - : "r" (__a0), "i" (__NR_##name) \ - : "$2", "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24", \ - "memory"); \ - \ - if (__a3 == 0) \ - return (type) __v0; \ - errno = __v0; \ - return (type) -1; \ -} - -#define _syscall2(type,name,atype,a,btype,b) \ -type name(atype a, btype b) \ -{ \ - register unsigned long __a0 asm("$4") = (unsigned long) a; \ - register unsigned long __a1 asm("$5") = (unsigned long) b; \ - register unsigned long __a3 asm("$7"); \ - unsigned long __v0; \ - \ - __asm__ volatile ( \ - ".set\tnoreorder\n\t" \ - "li\t$2, %4\t\t\t# " #name "\n\t" \ - "syscall\n\t" \ - "move\t%0, $2\n\t" \ - ".set\treorder" \ - : "=&r" (__v0), "=r" (__a3) \ - : "r" (__a0), "r" (__a1), "i" (__NR_##name) \ - : "$2", "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24", \ - "memory"); \ - \ - if (__a3 == 0) \ - return (type) __v0; \ - errno = __v0; \ - return (type) -1; \ -} - -#define _syscall3(type,name,atype,a,btype,b,ctype,c) \ -type name(atype a, btype b, ctype c) \ -{ \ - register unsigned long __a0 asm("$4") = (unsigned long) a; \ - register unsigned long __a1 asm("$5") = (unsigned long) b; \ - register unsigned long __a2 asm("$6") = (unsigned long) c; \ - register unsigned long __a3 asm("$7"); \ - unsigned long __v0; \ - \ - __asm__ volatile ( \ - ".set\tnoreorder\n\t" \ - "li\t$2, %5\t\t\t# " #name "\n\t" \ - "syscall\n\t" \ - "move\t%0, $2\n\t" \ - ".set\treorder" \ - : "=&r" (__v0), "=r" (__a3) \ - : "r" (__a0), "r" (__a1), "r" (__a2), "i" (__NR_##name) \ - : "$2", "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24", \ - "memory"); \ - \ - if (__a3 == 0) \ - return (type) __v0; \ - errno = __v0; \ - return (type) -1; \ -} - -#define _syscall4(type,name,atype,a,btype,b,ctype,c,dtype,d) \ -type name(atype a, btype b, ctype c, dtype d) \ -{ \ - register unsigned long __a0 asm("$4") = (unsigned long) a; \ - register unsigned long __a1 asm("$5") = (unsigned long) b; \ - register unsigned long __a2 asm("$6") = (unsigned long) c; \ - register unsigned long __a3 asm("$7") = (unsigned long) d; \ - unsigned long __v0; \ - \ - __asm__ volatile ( \ - ".set\tnoreorder\n\t" \ - "li\t$2, %5\t\t\t# " #name "\n\t" \ - "syscall\n\t" \ - "move\t%0, $2\n\t" \ - ".set\treorder" \ - : "=&r" (__v0), "+r" (__a3) \ - : "r" (__a0), "r" (__a1), "r" (__a2), "i" (__NR_##name) \ - : "$2", "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24", \ - "memory"); \ - \ - if (__a3 == 0) \ - return (type) __v0; \ - errno = __v0; \ - return (type) -1; \ -} - -#if (_MIPS_SIM == _MIPS_SIM_ABI32) - -/* - * Using those means your brain needs more than an oil change ;-) - */ - -#define _syscall5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \ -type name(atype a, btype b, ctype c, dtype d, etype e) \ -{ \ - register unsigned long __a0 asm("$4") = (unsigned long) a; \ - register unsigned long __a1 asm("$5") = (unsigned long) b; \ - register unsigned long __a2 asm("$6") = (unsigned long) c; \ - register unsigned long __a3 asm("$7") = (unsigned long) d; \ - unsigned long __v0; \ - \ - __asm__ volatile ( \ - ".set\tnoreorder\n\t" \ - "lw\t$2, %6\n\t" \ - "subu\t$29, 32\n\t" \ - "sw\t$2, 16($29)\n\t" \ - "li\t$2, %5\t\t\t# " #name "\n\t" \ - "syscall\n\t" \ - "move\t%0, $2\n\t" \ - "addiu\t$29, 32\n\t" \ - ".set\treorder" \ - : "=&r" (__v0), "+r" (__a3) \ - : "r" (__a0), "r" (__a1), "r" (__a2), "i" (__NR_##name), \ - "m" ((unsigned long)e) \ - : "$2", "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24", \ - "memory"); \ - \ - if (__a3 == 0) \ - return (type) __v0; \ - errno = __v0; \ - return (type) -1; \ -} - -#define _syscall6(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e,ftype,f) \ -type name(atype a, btype b, ctype c, dtype d, etype e, ftype f) \ -{ \ - register unsigned long __a0 asm("$4") = (unsigned long) a; \ - register unsigned long __a1 asm("$5") = (unsigned long) b; \ - register unsigned long __a2 asm("$6") = (unsigned long) c; \ - register unsigned long __a3 asm("$7") = (unsigned long) d; \ - unsigned long __v0; \ - \ - __asm__ volatile ( \ - ".set\tnoreorder\n\t" \ - "lw\t$2, %6\n\t" \ - "lw\t$8, %7\n\t" \ - "subu\t$29, 32\n\t" \ - "sw\t$2, 16($29)\n\t" \ - "sw\t$8, 20($29)\n\t" \ - "li\t$2, %5\t\t\t# " #name "\n\t" \ - "syscall\n\t" \ - "move\t%0, $2\n\t" \ - "addiu\t$29, 32\n\t" \ - ".set\treorder" \ - : "=&r" (__v0), "+r" (__a3) \ - : "r" (__a0), "r" (__a1), "r" (__a2), "i" (__NR_##name), \ - "m" ((unsigned long)e), "m" ((unsigned long)f) \ - : "$2", "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24", \ - "memory"); \ - \ - if (__a3 == 0) \ - return (type) __v0; \ - errno = __v0; \ - return (type) -1; \ -} - -#endif /* (_MIPS_SIM == _MIPS_SIM_ABI32) */ - -#if (_MIPS_SIM == _MIPS_SIM_NABI32) || (_MIPS_SIM == _MIPS_SIM_ABI64) - -#define _syscall5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \ -type name (atype a,btype b,ctype c,dtype d,etype e) \ -{ \ - register unsigned long __a0 asm("$4") = (unsigned long) a; \ - register unsigned long __a1 asm("$5") = (unsigned long) b; \ - register unsigned long __a2 asm("$6") = (unsigned long) c; \ - register unsigned long __a3 asm("$7") = (unsigned long) d; \ - register unsigned long __a4 asm("$8") = (unsigned long) e; \ - unsigned long __v0; \ - \ - __asm__ volatile ( \ - ".set\tnoreorder\n\t" \ - "li\t$2, %6\t\t\t# " #name "\n\t" \ - "syscall\n\t" \ - "move\t%0, $2\n\t" \ - ".set\treorder" \ - : "=&r" (__v0), "+r" (__a3) \ - : "r" (__a0), "r" (__a1), "r" (__a2), "r" (__a4), "i" (__NR_##name) \ - : "$2", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24", \ - "memory"); \ - \ - if (__a3 == 0) \ - return (type) __v0; \ - errno = __v0; \ - return (type) -1; \ -} - -#define _syscall6(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e,ftype,f) \ -type name (atype a,btype b,ctype c,dtype d,etype e,ftype f) \ -{ \ - register unsigned long __a0 asm("$4") = (unsigned long) a; \ - register unsigned long __a1 asm("$5") = (unsigned long) b; \ - register unsigned long __a2 asm("$6") = (unsigned long) c; \ - register unsigned long __a3 asm("$7") = (unsigned long) d; \ - register unsigned long __a4 asm("$8") = (unsigned long) e; \ - register unsigned long __a5 asm("$9") = (unsigned long) f; \ - unsigned long __v0; \ - \ - __asm__ volatile ( \ - ".set\tnoreorder\n\t" \ - "li\t$2, %7\t\t\t# " #name "\n\t" \ - "syscall\n\t" \ - "move\t%0, $2\n\t" \ - ".set\treorder" \ - : "=&r" (__v0), "+r" (__a3) \ - : "r" (__a0), "r" (__a1), "r" (__a2), "r" (__a4), "r" (__a5), \ - "i" (__NR_##name) \ - : "$2", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24", \ - "memory"); \ - \ - if (__a3 == 0) \ - return (type) __v0; \ - errno = __v0; \ - return (type) -1; \ -} - -#endif /* (_MIPS_SIM == _MIPS_SIM_NABI32) || (_MIPS_SIM == _MIPS_SIM_ABI64) */ - - #define __ARCH_OMIT_COMPAT_SYS_GETDENTS64 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/include/asm-parisc/dma-mapping.h b/include/asm-parisc/dma-mapping.h index 1e387e1dad30..66f0b408c669 100644 --- a/include/asm-parisc/dma-mapping.h +++ b/include/asm-parisc/dma-mapping.h @@ -191,13 +191,13 @@ dma_get_cache_alignment(void) } static inline int -dma_is_consistent(dma_addr_t dma_addr) +dma_is_consistent(struct device *dev, dma_addr_t dma_addr) { return (hppa_dma_ops->dma_sync_single_for_cpu == NULL); } static inline void -dma_cache_sync(void *vaddr, size_t size, +dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { if(hppa_dma_ops->dma_sync_single_for_cpu) diff --git a/include/asm-parisc/futex.h b/include/asm-parisc/futex.h index d84bbb283fd1..dbee6e60aa81 100644 --- a/include/asm-parisc/futex.h +++ b/include/asm-parisc/futex.h @@ -21,7 +21,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) return -EFAULT; - inc_preempt_count(); + pagefault_disable(); switch (op) { case FUTEX_OP_SET: @@ -33,7 +33,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) ret = -ENOSYS; } - dec_preempt_count(); + pagefault_enable(); if (!ret) { switch (cmp) { diff --git a/include/asm-powerpc/dma-mapping.h b/include/asm-powerpc/dma-mapping.h index 7e38b5fddada..7c7de87bd8ae 100644 --- a/include/asm-powerpc/dma-mapping.h +++ b/include/asm-powerpc/dma-mapping.h @@ -342,9 +342,9 @@ static inline int dma_mapping_error(dma_addr_t dma_addr) #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) #ifdef CONFIG_NOT_COHERENT_CACHE -#define dma_is_consistent(d) (0) +#define dma_is_consistent(d, h) (0) #else -#define dma_is_consistent(d) (1) +#define dma_is_consistent(d, h) (1) #endif static inline int dma_get_cache_alignment(void) @@ -378,7 +378,7 @@ static inline void dma_sync_single_range_for_device(struct device *dev, dma_sync_single_for_device(dev, dma_handle, offset + size, direction); } -static inline void dma_cache_sync(void *vaddr, size_t size, +static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { BUG_ON(direction == DMA_NONE); diff --git a/include/asm-powerpc/elf.h b/include/asm-powerpc/elf.h index b5436642a109..d36426c01b6b 100644 --- a/include/asm-powerpc/elf.h +++ b/include/asm-powerpc/elf.h @@ -124,12 +124,10 @@ typedef elf_greg_t32 elf_gregset_t32[ELF_NGREG]; # define ELF_DATA ELFDATA2MSB typedef elf_greg_t64 elf_greg_t; typedef elf_gregset_t64 elf_gregset_t; -# define elf_addr_t unsigned long #else /* Assumption: ELF_ARCH == EM_PPC and ELF_CLASS == ELFCLASS32 */ typedef elf_greg_t32 elf_greg_t; typedef elf_gregset_t32 elf_gregset_t; -# define elf_addr_t __u32 #endif /* ELF_ARCH */ /* Floating point registers */ diff --git a/include/asm-powerpc/futex.h b/include/asm-powerpc/futex.h index 936422e54891..3f3673fd3ff3 100644 --- a/include/asm-powerpc/futex.h +++ b/include/asm-powerpc/futex.h @@ -43,7 +43,7 @@ static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr) if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) return -EFAULT; - inc_preempt_count(); + pagefault_disable(); switch (op) { case FUTEX_OP_SET: @@ -65,7 +65,7 @@ static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr) ret = -ENOSYS; } - dec_preempt_count(); + pagefault_enable(); if (!ret) { switch (cmp) { diff --git a/include/asm-powerpc/pgalloc.h b/include/asm-powerpc/pgalloc.h index ae63db7b3e7d..b0830db68f8a 100644 --- a/include/asm-powerpc/pgalloc.h +++ b/include/asm-powerpc/pgalloc.h @@ -11,7 +11,7 @@ #include <linux/cpumask.h> #include <linux/percpu.h> -extern kmem_cache_t *pgtable_cache[]; +extern struct kmem_cache *pgtable_cache[]; #ifdef CONFIG_PPC_64K_PAGES #define PTE_CACHE_NUM 0 diff --git a/include/asm-powerpc/setup.h b/include/asm-powerpc/setup.h index 3d9740aae018..817fac0a0714 100644 --- a/include/asm-powerpc/setup.h +++ b/include/asm-powerpc/setup.h @@ -1,9 +1,6 @@ #ifndef _ASM_POWERPC_SETUP_H #define _ASM_POWERPC_SETUP_H -#ifdef __KERNEL__ - #define COMMAND_LINE_SIZE 512 -#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_SETUP_H */ diff --git a/include/asm-powerpc/unistd.h b/include/asm-powerpc/unistd.h index 04b6c17cc59b..0ae954e3d258 100644 --- a/include/asm-powerpc/unistd.h +++ b/include/asm-powerpc/unistd.h @@ -334,115 +334,6 @@ #ifndef __ASSEMBLY__ -/* On powerpc a system call basically clobbers the same registers like a - * function call, with the exception of LR (which is needed for the - * "sc; bnslr" sequence) and CR (where only CR0.SO is clobbered to signal - * an error return status). - */ - -#define __syscall_nr(nr, type, name, args...) \ - unsigned long __sc_ret, __sc_err; \ - { \ - register unsigned long __sc_0 __asm__ ("r0"); \ - register unsigned long __sc_3 __asm__ ("r3"); \ - register unsigned long __sc_4 __asm__ ("r4"); \ - register unsigned long __sc_5 __asm__ ("r5"); \ - register unsigned long __sc_6 __asm__ ("r6"); \ - register unsigned long __sc_7 __asm__ ("r7"); \ - register unsigned long __sc_8 __asm__ ("r8"); \ - \ - __sc_loadargs_##nr(name, args); \ - __asm__ __volatile__ \ - ("sc \n\t" \ - "mfcr %0 " \ - : "=&r" (__sc_0), \ - "=&r" (__sc_3), "=&r" (__sc_4), \ - "=&r" (__sc_5), "=&r" (__sc_6), \ - "=&r" (__sc_7), "=&r" (__sc_8) \ - : __sc_asm_input_##nr \ - : "cr0", "ctr", "memory", \ - "r9", "r10","r11", "r12"); \ - __sc_ret = __sc_3; \ - __sc_err = __sc_0; \ - } \ - if (__sc_err & 0x10000000) \ - { \ - errno = __sc_ret; \ - __sc_ret = -1; \ - } \ - return (type) __sc_ret - -#define __sc_loadargs_0(name, dummy...) \ - __sc_0 = __NR_##name -#define __sc_loadargs_1(name, arg1) \ - __sc_loadargs_0(name); \ - __sc_3 = (unsigned long) (arg1) -#define __sc_loadargs_2(name, arg1, arg2) \ - __sc_loadargs_1(name, arg1); \ - __sc_4 = (unsigned long) (arg2) -#define __sc_loadargs_3(name, arg1, arg2, arg3) \ - __sc_loadargs_2(name, arg1, arg2); \ - __sc_5 = (unsigned long) (arg3) -#define __sc_loadargs_4(name, arg1, arg2, arg3, arg4) \ - __sc_loadargs_3(name, arg1, arg2, arg3); \ - __sc_6 = (unsigned long) (arg4) -#define __sc_loadargs_5(name, arg1, arg2, arg3, arg4, arg5) \ - __sc_loadargs_4(name, arg1, arg2, arg3, arg4); \ - __sc_7 = (unsigned long) (arg5) -#define __sc_loadargs_6(name, arg1, arg2, arg3, arg4, arg5, arg6) \ - __sc_loadargs_5(name, arg1, arg2, arg3, arg4, arg5); \ - __sc_8 = (unsigned long) (arg6) - -#define __sc_asm_input_0 "0" (__sc_0) -#define __sc_asm_input_1 __sc_asm_input_0, "1" (__sc_3) -#define __sc_asm_input_2 __sc_asm_input_1, "2" (__sc_4) -#define __sc_asm_input_3 __sc_asm_input_2, "3" (__sc_5) -#define __sc_asm_input_4 __sc_asm_input_3, "4" (__sc_6) -#define __sc_asm_input_5 __sc_asm_input_4, "5" (__sc_7) -#define __sc_asm_input_6 __sc_asm_input_5, "6" (__sc_8) - -#define _syscall0(type,name) \ -type name(void) \ -{ \ - __syscall_nr(0, type, name); \ -} - -#define _syscall1(type,name,type1,arg1) \ -type name(type1 arg1) \ -{ \ - __syscall_nr(1, type, name, arg1); \ -} - -#define _syscall2(type,name,type1,arg1,type2,arg2) \ -type name(type1 arg1, type2 arg2) \ -{ \ - __syscall_nr(2, type, name, arg1, arg2); \ -} - -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ -type name(type1 arg1, type2 arg2, type3 arg3) \ -{ \ - __syscall_nr(3, type, name, arg1, arg2, arg3); \ -} - -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ -type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ -{ \ - __syscall_nr(4, type, name, arg1, arg2, arg3, arg4); \ -} - -#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ -type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ -{ \ - __syscall_nr(5, type, name, arg1, arg2, arg3, arg4, arg5); \ -} -#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \ -type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \ -{ \ - __syscall_nr(6, type, name, arg1, arg2, arg3, arg4, arg5, arg6); \ -} - - #include <linux/types.h> #include <linux/compiler.h> #include <linux/linkage.h> diff --git a/include/asm-ppc/highmem.h b/include/asm-ppc/highmem.h index 1d2c4ef81c22..f7b21ee302b4 100644 --- a/include/asm-ppc/highmem.h +++ b/include/asm-ppc/highmem.h @@ -79,7 +79,7 @@ static inline void *kmap_atomic(struct page *page, enum km_type type) unsigned long vaddr; /* even !CONFIG_PREEMPT needs this, for in_atomic in do_page_fault */ - inc_preempt_count(); + pagefault_disable(); if (!PageHighMem(page)) return page_address(page); @@ -101,8 +101,7 @@ static inline void kunmap_atomic(void *kvaddr, enum km_type type) unsigned int idx = type + KM_TYPE_NR*smp_processor_id(); if (vaddr < KMAP_FIX_BEGIN) { // FIXME - dec_preempt_count(); - preempt_check_resched(); + pagefault_enable(); return; } @@ -115,8 +114,7 @@ static inline void kunmap_atomic(void *kvaddr, enum km_type type) pte_clear(&init_mm, vaddr, kmap_pte+idx); flush_tlb_page(NULL, vaddr); #endif - dec_preempt_count(); - preempt_check_resched(); + pagefault_enable(); } static inline struct page *kmap_atomic_to_page(void *ptr) diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h index 7664bacdd832..9574fe80a046 100644 --- a/include/asm-s390/setup.h +++ b/include/asm-s390/setup.h @@ -8,12 +8,13 @@ #ifndef _ASM_S390_SETUP_H #define _ASM_S390_SETUP_H +#define COMMAND_LINE_SIZE 896 + #ifdef __KERNEL__ #include <asm/types.h> #define PARMAREA 0x10400 -#define COMMAND_LINE_SIZE 896 #define MEMORY_CHUNKS 16 /* max 0x7fff */ #define IPL_PARMBLOCK_ORIGIN 0x2000 diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h index 71d3c21b84f0..fb6fef97d739 100644 --- a/include/asm-s390/unistd.h +++ b/include/asm-s390/unistd.h @@ -345,160 +345,6 @@ #ifdef __KERNEL__ -#include <linux/err.h> - -#define __syscall_return(type, res) \ -do { \ - if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ - errno = -(res); \ - res = -1; \ - } \ - return (type) (res); \ -} while (0) - -#define _svc_clobber "1", "cc", "memory" - -#define _syscall0(type,name) \ -type name(void) { \ - register long __svcres asm("2"); \ - long __res; \ - asm volatile( \ - " .if %1 < 256\n" \ - " svc %b1\n" \ - " .else\n" \ - " la %%r1,%1\n" \ - " svc 0\n" \ - " .endif" \ - : "=d" (__svcres) \ - : "i" (__NR_##name) \ - : _svc_clobber); \ - __res = __svcres; \ - __syscall_return(type,__res); \ -} - -#define _syscall1(type,name,type1,arg1) \ -type name(type1 arg1) { \ - register type1 __arg1 asm("2") = arg1; \ - register long __svcres asm("2"); \ - long __res; \ - asm volatile( \ - " .if %1 < 256\n" \ - " svc %b1\n" \ - " .else\n" \ - " la %%r1,%1\n" \ - " svc 0\n" \ - " .endif" \ - : "=d" (__svcres) \ - : "i" (__NR_##name), \ - "0" (__arg1) \ - : _svc_clobber); \ - __res = __svcres; \ - __syscall_return(type,__res); \ -} - -#define _syscall2(type,name,type1,arg1,type2,arg2) \ -type name(type1 arg1, type2 arg2) { \ - register type1 __arg1 asm("2") = arg1; \ - register type2 __arg2 asm("3") = arg2; \ - register long __svcres asm("2"); \ - long __res; \ - asm volatile( \ - " .if %1 < 256\n" \ - " svc %b1\n" \ - " .else\n" \ - " la %%r1,%1\n" \ - " svc 0\n" \ - " .endif" \ - : "=d" (__svcres) \ - : "i" (__NR_##name), \ - "0" (__arg1), \ - "d" (__arg2) \ - : _svc_clobber ); \ - __res = __svcres; \ - __syscall_return(type,__res); \ -} - -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ -type name(type1 arg1, type2 arg2, type3 arg3) { \ - register type1 __arg1 asm("2") = arg1; \ - register type2 __arg2 asm("3") = arg2; \ - register type3 __arg3 asm("4") = arg3; \ - register long __svcres asm("2"); \ - long __res; \ - asm volatile( \ - " .if %1 < 256\n" \ - " svc %b1\n" \ - " .else\n" \ - " la %%r1,%1\n" \ - " svc 0\n" \ - " .endif" \ - : "=d" (__svcres) \ - : "i" (__NR_##name), \ - "0" (__arg1), \ - "d" (__arg2), \ - "d" (__arg3) \ - : _svc_clobber); \ - __res = __svcres; \ - __syscall_return(type,__res); \ -} - -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3, \ - type4,name4) \ -type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) { \ - register type1 __arg1 asm("2") = arg1; \ - register type2 __arg2 asm("3") = arg2; \ - register type3 __arg3 asm("4") = arg3; \ - register type4 __arg4 asm("5") = arg4; \ - register long __svcres asm("2"); \ - long __res; \ - asm volatile( \ - " .if %1 < 256\n" \ - " svc %b1\n" \ - " .else\n" \ - " la %%r1,%1\n" \ - " svc 0\n" \ - " .endif" \ - : "=d" (__svcres) \ - : "i" (__NR_##name), \ - "0" (__arg1), \ - "d" (__arg2), \ - "d" (__arg3), \ - "d" (__arg4) \ - : _svc_clobber); \ - __res = __svcres; \ - __syscall_return(type,__res); \ -} - -#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3, \ - type4,name4,type5,name5) \ -type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \ - type5 arg5) { \ - register type1 __arg1 asm("2") = arg1; \ - register type2 __arg2 asm("3") = arg2; \ - register type3 __arg3 asm("4") = arg3; \ - register type4 __arg4 asm("5") = arg4; \ - register type5 __arg5 asm("6") = arg5; \ - register long __svcres asm("2"); \ - long __res; \ - asm volatile( \ - " .if %1 < 256\n" \ - " svc %b1\n" \ - " .else\n" \ - " la %%r1,%1\n" \ - " svc 0\n" \ - " .endif" \ - : "=d" (__svcres) \ - : "i" (__NR_##name), \ - "0" (__arg1), \ - "d" (__arg2), \ - "d" (__arg3), \ - "d" (__arg4), \ - "d" (__arg5) \ - : _svc_clobber); \ - __res = __svcres; \ - __syscall_return(type,__res); \ -} - #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_SYS_ALARM diff --git a/include/asm-sh/atomic.h b/include/asm-sh/atomic.h index 8bdc1ba56f73..28305c3cbddf 100644 --- a/include/asm-sh/atomic.h +++ b/include/asm-sh/atomic.h @@ -28,11 +28,11 @@ static inline void atomic_add(int i, atomic_t *v) unsigned long tmp; __asm__ __volatile__ ( -"1: movli.l @%3, %0 ! atomic_add \n" -" add %2, %0 \n" -" movco.l %0, @%3 \n" +"1: movli.l @%2, %0 ! atomic_add \n" +" add %1, %0 \n" +" movco.l %0, @%2 \n" " bf 1b \n" - : "=&z" (tmp), "=r" (&v->counter) + : "=&z" (tmp) : "r" (i), "r" (&v->counter) : "t"); #else @@ -50,11 +50,11 @@ static inline void atomic_sub(int i, atomic_t *v) unsigned long tmp; __asm__ __volatile__ ( -"1: movli.l @%3, %0 ! atomic_sub \n" -" sub %2, %0 \n" -" movco.l %0, @%3 \n" +"1: movli.l @%2, %0 ! atomic_sub \n" +" sub %1, %0 \n" +" movco.l %0, @%2 \n" " bf 1b \n" - : "=&z" (tmp), "=r" (&v->counter) + : "=&z" (tmp) : "r" (i), "r" (&v->counter) : "t"); #else @@ -80,12 +80,12 @@ static inline int atomic_add_return(int i, atomic_t *v) #ifdef CONFIG_CPU_SH4A __asm__ __volatile__ ( -"1: movli.l @%3, %0 ! atomic_add_return \n" -" add %2, %0 \n" -" movco.l %0, @%3 \n" +"1: movli.l @%2, %0 ! atomic_add_return \n" +" add %1, %0 \n" +" movco.l %0, @%2 \n" " bf 1b \n" " synco \n" - : "=&z" (temp), "=r" (&v->counter) + : "=&z" (temp) : "r" (i), "r" (&v->counter) : "t"); #else @@ -109,12 +109,12 @@ static inline int atomic_sub_return(int i, atomic_t *v) #ifdef CONFIG_CPU_SH4A __asm__ __volatile__ ( -"1: movli.l @%3, %0 ! atomic_sub_return \n" -" sub %2, %0 \n" -" movco.l %0, @%3 \n" +"1: movli.l @%2, %0 ! atomic_sub_return \n" +" sub %1, %0 \n" +" movco.l %0, @%2 \n" " bf 1b \n" " synco \n" - : "=&z" (temp), "=r" (&v->counter) + : "=&z" (temp) : "r" (i), "r" (&v->counter) : "t"); #else @@ -186,11 +186,11 @@ static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) unsigned long tmp; __asm__ __volatile__ ( -"1: movli.l @%3, %0 ! atomic_clear_mask \n" -" and %2, %0 \n" -" movco.l %0, @%3 \n" +"1: movli.l @%2, %0 ! atomic_clear_mask \n" +" and %1, %0 \n" +" movco.l %0, @%2 \n" " bf 1b \n" - : "=&z" (tmp), "=r" (&v->counter) + : "=&z" (tmp) : "r" (~mask), "r" (&v->counter) : "t"); #else @@ -208,11 +208,11 @@ static inline void atomic_set_mask(unsigned int mask, atomic_t *v) unsigned long tmp; __asm__ __volatile__ ( -"1: movli.l @%3, %0 ! atomic_set_mask \n" -" or %2, %0 \n" -" movco.l %0, @%3 \n" +"1: movli.l @%2, %0 ! atomic_set_mask \n" +" or %1, %0 \n" +" movco.l %0, @%2 \n" " bf 1b \n" - : "=&z" (tmp), "=r" (&v->counter) + : "=&z" (tmp) : "r" (mask), "r" (&v->counter) : "t"); #else diff --git a/include/asm-sh/bugs.h b/include/asm-sh/bugs.h index beeea40f549e..795047da5e17 100644 --- a/include/asm-sh/bugs.h +++ b/include/asm-sh/bugs.h @@ -23,16 +23,20 @@ static void __init check_bugs(void) cpu_data->loops_per_jiffy = loops_per_jiffy; switch (cpu_data->type) { - case CPU_SH7604: + case CPU_SH7604 ... CPU_SH7619: *p++ = '2'; break; + case CPU_SH7206: + *p++ = '2'; + *p++ = 'a'; + break; case CPU_SH7705 ... CPU_SH7300: *p++ = '3'; break; case CPU_SH7750 ... CPU_SH4_501: *p++ = '4'; break; - case CPU_SH7770 ... CPU_SH7781: + case CPU_SH7770 ... CPU_SH7785: *p++ = '4'; *p++ = 'a'; break; diff --git a/include/asm-sh/clock.h b/include/asm-sh/clock.h index fdfb75b30f0d..1df92807f8c5 100644 --- a/include/asm-sh/clock.h +++ b/include/asm-sh/clock.h @@ -4,6 +4,7 @@ #include <linux/kref.h> #include <linux/list.h> #include <linux/seq_file.h> +#include <linux/clk.h> struct clk; @@ -18,7 +19,7 @@ struct clk_ops { struct clk { struct list_head node; const char *name; - + int id; struct module *owner; struct clk *parent; @@ -40,22 +41,13 @@ void arch_init_clk_ops(struct clk_ops **, int type); int clk_init(void); int __clk_enable(struct clk *); -int clk_enable(struct clk *); - void __clk_disable(struct clk *); -void clk_disable(struct clk *); -int clk_set_rate(struct clk *, unsigned long rate); -unsigned long clk_get_rate(struct clk *); void clk_recalc_rate(struct clk *); -struct clk *clk_get(const char *id); -void clk_put(struct clk *); - int clk_register(struct clk *); void clk_unregister(struct clk *); int show_clocks(struct seq_file *m); #endif /* __ASM_SH_CLOCK_H */ - diff --git a/include/asm-sh/cpu-sh2/cache.h b/include/asm-sh/cpu-sh2/cache.h index cd96402e8562..20b9796842dc 100644 --- a/include/asm-sh/cpu-sh2/cache.h +++ b/include/asm-sh/cpu-sh2/cache.h @@ -12,6 +12,7 @@ #define L1_CACHE_SHIFT 4 +#if defined(CONFIG_CPU_SUBTYPE_SH7604) #define CCR 0xfffffe92 /* Address of Cache Control Register */ #define CCR_CACHE_CE 0x01 /* Cache enable */ @@ -27,5 +28,26 @@ #define CCR_CACHE_ORA CCR_CACHE_TW #define CCR_CACHE_WT 0x00 /* SH-2 is _always_ write-through */ +#elif defined(CONFIG_CPU_SUBTYPE_SH7619) +#define CCR1 0xffffffec +#define CCR CCR1 + +#define CCR_CACHE_CE 0x01 /* Cache enable */ +#define CCR_CACHE_WT 0x06 /* CCR[bit1=1,bit2=1] */ + /* 0x00000000-0x7fffffff: Write-through */ + /* 0x80000000-0x9fffffff: Write-back */ + /* 0xc0000000-0xdfffffff: Write-through */ +#define CCR_CACHE_CB 0x00 /* CCR[bit1=0,bit2=0] */ + /* 0x00000000-0x7fffffff: Write-back */ + /* 0x80000000-0x9fffffff: Write-through */ + /* 0xc0000000-0xdfffffff: Write-back */ +#define CCR_CACHE_CF 0x08 /* Cache invalidate */ + +#define CACHE_OC_ADDRESS_ARRAY 0xf0000000 +#define CACHE_OC_DATA_ARRAY 0xf1000000 + +#define CCR_CACHE_ENABLE CCR_CACHE_CE +#define CCR_CACHE_INVALIDATE CCR_CACHE_CF +#endif #endif /* __ASM_CPU_SH2_CACHE_H */ diff --git a/include/asm-sh/cpu-sh2/freq.h b/include/asm-sh/cpu-sh2/freq.h new file mode 100644 index 000000000000..31de475da70b --- /dev/null +++ b/include/asm-sh/cpu-sh2/freq.h @@ -0,0 +1,18 @@ +/* + * include/asm-sh/cpu-sh2/freq.h + * + * Copyright (C) 2006 Yoshinori Sato + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#ifndef __ASM_CPU_SH2_FREQ_H +#define __ASM_CPU_SH2_FREQ_H + +#if defined(CONFIG_CPU_SUBTYPE_SH7619) +#define FREQCR 0xf815ff80 +#endif + +#endif /* __ASM_CPU_SH2_FREQ_H */ + diff --git a/include/asm-sh/cpu-sh2/mmu_context.h b/include/asm-sh/cpu-sh2/mmu_context.h new file mode 100644 index 000000000000..beeb299e01ec --- /dev/null +++ b/include/asm-sh/cpu-sh2/mmu_context.h @@ -0,0 +1,16 @@ +/* + * include/asm-sh/cpu-sh2/mmu_context.h + * + * Copyright (C) 2003 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#ifndef __ASM_CPU_SH2_MMU_CONTEXT_H +#define __ASM_CPU_SH2_MMU_CONTEXT_H + +/* No MMU */ + +#endif /* __ASM_CPU_SH2_MMU_CONTEXT_H */ + diff --git a/include/asm-sh/cpu-sh2/timer.h b/include/asm-sh/cpu-sh2/timer.h new file mode 100644 index 000000000000..a39c241e8195 --- /dev/null +++ b/include/asm-sh/cpu-sh2/timer.h @@ -0,0 +1,6 @@ +#ifndef __ASM_CPU_SH2_TIMER_H +#define __ASM_CPU_SH2_TIMER_H + +/* Nothing needed yet */ + +#endif /* __ASM_CPU_SH2_TIMER_H */ diff --git a/include/asm-sh/cpu-sh2a/addrspace.h b/include/asm-sh/cpu-sh2a/addrspace.h new file mode 100644 index 000000000000..3d2e9aa21522 --- /dev/null +++ b/include/asm-sh/cpu-sh2a/addrspace.h @@ -0,0 +1 @@ +#include <asm/cpu-sh2/addrspace.h> diff --git a/include/asm-sh/cpu-sh2a/cache.h b/include/asm-sh/cpu-sh2a/cache.h new file mode 100644 index 000000000000..3e4b9e480982 --- /dev/null +++ b/include/asm-sh/cpu-sh2a/cache.h @@ -0,0 +1,39 @@ +/* + * include/asm-sh/cpu-sh2a/cache.h + * + * Copyright (C) 2004 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#ifndef __ASM_CPU_SH2A_CACHE_H +#define __ASM_CPU_SH2A_CACHE_H + +#define L1_CACHE_SHIFT 4 + +#define CCR1 0xfffc1000 +#define CCR2 0xfffc1004 + +/* CCR1 behaves more like the traditional CCR */ +#define CCR CCR1 + +/* + * Most of the SH-2A CCR1 definitions resemble the SH-4 ones. All others not + * listed here are reserved. + */ +#define CCR_CACHE_CB 0x0000 /* Hack */ +#define CCR_CACHE_OCE 0x0001 +#define CCR_CACHE_WT 0x0002 +#define CCR_CACHE_OCI 0x0008 /* OCF */ +#define CCR_CACHE_ICE 0x0100 +#define CCR_CACHE_ICI 0x0800 /* ICF */ + +#define CACHE_IC_ADDRESS_ARRAY 0xf0000000 +#define CACHE_OC_ADDRESS_ARRAY 0xf0800000 + +#define CCR_CACHE_ENABLE (CCR_CACHE_OCE | CCR_CACHE_ICE) +#define CCR_CACHE_INVALIDATE (CCR_CACHE_OCI | CCR_CACHE_ICI) + +#endif /* __ASM_CPU_SH2A_CACHE_H */ + diff --git a/include/asm-sh/cpu-sh2a/cacheflush.h b/include/asm-sh/cpu-sh2a/cacheflush.h new file mode 100644 index 000000000000..fa3186c73350 --- /dev/null +++ b/include/asm-sh/cpu-sh2a/cacheflush.h @@ -0,0 +1 @@ +#include <asm/cpu-sh2/cacheflush.h> diff --git a/include/asm-sh/cpu-sh2a/dma.h b/include/asm-sh/cpu-sh2a/dma.h new file mode 100644 index 000000000000..0d5ad85c1de8 --- /dev/null +++ b/include/asm-sh/cpu-sh2a/dma.h @@ -0,0 +1 @@ +#include <asm/cpu-sh2/dma.h> diff --git a/include/asm-sh/cpu-sh2a/freq.h b/include/asm-sh/cpu-sh2a/freq.h new file mode 100644 index 000000000000..e518fff6d10f --- /dev/null +++ b/include/asm-sh/cpu-sh2a/freq.h @@ -0,0 +1,18 @@ +/* + * include/asm-sh/cpu-sh2a/freq.h + * + * Copyright (C) 2006 Yoshinori Sato + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#ifndef __ASM_CPU_SH2A_FREQ_H +#define __ASM_CPU_SH2A_FREQ_H + +#if defined(CONFIG_CPU_SUBTYPE_SH7206) +#define FREQCR 0xfffe0010 +#endif + +#endif /* __ASM_CPU_SH2A_FREQ_H */ + diff --git a/include/asm-sh/cpu-sh2a/mmu_context.h b/include/asm-sh/cpu-sh2a/mmu_context.h new file mode 100644 index 000000000000..cd2387f7db9e --- /dev/null +++ b/include/asm-sh/cpu-sh2a/mmu_context.h @@ -0,0 +1 @@ +#include <asm/cpu-sh2/mmu_context.h> diff --git a/include/asm-sh/cpu-sh2a/timer.h b/include/asm-sh/cpu-sh2a/timer.h new file mode 100644 index 000000000000..fee504adf11e --- /dev/null +++ b/include/asm-sh/cpu-sh2a/timer.h @@ -0,0 +1 @@ +#include <asm/cpu-sh2/timer.h> diff --git a/include/asm-sh/cpu-sh2a/ubc.h b/include/asm-sh/cpu-sh2a/ubc.h new file mode 100644 index 000000000000..cf28062b96a2 --- /dev/null +++ b/include/asm-sh/cpu-sh2a/ubc.h @@ -0,0 +1 @@ +#include <asm/cpu-sh2/ubc.h> diff --git a/include/asm-sh/cpu-sh2a/watchdog.h b/include/asm-sh/cpu-sh2a/watchdog.h new file mode 100644 index 000000000000..c1b3e2488478 --- /dev/null +++ b/include/asm-sh/cpu-sh2a/watchdog.h @@ -0,0 +1 @@ +#include <asm/cpu-sh2/watchdog.h> diff --git a/include/asm-sh/dma-mapping.h b/include/asm-sh/dma-mapping.h index 56cd4b977232..37ab0c131a4d 100644 --- a/include/asm-sh/dma-mapping.h +++ b/include/asm-sh/dma-mapping.h @@ -53,7 +53,7 @@ static inline void dma_free_coherent(struct device *dev, size_t size, consistent_free(vaddr, size); } -static inline void dma_cache_sync(void *vaddr, size_t size, +static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction dir) { consistent_sync(vaddr, size, (int)dir); diff --git a/include/asm-sh/dma.h b/include/asm-sh/dma.h index d9daa028689f..faf3051cd429 100644 --- a/include/asm-sh/dma.h +++ b/include/asm-sh/dma.h @@ -14,9 +14,7 @@ #include <linux/spinlock.h> #include <linux/wait.h> #include <linux/sysdev.h> -#include <linux/device.h> #include <asm/cpu/dma.h> -#include <asm/semaphore.h> /* The maximum address that we can perform a DMA transfer to on this platform */ /* Don't define MAX_DMA_ADDRESS; it's useless on the SuperH and any @@ -46,16 +44,21 @@ * DMAC (dma_info) flags */ enum { - DMAC_CHANNELS_CONFIGURED = 0x00, - DMAC_CHANNELS_TEI_CAPABLE = 0x01, + DMAC_CHANNELS_CONFIGURED = 0x01, + DMAC_CHANNELS_TEI_CAPABLE = 0x02, /* Transfer end interrupt */ }; /* * DMA channel capabilities / flags */ enum { - DMA_TEI_CAPABLE = 0x01, - DMA_CONFIGURED = 0x02, + DMA_CONFIGURED = 0x01, + + /* + * Transfer end interrupt, inherited from DMAC. + * wait_queue used in dma_wait_for_completion. + */ + DMA_TEI_CAPABLE = 0x02, }; extern spinlock_t dma_spin_lock; @@ -68,28 +71,31 @@ struct dma_ops { int (*get_residue)(struct dma_channel *chan); int (*xfer)(struct dma_channel *chan); - void (*configure)(struct dma_channel *chan, unsigned long flags); + int (*configure)(struct dma_channel *chan, unsigned long flags); + int (*extend)(struct dma_channel *chan, unsigned long op, void *param); }; struct dma_channel { - char dev_id[16]; + char dev_id[16]; /* unique name per DMAC of channel */ - unsigned int chan; /* Physical channel number */ + unsigned int chan; /* DMAC channel number */ unsigned int vchan; /* Virtual channel number */ + unsigned int mode; unsigned int count; unsigned long sar; unsigned long dar; + const char **caps; + unsigned long flags; atomic_t busy; - struct semaphore sem; wait_queue_head_t wait_queue; struct sys_device dev; - char *name; + void *priv_data; }; struct dma_info { @@ -103,6 +109,12 @@ struct dma_info { struct dma_channel *channels; struct list_head list; + int first_channel_nr; +}; + +struct dma_chan_caps { + int ch_num; + const char **caplist; }; #define to_dma_channel(channel) container_of(channel, struct dma_channel, dev) @@ -121,6 +133,8 @@ extern int dma_xfer(unsigned int chan, unsigned long from, #define dma_read_page(chan, from, to) \ dma_read(chan, from, to, PAGE_SIZE) +extern int request_dma_bycap(const char **dmac, const char **caps, + const char *dev_id); extern int request_dma(unsigned int chan, const char *dev_id); extern void free_dma(unsigned int chan); extern int get_dma_residue(unsigned int chan); @@ -131,6 +145,10 @@ extern void dma_configure_channel(unsigned int chan, unsigned long flags); extern int register_dmac(struct dma_info *info); extern void unregister_dmac(struct dma_info *info); +extern struct dma_info *get_dma_info_by_name(const char *dmac_name); + +extern int dma_extend(unsigned int chan, unsigned long op, void *param); +extern int register_chan_caps(const char *dmac, struct dma_chan_caps *capslist); #ifdef CONFIG_SYSFS /* arch/sh/drivers/dma/dma-sysfs.c */ diff --git a/include/asm-sh/elf.h b/include/asm-sh/elf.h index fc050fd7645e..43ca244564b1 100644 --- a/include/asm-sh/elf.h +++ b/include/asm-sh/elf.h @@ -74,7 +74,7 @@ typedef struct user_fpu_struct elf_fpregset_t; #define ELF_ARCH EM_SH #define USE_ELF_CORE_DUMP -#define ELF_EXEC_PAGESIZE 4096 +#define ELF_EXEC_PAGESIZE PAGE_SIZE /* This is the location that an ET_DYN program is loaded if exec'ed. Typical use of this is to invoke "./ld.so someprog" to test out a new version of diff --git a/include/asm-sh/entry-macros.S b/include/asm-sh/entry-macros.S new file mode 100644 index 000000000000..500030eae7aa --- /dev/null +++ b/include/asm-sh/entry-macros.S @@ -0,0 +1,33 @@ +! entry.S macro define + + .macro cli + stc sr, r0 + or #0xf0, r0 + ldc r0, sr + .endm + + .macro sti + mov #0xf0, r11 + extu.b r11, r11 + not r11, r11 + stc sr, r10 + and r11, r10 +#ifdef CONFIG_HAS_SR_RB + stc k_g_imask, r11 + or r11, r10 +#endif + ldc r10, sr + .endm + + .macro get_current_thread_info, ti, tmp +#ifdef CONFIG_HAS_SR_RB + stc r7_bank, \ti +#else + mov #((THREAD_SIZE - 1) >> 10) ^ 0xff, \tmp + shll8 \tmp + shll2 \tmp + mov r15, \ti + and \tmp, \ti +#endif + .endm + diff --git a/include/asm-sh/irq-sh73180.h b/include/asm-sh/irq-sh73180.h deleted file mode 100644 index b28af9a69d72..000000000000 --- a/include/asm-sh/irq-sh73180.h +++ /dev/null @@ -1,314 +0,0 @@ -#ifndef __ASM_SH_IRQ_SH73180_H -#define __ASM_SH_IRQ_SH73180_H - -/* - * linux/include/asm-sh/irq-sh73180.h - * - * Copyright (C) 2004 Takashi SHUDO <shudo@hitachi-ul.co.jp> - */ - -#undef INTC_IPRA -#undef INTC_IPRB -#undef INTC_IPRC -#undef INTC_IPRD - -#undef DMTE0_IRQ -#undef DMTE1_IRQ -#undef DMTE2_IRQ -#undef DMTE3_IRQ -#undef DMTE4_IRQ -#undef DMTE5_IRQ -#undef DMTE6_IRQ -#undef DMTE7_IRQ -#undef DMAE_IRQ -#undef DMA_IPR_ADDR -#undef DMA_IPR_POS -#undef DMA_PRIORITY - -#undef INTC_IMCR0 -#undef INTC_IMCR1 -#undef INTC_IMCR2 -#undef INTC_IMCR3 -#undef INTC_IMCR4 -#undef INTC_IMCR5 -#undef INTC_IMCR6 -#undef INTC_IMCR7 -#undef INTC_IMCR8 -#undef INTC_IMCR9 -#undef INTC_IMCR10 - - -#define INTC_IPRA 0xA4080000UL -#define INTC_IPRB 0xA4080004UL -#define INTC_IPRC 0xA4080008UL -#define INTC_IPRD 0xA408000CUL -#define INTC_IPRE 0xA4080010UL -#define INTC_IPRF 0xA4080014UL -#define INTC_IPRG 0xA4080018UL -#define INTC_IPRH 0xA408001CUL -#define INTC_IPRI 0xA4080020UL -#define INTC_IPRJ 0xA4080024UL -#define INTC_IPRK 0xA4080028UL - -#define INTC_IMR0 0xA4080080UL -#define INTC_IMR1 0xA4080084UL -#define INTC_IMR2 0xA4080088UL -#define INTC_IMR3 0xA408008CUL -#define INTC_IMR4 0xA4080090UL -#define INTC_IMR5 0xA4080094UL -#define INTC_IMR6 0xA4080098UL -#define INTC_IMR7 0xA408009CUL -#define INTC_IMR8 0xA40800A0UL -#define INTC_IMR9 0xA40800A4UL -#define INTC_IMR10 0xA40800A8UL -#define INTC_IMR11 0xA40800ACUL - -#define INTC_IMCR0 0xA40800C0UL -#define INTC_IMCR1 0xA40800C4UL -#define INTC_IMCR2 0xA40800C8UL -#define INTC_IMCR3 0xA40800CCUL -#define INTC_IMCR4 0xA40800D0UL -#define INTC_IMCR5 0xA40800D4UL -#define INTC_IMCR6 0xA40800D8UL -#define INTC_IMCR7 0xA40800DCUL -#define INTC_IMCR8 0xA40800E0UL -#define INTC_IMCR9 0xA40800E4UL -#define INTC_IMCR10 0xA40800E8UL -#define INTC_IMCR11 0xA40800ECUL - -#define INTC_ICR0 0xA4140000UL -#define INTC_ICR1 0xA414001CUL - -#define INTMSK0 0xa4140044 -#define INTMSKCLR0 0xa4140064 -#define INTC_INTPRI0 0xa4140010 - -/* - NOTE: - - *_IRQ = (INTEVT2 - 0x200)/0x20 -*/ - -/* TMU0 */ -#define TMU0_IRQ 16 -#define TMU0_IPR_ADDR INTC_IPRA -#define TMU0_IPR_POS 3 -#define TMU0_PRIORITY 2 - -#define TIMER_IRQ 16 -#define TIMER_IPR_ADDR INTC_IPRA -#define TIMER_IPR_POS 3 -#define TIMER_PRIORITY 2 - -/* TMU1 */ -#define TMU1_IRQ 17 -#define TMU1_IPR_ADDR INTC_IPRA -#define TMU1_IPR_POS 2 -#define TMU1_PRIORITY 2 - -/* TMU2 */ -#define TMU2_IRQ 18 -#define TMU2_IPR_ADDR INTC_IPRA -#define TMU2_IPR_POS 1 -#define TMU2_PRIORITY 2 - -/* LCDC */ -#define LCDC_IRQ 28 -#define LCDC_IPR_ADDR INTC_IPRB -#define LCDC_IPR_POS 2 -#define LCDC_PRIORITY 2 - -/* VIO (Video I/O) */ -#define CEU_IRQ 52 -#define BEU_IRQ 53 -#define VEU_IRQ 54 -#define VOU_IRQ 55 -#define VIO_IPR_ADDR INTC_IPRE -#define VIO_IPR_POS 2 -#define VIO_PRIORITY 2 - -/* MFI (Multi Functional Interface) */ -#define MFI_IRQ 56 -#define MFI_IPR_ADDR INTC_IPRE -#define MFI_IPR_POS 1 -#define MFI_PRIORITY 2 - -/* VPU (Video Processing Unit) */ -#define VPU_IRQ 60 -#define VPU_IPR_ADDR INTC_IPRE -#define VPU_IPR_POS 0 -#define VPU_PRIORITY 2 - -/* 3DG */ -#define TDG_IRQ 63 -#define TDG_IPR_ADDR INTC_IPRJ -#define TDG_IPR_POS 2 -#define TDG_PRIORITY 2 - -/* DMAC(1) */ -#define DMTE0_IRQ 48 -#define DMTE1_IRQ 49 -#define DMTE2_IRQ 50 -#define DMTE3_IRQ 51 -#define DMA1_IPR_ADDR INTC_IPRE -#define DMA1_IPR_POS 3 -#define DMA1_PRIORITY 7 - -/* DMAC(2) */ -#define DMTE4_IRQ 76 -#define DMTE5_IRQ 77 -#define DMA2_IPR_ADDR INTC_IPRF -#define DMA2_IPR_POS 2 -#define DMA2_PRIORITY 7 - -/* SCIF0 */ -#define SCIF_ERI_IRQ 80 -#define SCIF_RXI_IRQ 81 -#define SCIF_BRI_IRQ 82 -#define SCIF_TXI_IRQ 83 -#define SCIF_IPR_ADDR INTC_IPRG -#define SCIF_IPR_POS 3 -#define SCIF_PRIORITY 3 - -/* SIOF0 */ -#define SIOF0_IRQ 84 -#define SIOF0_IPR_ADDR INTC_IPRH -#define SIOF0_IPR_POS 3 -#define SIOF0_PRIORITY 3 - -/* FLCTL (Flash Memory Controller) */ -#define FLSTE_IRQ 92 -#define FLTEND_IRQ 93 -#define FLTRQ0_IRQ 94 -#define FLTRQ1_IRQ 95 -#define FLCTL_IPR_ADDR INTC_IPRH -#define FLCTL_IPR_POS 1 -#define FLCTL_PRIORITY 3 - -/* IIC(0) (IIC Bus Interface) */ -#define IIC0_ALI_IRQ 96 -#define IIC0_TACKI_IRQ 97 -#define IIC0_WAITI_IRQ 98 -#define IIC0_DTEI_IRQ 99 -#define IIC0_IPR_ADDR INTC_IPRH -#define IIC0_IPR_POS 0 -#define IIC0_PRIORITY 3 - -/* IIC(1) (IIC Bus Interface) */ -#define IIC1_ALI_IRQ 44 -#define IIC1_TACKI_IRQ 45 -#define IIC1_WAITI_IRQ 46 -#define IIC1_DTEI_IRQ 47 -#define IIC1_IPR_ADDR INTC_IPRG -#define IIC1_IPR_POS 0 -#define IIC1_PRIORITY 3 - -/* SIO0 */ -#define SIO0_IRQ 88 -#define SIO0_IPR_ADDR INTC_IPRI -#define SIO0_IPR_POS 3 -#define SIO0_PRIORITY 3 - -/* SDHI */ -#define SDHI_SDHII0_IRQ 100 -#define SDHI_SDHII1_IRQ 101 -#define SDHI_SDHII2_IRQ 102 -#define SDHI_SDHII3_IRQ 103 -#define SDHI_IPR_ADDR INTC_IPRK -#define SDHI_IPR_POS 0 -#define SDHI_PRIORITY 3 - -/* SIU (Sound Interface Unit) */ -#define SIU_IRQ 108 -#define SIU_IPR_ADDR INTC_IPRJ -#define SIU_IPR_POS 1 -#define SIU_PRIORITY 3 - -#define PORT_PACR 0xA4050100UL -#define PORT_PBCR 0xA4050102UL -#define PORT_PCCR 0xA4050104UL -#define PORT_PDCR 0xA4050106UL -#define PORT_PECR 0xA4050108UL -#define PORT_PFCR 0xA405010AUL -#define PORT_PGCR 0xA405010CUL -#define PORT_PHCR 0xA405010EUL -#define PORT_PJCR 0xA4050110UL -#define PORT_PKCR 0xA4050112UL -#define PORT_PLCR 0xA4050114UL -#define PORT_SCPCR 0xA4050116UL -#define PORT_PMCR 0xA4050118UL -#define PORT_PNCR 0xA405011AUL -#define PORT_PQCR 0xA405011CUL -#define PORT_PRCR 0xA405011EUL -#define PORT_PTCR 0xA405014CUL -#define PORT_PUCR 0xA405014EUL -#define PORT_PVCR 0xA4050150UL - -#define PORT_PSELA 0xA4050140UL -#define PORT_PSELB 0xA4050142UL -#define PORT_PSELC 0xA4050144UL -#define PORT_PSELE 0xA4050158UL - -#define PORT_HIZCRA 0xA4050146UL -#define PORT_HIZCRB 0xA4050148UL -#define PORT_DRVCR 0xA405014AUL - -#define PORT_PADR 0xA4050120UL -#define PORT_PBDR 0xA4050122UL -#define PORT_PCDR 0xA4050124UL -#define PORT_PDDR 0xA4050126UL -#define PORT_PEDR 0xA4050128UL -#define PORT_PFDR 0xA405012AUL -#define PORT_PGDR 0xA405012CUL -#define PORT_PHDR 0xA405012EUL -#define PORT_PJDR 0xA4050130UL -#define PORT_PKDR 0xA4050132UL -#define PORT_PLDR 0xA4050134UL -#define PORT_SCPDR 0xA4050136UL -#define PORT_PMDR 0xA4050138UL -#define PORT_PNDR 0xA405013AUL -#define PORT_PQDR 0xA405013CUL -#define PORT_PRDR 0xA405013EUL -#define PORT_PTDR 0xA405016CUL -#define PORT_PUDR 0xA405016EUL -#define PORT_PVDR 0xA4050170UL - -#define IRQ0_IRQ 32 -#define IRQ1_IRQ 33 -#define IRQ2_IRQ 34 -#define IRQ3_IRQ 35 -#define IRQ4_IRQ 36 -#define IRQ5_IRQ 37 -#define IRQ6_IRQ 38 -#define IRQ7_IRQ 39 - -#define INTPRI00 0xA4140010UL - -#define IRQ0_IPR_ADDR INTPRI00 -#define IRQ1_IPR_ADDR INTPRI00 -#define IRQ2_IPR_ADDR INTPRI00 -#define IRQ3_IPR_ADDR INTPRI00 -#define IRQ4_IPR_ADDR INTPRI00 -#define IRQ5_IPR_ADDR INTPRI00 -#define IRQ6_IPR_ADDR INTPRI00 -#define IRQ7_IPR_ADDR INTPRI00 - -#define IRQ0_IPR_POS 7 -#define IRQ1_IPR_POS 6 -#define IRQ2_IPR_POS 5 -#define IRQ3_IPR_POS 4 -#define IRQ4_IPR_POS 3 -#define IRQ5_IPR_POS 2 -#define IRQ6_IPR_POS 1 -#define IRQ7_IPR_POS 0 - -#define IRQ0_PRIORITY 1 -#define IRQ1_PRIORITY 1 -#define IRQ2_PRIORITY 1 -#define IRQ3_PRIORITY 1 -#define IRQ4_PRIORITY 1 -#define IRQ5_PRIORITY 1 -#define IRQ6_PRIORITY 1 -#define IRQ7_PRIORITY 1 - -#endif /* __ASM_SH_IRQ_SH73180_H */ diff --git a/include/asm-sh/irq-sh7343.h b/include/asm-sh/irq-sh7343.h deleted file mode 100644 index 5d15419b53b0..000000000000 --- a/include/asm-sh/irq-sh7343.h +++ /dev/null @@ -1,317 +0,0 @@ -#ifndef __ASM_SH_IRQ_SH7343_H -#define __ASM_SH_IRQ_SH7343_H - -/* - * linux/include/asm-sh/irq-sh7343.h - * - * Copyright (C) 2006 Kenati Technologies Inc. - * Andre Mccurdy <andre@kenati.com> - * Ranjit Deshpande <ranjit@kenati.com> - */ - -#undef INTC_IPRA -#undef INTC_IPRB -#undef INTC_IPRC -#undef INTC_IPRD - -#undef DMTE0_IRQ -#undef DMTE1_IRQ -#undef DMTE2_IRQ -#undef DMTE3_IRQ -#undef DMTE4_IRQ -#undef DMTE5_IRQ -#undef DMTE6_IRQ -#undef DMTE7_IRQ -#undef DMAE_IRQ -#undef DMA_IPR_ADDR -#undef DMA_IPR_POS -#undef DMA_PRIORITY - -#undef INTC_IMCR0 -#undef INTC_IMCR1 -#undef INTC_IMCR2 -#undef INTC_IMCR3 -#undef INTC_IMCR4 -#undef INTC_IMCR5 -#undef INTC_IMCR6 -#undef INTC_IMCR7 -#undef INTC_IMCR8 -#undef INTC_IMCR9 -#undef INTC_IMCR10 - - -#define INTC_IPRA 0xA4080000UL -#define INTC_IPRB 0xA4080004UL -#define INTC_IPRC 0xA4080008UL -#define INTC_IPRD 0xA408000CUL -#define INTC_IPRE 0xA4080010UL -#define INTC_IPRF 0xA4080014UL -#define INTC_IPRG 0xA4080018UL -#define INTC_IPRH 0xA408001CUL -#define INTC_IPRI 0xA4080020UL -#define INTC_IPRJ 0xA4080024UL -#define INTC_IPRK 0xA4080028UL -#define INTC_IPRL 0xA408002CUL - -#define INTC_IMR0 0xA4080080UL -#define INTC_IMR1 0xA4080084UL -#define INTC_IMR2 0xA4080088UL -#define INTC_IMR3 0xA408008CUL -#define INTC_IMR4 0xA4080090UL -#define INTC_IMR5 0xA4080094UL -#define INTC_IMR6 0xA4080098UL -#define INTC_IMR7 0xA408009CUL -#define INTC_IMR8 0xA40800A0UL -#define INTC_IMR9 0xA40800A4UL -#define INTC_IMR10 0xA40800A8UL -#define INTC_IMR11 0xA40800ACUL - -#define INTC_IMCR0 0xA40800C0UL -#define INTC_IMCR1 0xA40800C4UL -#define INTC_IMCR2 0xA40800C8UL -#define INTC_IMCR3 0xA40800CCUL -#define INTC_IMCR4 0xA40800D0UL -#define INTC_IMCR5 0xA40800D4UL -#define INTC_IMCR6 0xA40800D8UL -#define INTC_IMCR7 0xA40800DCUL -#define INTC_IMCR8 0xA40800E0UL -#define INTC_IMCR9 0xA40800E4UL -#define INTC_IMCR10 0xA40800E8UL -#define INTC_IMCR11 0xA40800ECUL - -#define INTC_ICR0 0xA4140000UL -#define INTC_ICR1 0xA414001CUL - -#define INTMSK0 0xa4140044 -#define INTMSKCLR0 0xa4140064 -#define INTC_INTPRI0 0xa4140010 - -/* - NOTE: - - *_IRQ = (INTEVT2 - 0x200)/0x20 -*/ - -/* TMU0 */ -#define TMU0_IRQ 16 -#define TMU0_IPR_ADDR INTC_IPRA -#define TMU0_IPR_POS 3 -#define TMU0_PRIORITY 2 - -#define TIMER_IRQ 16 -#define TIMER_IPR_ADDR INTC_IPRA -#define TIMER_IPR_POS 3 -#define TIMER_PRIORITY 2 - -/* TMU1 */ -#define TMU1_IRQ 17 -#define TMU1_IPR_ADDR INTC_IPRA -#define TMU1_IPR_POS 2 -#define TMU1_PRIORITY 2 - -/* TMU2 */ -#define TMU2_IRQ 18 -#define TMU2_IPR_ADDR INTC_IPRA -#define TMU2_IPR_POS 1 -#define TMU2_PRIORITY 2 - -/* LCDC */ -#define LCDC_IRQ 28 -#define LCDC_IPR_ADDR INTC_IPRB -#define LCDC_IPR_POS 2 -#define LCDC_PRIORITY 2 - -/* VIO (Video I/O) */ -#define CEU_IRQ 52 -#define BEU_IRQ 53 -#define VEU_IRQ 54 -#define VOU_IRQ 55 -#define VIO_IPR_ADDR INTC_IPRE -#define VIO_IPR_POS 2 -#define VIO_PRIORITY 2 - -/* MFI (Multi Functional Interface) */ -#define MFI_IRQ 56 -#define MFI_IPR_ADDR INTC_IPRE -#define MFI_IPR_POS 1 -#define MFI_PRIORITY 2 - -/* VPU (Video Processing Unit) */ -#define VPU_IRQ 60 -#define VPU_IPR_ADDR INTC_IPRE -#define VPU_IPR_POS 0 -#define VPU_PRIORITY 2 - -/* 3DG */ -#define TDG_IRQ 63 -#define TDG_IPR_ADDR INTC_IPRJ -#define TDG_IPR_POS 2 -#define TDG_PRIORITY 2 - -/* DMAC(1) */ -#define DMTE0_IRQ 48 -#define DMTE1_IRQ 49 -#define DMTE2_IRQ 50 -#define DMTE3_IRQ 51 -#define DMA1_IPR_ADDR INTC_IPRE -#define DMA1_IPR_POS 3 -#define DMA1_PRIORITY 7 - -/* DMAC(2) */ -#define DMTE4_IRQ 76 -#define DMTE5_IRQ 77 -#define DMA2_IPR_ADDR INTC_IPRF -#define DMA2_IPR_POS 2 -#define DMA2_PRIORITY 7 - -/* SCIF0 */ -#define SCIF_ERI_IRQ 80 -#define SCIF_RXI_IRQ 81 -#define SCIF_BRI_IRQ 82 -#define SCIF_TXI_IRQ 83 -#define SCIF_IPR_ADDR INTC_IPRG -#define SCIF_IPR_POS 3 -#define SCIF_PRIORITY 3 - -/* SIOF0 */ -#define SIOF0_IRQ 84 -#define SIOF0_IPR_ADDR INTC_IPRH -#define SIOF0_IPR_POS 3 -#define SIOF0_PRIORITY 3 - -/* FLCTL (Flash Memory Controller) */ -#define FLSTE_IRQ 92 -#define FLTEND_IRQ 93 -#define FLTRQ0_IRQ 94 -#define FLTRQ1_IRQ 95 -#define FLCTL_IPR_ADDR INTC_IPRH -#define FLCTL_IPR_POS 1 -#define FLCTL_PRIORITY 3 - -/* IIC(0) (IIC Bus Interface) */ -#define IIC0_ALI_IRQ 96 -#define IIC0_TACKI_IRQ 97 -#define IIC0_WAITI_IRQ 98 -#define IIC0_DTEI_IRQ 99 -#define IIC0_IPR_ADDR INTC_IPRH -#define IIC0_IPR_POS 0 -#define IIC0_PRIORITY 3 - -/* IIC(1) (IIC Bus Interface) */ -#define IIC1_ALI_IRQ 44 -#define IIC1_TACKI_IRQ 45 -#define IIC1_WAITI_IRQ 46 -#define IIC1_DTEI_IRQ 47 -#define IIC1_IPR_ADDR INTC_IPRI -#define IIC1_IPR_POS 0 -#define IIC1_PRIORITY 3 - -/* SIO0 */ -#define SIO0_IRQ 88 -#define SIO0_IPR_ADDR INTC_IPRI -#define SIO0_IPR_POS 3 -#define SIO0_PRIORITY 3 - -/* SDHI */ -#define SDHI_SDHII0_IRQ 100 -#define SDHI_SDHII1_IRQ 101 -#define SDHI_SDHII2_IRQ 102 -#define SDHI_SDHII3_IRQ 103 -#define SDHI_IPR_ADDR INTC_IPRK -#define SDHI_IPR_POS 0 -#define SDHI_PRIORITY 3 - -/* SIU (Sound Interface Unit) */ -#define SIU_IRQ 108 -#define SIU_IPR_ADDR INTC_IPRJ -#define SIU_IPR_POS 1 -#define SIU_PRIORITY 3 - -#define PORT_PACR 0xA4050100UL -#define PORT_PBCR 0xA4050102UL -#define PORT_PCCR 0xA4050104UL -#define PORT_PDCR 0xA4050106UL -#define PORT_PECR 0xA4050108UL -#define PORT_PFCR 0xA405010AUL -#define PORT_PGCR 0xA405010CUL -#define PORT_PHCR 0xA405010EUL -#define PORT_PJCR 0xA4050110UL -#define PORT_PKCR 0xA4050112UL -#define PORT_PLCR 0xA4050114UL -#define PORT_SCPCR 0xA4050116UL -#define PORT_PMCR 0xA4050118UL -#define PORT_PNCR 0xA405011AUL -#define PORT_PQCR 0xA405011CUL -#define PORT_PRCR 0xA405011EUL -#define PORT_PTCR 0xA405014CUL -#define PORT_PUCR 0xA405014EUL -#define PORT_PVCR 0xA4050150UL - -#define PORT_PSELA 0xA4050140UL -#define PORT_PSELB 0xA4050142UL -#define PORT_PSELC 0xA4050144UL -#define PORT_PSELE 0xA4050158UL - -#define PORT_HIZCRA 0xA4050146UL -#define PORT_HIZCRB 0xA4050148UL -#define PORT_DRVCR 0xA405014AUL - -#define PORT_PADR 0xA4050120UL -#define PORT_PBDR 0xA4050122UL -#define PORT_PCDR 0xA4050124UL -#define PORT_PDDR 0xA4050126UL -#define PORT_PEDR 0xA4050128UL -#define PORT_PFDR 0xA405012AUL -#define PORT_PGDR 0xA405012CUL -#define PORT_PHDR 0xA405012EUL -#define PORT_PJDR 0xA4050130UL -#define PORT_PKDR 0xA4050132UL -#define PORT_PLDR 0xA4050134UL -#define PORT_SCPDR 0xA4050136UL -#define PORT_PMDR 0xA4050138UL -#define PORT_PNDR 0xA405013AUL -#define PORT_PQDR 0xA405013CUL -#define PORT_PRDR 0xA405013EUL -#define PORT_PTDR 0xA405016CUL -#define PORT_PUDR 0xA405016EUL -#define PORT_PVDR 0xA4050170UL - -#define IRQ0_IRQ 32 -#define IRQ1_IRQ 33 -#define IRQ2_IRQ 34 -#define IRQ3_IRQ 35 -#define IRQ4_IRQ 36 -#define IRQ5_IRQ 37 -#define IRQ6_IRQ 38 -#define IRQ7_IRQ 39 - -#define INTPRI00 0xA4140010UL - -#define IRQ0_IPR_ADDR INTPRI00 -#define IRQ1_IPR_ADDR INTPRI00 -#define IRQ2_IPR_ADDR INTPRI00 -#define IRQ3_IPR_ADDR INTPRI00 -#define IRQ4_IPR_ADDR INTPRI00 -#define IRQ5_IPR_ADDR INTPRI00 -#define IRQ6_IPR_ADDR INTPRI00 -#define IRQ7_IPR_ADDR INTPRI00 - -#define IRQ0_IPR_POS 7 -#define IRQ1_IPR_POS 6 -#define IRQ2_IPR_POS 5 -#define IRQ3_IPR_POS 4 -#define IRQ4_IPR_POS 3 -#define IRQ5_IPR_POS 2 -#define IRQ6_IPR_POS 1 -#define IRQ7_IPR_POS 0 - -#define IRQ0_PRIORITY 1 -#define IRQ1_PRIORITY 1 -#define IRQ2_PRIORITY 1 -#define IRQ3_PRIORITY 1 -#define IRQ4_PRIORITY 1 -#define IRQ5_PRIORITY 1 -#define IRQ6_PRIORITY 1 -#define IRQ7_PRIORITY 1 - -#endif /* __ASM_SH_IRQ_SH7343_H */ diff --git a/include/asm-sh/irq-sh7780.h b/include/asm-sh/irq-sh7780.h deleted file mode 100644 index 19912ae6a7f7..000000000000 --- a/include/asm-sh/irq-sh7780.h +++ /dev/null @@ -1,311 +0,0 @@ -#ifndef __ASM_SH_IRQ_SH7780_H -#define __ASM_SH_IRQ_SH7780_H - -/* - * linux/include/asm-sh/irq-sh7780.h - * - * Copyright (C) 2004 Takashi SHUDO <shudo@hitachi-ul.co.jp> - */ -#define INTC_BASE 0xffd00000 -#define INTC_ICR0 (INTC_BASE+0x0) -#define INTC_ICR1 (INTC_BASE+0x1c) -#define INTC_INTPRI (INTC_BASE+0x10) -#define INTC_INTREQ (INTC_BASE+0x24) -#define INTC_INTMSK0 (INTC_BASE+0x44) -#define INTC_INTMSK1 (INTC_BASE+0x48) -#define INTC_INTMSK2 (INTC_BASE+0x40080) -#define INTC_INTMSKCLR0 (INTC_BASE+0x64) -#define INTC_INTMSKCLR1 (INTC_BASE+0x68) -#define INTC_INTMSKCLR2 (INTC_BASE+0x40084) -#define INTC_NMIFCR (INTC_BASE+0xc0) -#define INTC_USERIMASK (INTC_BASE+0x30000) - -#define INTC_INT2PRI0 (INTC_BASE+0x40000) -#define INTC_INT2PRI1 (INTC_BASE+0x40004) -#define INTC_INT2PRI2 (INTC_BASE+0x40008) -#define INTC_INT2PRI3 (INTC_BASE+0x4000c) -#define INTC_INT2PRI4 (INTC_BASE+0x40010) -#define INTC_INT2PRI5 (INTC_BASE+0x40014) -#define INTC_INT2PRI6 (INTC_BASE+0x40018) -#define INTC_INT2PRI7 (INTC_BASE+0x4001c) -#define INTC_INT2A0 (INTC_BASE+0x40030) -#define INTC_INT2A1 (INTC_BASE+0x40034) -#define INTC_INT2MSKR (INTC_BASE+0x40038) -#define INTC_INT2MSKCR (INTC_BASE+0x4003c) -#define INTC_INT2B0 (INTC_BASE+0x40040) -#define INTC_INT2B1 (INTC_BASE+0x40044) -#define INTC_INT2B2 (INTC_BASE+0x40048) -#define INTC_INT2B3 (INTC_BASE+0x4004c) -#define INTC_INT2B4 (INTC_BASE+0x40050) -#define INTC_INT2B5 (INTC_BASE+0x40054) -#define INTC_INT2B6 (INTC_BASE+0x40058) -#define INTC_INT2B7 (INTC_BASE+0x4005c) -#define INTC_INT2GPIC (INTC_BASE+0x40090) -/* - NOTE: - *_IRQ = (INTEVT2 - 0x200)/0x20 -*/ -/* IRQ 0-7 line external int*/ -#define IRQ0_IRQ 2 -#define IRQ0_IPR_ADDR INTC_INTPRI -#define IRQ0_IPR_POS 7 -#define IRQ0_PRIORITY 2 - -#define IRQ1_IRQ 4 -#define IRQ1_IPR_ADDR INTC_INTPRI -#define IRQ1_IPR_POS 6 -#define IRQ1_PRIORITY 2 - -#define IRQ2_IRQ 6 -#define IRQ2_IPR_ADDR INTC_INTPRI -#define IRQ2_IPR_POS 5 -#define IRQ2_PRIORITY 2 - -#define IRQ3_IRQ 8 -#define IRQ3_IPR_ADDR INTC_INTPRI -#define IRQ3_IPR_POS 4 -#define IRQ3_PRIORITY 2 - -#define IRQ4_IRQ 10 -#define IRQ4_IPR_ADDR INTC_INTPRI -#define IRQ4_IPR_POS 3 -#define IRQ4_PRIORITY 2 - -#define IRQ5_IRQ 12 -#define IRQ5_IPR_ADDR INTC_INTPRI -#define IRQ5_IPR_POS 2 -#define IRQ5_PRIORITY 2 - -#define IRQ6_IRQ 14 -#define IRQ6_IPR_ADDR INTC_INTPRI -#define IRQ6_IPR_POS 1 -#define IRQ6_PRIORITY 2 - -#define IRQ7_IRQ 0 -#define IRQ7_IPR_ADDR INTC_INTPRI -#define IRQ7_IPR_POS 0 -#define IRQ7_PRIORITY 2 - -/* TMU */ -/* ch0 */ -#define TMU_IRQ 28 -#define TMU_IPR_ADDR INTC_INT2PRI0 -#define TMU_IPR_POS 3 -#define TMU_PRIORITY 2 - -#define TIMER_IRQ 28 -#define TIMER_IPR_ADDR INTC_INT2PRI0 -#define TIMER_IPR_POS 3 -#define TIMER_PRIORITY 2 - -/* ch 1*/ -#define TMU_CH1_IRQ 29 -#define TMU_CH1_IPR_ADDR INTC_INT2PRI0 -#define TMU_CH1_IPR_POS 2 -#define TMU_CH1_PRIORITY 2 - -#define TIMER1_IRQ 29 -#define TIMER1_IPR_ADDR INTC_INT2PRI0 -#define TIMER1_IPR_POS 2 -#define TIMER1_PRIORITY 2 - -/* ch 2*/ -#define TMU_CH2_IRQ 30 -#define TMU_CH2_IPR_ADDR INTC_INT2PRI0 -#define TMU_CH2_IPR_POS 1 -#define TMU_CH2_PRIORITY 2 -/* ch 2 Input capture */ -#define TMU_CH2IC_IRQ 31 -#define TMU_CH2IC_IPR_ADDR INTC_INT2PRI0 -#define TMU_CH2IC_IPR_POS 0 -#define TMU_CH2IC_PRIORITY 2 -/* ch 3 */ -#define TMU_CH3_IRQ 96 -#define TMU_CH3_IPR_ADDR INTC_INT2PRI1 -#define TMU_CH3_IPR_POS 3 -#define TMU_CH3_PRIORITY 2 -/* ch 4 */ -#define TMU_CH4_IRQ 97 -#define TMU_CH4_IPR_ADDR INTC_INT2PRI1 -#define TMU_CH4_IPR_POS 2 -#define TMU_CH4_PRIORITY 2 -/* ch 5*/ -#define TMU_CH5_IRQ 98 -#define TMU_CH5_IPR_ADDR INTC_INT2PRI1 -#define TMU_CH5_IPR_POS 1 -#define TMU_CH5_PRIORITY 2 - -/* SCIF0 */ -#define SCIF0_ERI_IRQ 40 -#define SCIF0_RXI_IRQ 41 -#define SCIF0_BRI_IRQ 42 -#define SCIF0_TXI_IRQ 43 -#define SCIF0_IPR_ADDR INTC_INT2PRI2 -#define SCIF0_IPR_POS 3 -#define SCIF0_PRIORITY 3 - -/* SCIF1 */ -#define SCIF1_ERI_IRQ 76 -#define SCIF1_RXI_IRQ 77 -#define SCIF1_BRI_IRQ 78 -#define SCIF1_TXI_IRQ 79 -#define SCIF1_IPR_ADDR INTC_INT2PRI2 -#define SCIF1_IPR_POS 2 -#define SCIF1_PRIORITY 3 - -#define WDT_IRQ 27 -#define WDT_IPR_ADDR INTC_INT2PRI2 -#define WDT_IPR_POS 1 -#define WDT_PRIORITY 2 - -/* DMAC(0) */ -#define DMINT0_IRQ 34 -#define DMINT1_IRQ 35 -#define DMINT2_IRQ 36 -#define DMINT3_IRQ 37 -#define DMINT4_IRQ 44 -#define DMINT5_IRQ 45 -#define DMINT6_IRQ 46 -#define DMINT7_IRQ 47 -#define DMAE_IRQ 38 -#define DMA0_IPR_ADDR INTC_INT2PRI3 -#define DMA0_IPR_POS 2 -#define DMA0_PRIORITY 7 - -/* DMAC(1) */ -#define DMINT8_IRQ 92 -#define DMINT9_IRQ 93 -#define DMINT10_IRQ 94 -#define DMINT11_IRQ 95 -#define DMA1_IPR_ADDR INTC_INT2PRI3 -#define DMA1_IPR_POS 1 -#define DMA1_PRIORITY 7 - -#define DMTE0_IRQ DMINT0_IRQ -#define DMTE4_IRQ DMINT4_IRQ -#define DMA_IPR_ADDR DMA0_IPR_ADDR -#define DMA_IPR_POS DMA0_IPR_POS -#define DMA_PRIORITY DMA0_PRIORITY - -/* CMT */ -#define CMT_IRQ 56 -#define CMT_IPR_ADDR INTC_INT2PRI4 -#define CMT_IPR_POS 3 -#define CMT_PRIORITY 0 - -/* HAC */ -#define HAC_IRQ 60 -#define HAC_IPR_ADDR INTC_INT2PRI4 -#define HAC_IPR_POS 2 -#define CMT_PRIORITY 0 - -/* PCIC(0) */ -#define PCIC0_IRQ 64 -#define PCIC0_IPR_ADDR INTC_INT2PRI4 -#define PCIC0_IPR_POS 1 -#define PCIC0_PRIORITY 2 - -/* PCIC(1) */ -#define PCIC1_IRQ 65 -#define PCIC1_IPR_ADDR INTC_INT2PRI4 -#define PCIC1_IPR_POS 0 -#define PCIC1_PRIORITY 2 - -/* PCIC(2) */ -#define PCIC2_IRQ 66 -#define PCIC2_IPR_ADDR INTC_INT2PRI5 -#define PCIC2_IPR_POS 3 -#define PCIC2_PRIORITY 2 - -/* PCIC(3) */ -#define PCIC3_IRQ 67 -#define PCIC3_IPR_ADDR INTC_INT2PRI5 -#define PCIC3_IPR_POS 2 -#define PCIC3_PRIORITY 2 - -/* PCIC(4) */ -#define PCIC4_IRQ 68 -#define PCIC4_IPR_ADDR INTC_INT2PRI5 -#define PCIC4_IPR_POS 1 -#define PCIC4_PRIORITY 2 - -/* PCIC(5) */ -#define PCICERR_IRQ 69 -#define PCICPWD3_IRQ 70 -#define PCICPWD2_IRQ 71 -#define PCICPWD1_IRQ 72 -#define PCICPWD0_IRQ 73 -#define PCIC5_IPR_ADDR INTC_INT2PRI5 -#define PCIC5_IPR_POS 0 -#define PCIC5_PRIORITY 2 - -/* SIOF */ -#define SIOF_IRQ 80 -#define SIOF_IPR_ADDR INTC_INT2PRI6 -#define SIOF_IPR_POS 3 -#define SIOF_PRIORITY 3 - -/* HSPI */ -#define HSPI_IRQ 84 -#define HSPI_IPR_ADDR INTC_INT2PRI6 -#define HSPI_IPR_POS 2 -#define HSPI_PRIORITY 3 - -/* MMCIF */ -#define MMCIF_FSTAT_IRQ 88 -#define MMCIF_TRAN_IRQ 89 -#define MMCIF_ERR_IRQ 90 -#define MMCIF_FRDY_IRQ 91 -#define MMCIF_IPR_ADDR INTC_INT2PRI6 -#define MMCIF_IPR_POS 1 -#define HSPI_PRIORITY 3 - -/* SSI */ -#define SSI_IRQ 100 -#define SSI_IPR_ADDR INTC_INT2PRI6 -#define SSI_IPR_POS 0 -#define SSI_PRIORITY 3 - -/* FLCTL */ -#define FLCTL_FLSTE_IRQ 104 -#define FLCTL_FLTEND_IRQ 105 -#define FLCTL_FLTRQ0_IRQ 106 -#define FLCTL_FLTRQ1_IRQ 107 -#define FLCTL_IPR_ADDR INTC_INT2PRI7 -#define FLCTL_IPR_POS 3 -#define FLCTL_PRIORITY 3 - -/* GPIO */ -#define GPIO0_IRQ 108 -#define GPIO1_IRQ 109 -#define GPIO2_IRQ 110 -#define GPIO3_IRQ 111 -#define GPIO_IPR_ADDR INTC_INT2PRI7 -#define GPIO_IPR_POS 2 -#define GPIO_PRIORITY 3 - -#define INTC_TMU0_MSK 0 -#define INTC_TMU3_MSK 1 -#define INTC_RTC_MSK 2 -#define INTC_SCIF0_MSK 3 -#define INTC_SCIF1_MSK 4 -#define INTC_WDT_MSK 5 -#define INTC_HUID_MSK 7 -#define INTC_DMAC0_MSK 8 -#define INTC_DMAC1_MSK 9 -#define INTC_CMT_MSK 12 -#define INTC_HAC_MSK 13 -#define INTC_PCIC0_MSK 14 -#define INTC_PCIC1_MSK 15 -#define INTC_PCIC2_MSK 16 -#define INTC_PCIC3_MSK 17 -#define INTC_PCIC4_MSK 18 -#define INTC_PCIC5_MSK 19 -#define INTC_SIOF_MSK 20 -#define INTC_HSPI_MSK 21 -#define INTC_MMCIF_MSK 22 -#define INTC_SSI_MSK 23 -#define INTC_FLCTL_MSK 24 -#define INTC_GPIO_MSK 25 - -#endif /* __ASM_SH_IRQ_SH7780_H */ diff --git a/include/asm-sh/irq.h b/include/asm-sh/irq.h index 6cd3e9e2a76a..fd576088e47e 100644 --- a/include/asm-sh/irq.h +++ b/include/asm-sh/irq.h @@ -1,233 +1,9 @@ #ifndef __ASM_SH_IRQ_H #define __ASM_SH_IRQ_H -/* - * - * linux/include/asm-sh/irq.h - * - * Copyright (C) 1999 Niibe Yutaka & Takeshi Yaegashi - * Copyright (C) 2000 Kazumoto Kojima - * Copyright (C) 2003 Paul Mundt - * - */ - #include <asm/machvec.h> #include <asm/ptrace.h> /* for pt_regs */ -#ifndef CONFIG_CPU_SUBTYPE_SH7780 - -#define INTC_DMAC0_MSK 0 - -#if defined(CONFIG_CPU_SH3) -#define INTC_IPRA 0xfffffee2UL -#define INTC_IPRB 0xfffffee4UL -#elif defined(CONFIG_CPU_SH4) -#define INTC_IPRA 0xffd00004UL -#define INTC_IPRB 0xffd00008UL -#define INTC_IPRC 0xffd0000cUL -#define INTC_IPRD 0xffd00010UL -#endif - -#define TIMER_IRQ 16 -#define TIMER_IPR_ADDR INTC_IPRA -#define TIMER_IPR_POS 3 -#define TIMER_PRIORITY 2 - -#define TIMER1_IRQ 17 -#define TIMER1_IPR_ADDR INTC_IPRA -#define TIMER1_IPR_POS 2 -#define TIMER1_PRIORITY 4 - -#define RTC_IRQ 22 -#define RTC_IPR_ADDR INTC_IPRA -#define RTC_IPR_POS 0 -#define RTC_PRIORITY TIMER_PRIORITY - -#if defined(CONFIG_CPU_SH3) -#define DMTE0_IRQ 48 -#define DMTE1_IRQ 49 -#define DMTE2_IRQ 50 -#define DMTE3_IRQ 51 -#define DMA_IPR_ADDR INTC_IPRE -#define DMA_IPR_POS 3 -#define DMA_PRIORITY 7 -#if defined(CONFIG_CPU_SUBTYPE_SH7300) -/* TMU2 */ -#define TIMER2_IRQ 18 -#define TIMER2_IPR_ADDR INTC_IPRA -#define TIMER2_IPR_POS 1 -#define TIMER2_PRIORITY 2 - -/* WDT */ -#define WDT_IRQ 27 -#define WDT_IPR_ADDR INTC_IPRB -#define WDT_IPR_POS 3 -#define WDT_PRIORITY 2 - -/* SIM (SIM Card Module) */ -#define SIM_ERI_IRQ 23 -#define SIM_RXI_IRQ 24 -#define SIM_TXI_IRQ 25 -#define SIM_TEND_IRQ 26 -#define SIM_IPR_ADDR INTC_IPRB -#define SIM_IPR_POS 1 -#define SIM_PRIORITY 2 - -/* VIO (Video I/O) */ -#define VIO_IRQ 52 -#define VIO_IPR_ADDR INTC_IPRE -#define VIO_IPR_POS 2 -#define VIO_PRIORITY 2 - -/* MFI (Multi Functional Interface) */ -#define MFI_IRQ 56 -#define MFI_IPR_ADDR INTC_IPRE -#define MFI_IPR_POS 1 -#define MFI_PRIORITY 2 - -/* VPU (Video Processing Unit) */ -#define VPU_IRQ 60 -#define VPU_IPR_ADDR INTC_IPRE -#define VPU_IPR_POS 0 -#define VPU_PRIORITY 2 - -/* KEY (Key Scan Interface) */ -#define KEY_IRQ 79 -#define KEY_IPR_ADDR INTC_IPRF -#define KEY_IPR_POS 3 -#define KEY_PRIORITY 2 - -/* CMT (Compare Match Timer) */ -#define CMT_IRQ 104 -#define CMT_IPR_ADDR INTC_IPRF -#define CMT_IPR_POS 0 -#define CMT_PRIORITY 2 - -/* DMAC(1) */ -#define DMTE0_IRQ 48 -#define DMTE1_IRQ 49 -#define DMTE2_IRQ 50 -#define DMTE3_IRQ 51 -#define DMA1_IPR_ADDR INTC_IPRE -#define DMA1_IPR_POS 3 -#define DMA1_PRIORITY 7 - -/* DMAC(2) */ -#define DMTE4_IRQ 76 -#define DMTE5_IRQ 77 -#define DMA2_IPR_ADDR INTC_IPRF -#define DMA2_IPR_POS 2 -#define DMA2_PRIORITY 7 - -/* SIOF0 */ -#define SIOF0_IRQ 84 -#define SIOF0_IPR_ADDR INTC_IPRH -#define SIOF0_IPR_POS 3 -#define SIOF0_PRIORITY 3 - -/* FLCTL (Flash Memory Controller) */ -#define FLSTE_IRQ 92 -#define FLTEND_IRQ 93 -#define FLTRQ0_IRQ 94 -#define FLTRQ1_IRQ 95 -#define FLCTL_IPR_ADDR INTC_IPRH -#define FLCTL_IPR_POS 1 -#define FLCTL_PRIORITY 3 - -/* IIC (IIC Bus Interface) */ -#define IIC_ALI_IRQ 96 -#define IIC_TACKI_IRQ 97 -#define IIC_WAITI_IRQ 98 -#define IIC_DTEI_IRQ 99 -#define IIC_IPR_ADDR INTC_IPRH -#define IIC_IPR_POS 0 -#define IIC_PRIORITY 3 - -/* SIO0 */ -#define SIO0_IRQ 88 -#define SIO0_IPR_ADDR INTC_IPRI -#define SIO0_IPR_POS 3 -#define SIO0_PRIORITY 3 - -/* SIU (Sound Interface Unit) */ -#define SIU_IRQ 108 -#define SIU_IPR_ADDR INTC_IPRJ -#define SIU_IPR_POS 1 -#define SIU_PRIORITY 3 - -#endif -#elif defined(CONFIG_CPU_SH4) -#define DMTE0_IRQ 34 -#define DMTE1_IRQ 35 -#define DMTE2_IRQ 36 -#define DMTE3_IRQ 37 -#define DMTE4_IRQ 44 /* 7751R only */ -#define DMTE5_IRQ 45 /* 7751R only */ -#define DMTE6_IRQ 46 /* 7751R only */ -#define DMTE7_IRQ 47 /* 7751R only */ -#define DMAE_IRQ 38 -#define DMA_IPR_ADDR INTC_IPRC -#define DMA_IPR_POS 2 -#define DMA_PRIORITY 7 -#endif - -#if defined (CONFIG_CPU_SUBTYPE_SH7707) || defined (CONFIG_CPU_SUBTYPE_SH7708) || \ - defined (CONFIG_CPU_SUBTYPE_SH7709) || defined (CONFIG_CPU_SUBTYPE_SH7750) || \ - defined (CONFIG_CPU_SUBTYPE_SH7751) || defined (CONFIG_CPU_SUBTYPE_SH7706) -#define SCI_ERI_IRQ 23 -#define SCI_RXI_IRQ 24 -#define SCI_TXI_IRQ 25 -#define SCI_IPR_ADDR INTC_IPRB -#define SCI_IPR_POS 1 -#define SCI_PRIORITY 3 -#endif - -#if defined(CONFIG_CPU_SUBTYPE_SH7300) -#define SCIF0_IRQ 80 -#define SCIF0_IPR_ADDR INTC_IPRG -#define SCIF0_IPR_POS 3 -#define SCIF0_PRIORITY 3 -#elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \ - defined(CONFIG_CPU_SUBTYPE_SH7706) || \ - defined(CONFIG_CPU_SUBTYPE_SH7707) || \ - defined(CONFIG_CPU_SUBTYPE_SH7709) -#define SCIF_ERI_IRQ 56 -#define SCIF_RXI_IRQ 57 -#define SCIF_BRI_IRQ 58 -#define SCIF_TXI_IRQ 59 -#define SCIF_IPR_ADDR INTC_IPRE -#define SCIF_IPR_POS 1 -#define SCIF_PRIORITY 3 - -#define IRDA_ERI_IRQ 52 -#define IRDA_RXI_IRQ 53 -#define IRDA_BRI_IRQ 54 -#define IRDA_TXI_IRQ 55 -#define IRDA_IPR_ADDR INTC_IPRE -#define IRDA_IPR_POS 2 -#define IRDA_PRIORITY 3 -#elif defined(CONFIG_CPU_SUBTYPE_SH7750) || defined(CONFIG_CPU_SUBTYPE_SH7751) || \ - defined(CONFIG_CPU_SUBTYPE_ST40STB1) || defined(CONFIG_CPU_SUBTYPE_SH4_202) -#define SCIF_ERI_IRQ 40 -#define SCIF_RXI_IRQ 41 -#define SCIF_BRI_IRQ 42 -#define SCIF_TXI_IRQ 43 -#define SCIF_IPR_ADDR INTC_IPRC -#define SCIF_IPR_POS 1 -#define SCIF_PRIORITY 3 -#if defined(CONFIG_CPU_SUBTYPE_ST40STB1) -#define SCIF1_ERI_IRQ 23 -#define SCIF1_RXI_IRQ 24 -#define SCIF1_BRI_IRQ 25 -#define SCIF1_TXI_IRQ 26 -#define SCIF1_IPR_ADDR INTC_IPRB -#define SCIF1_IPR_POS 1 -#define SCIF1_PRIORITY 3 -#endif /* ST40STB1 */ - -#endif /* 775x / SH4-202 / ST40STB1 */ -#endif /* 7780 */ - /* NR_IRQS is made from three components: * 1. ONCHIP_NR_IRQS - number of IRLS + on-chip peripherial modules * 2. PINT_NR_IRQS - number of PINT interrupts @@ -265,6 +41,10 @@ # define ONCHIP_NR_IRQS 109 #elif defined(CONFIG_CPU_SUBTYPE_SH7780) # define ONCHIP_NR_IRQS 111 +#elif defined(CONFIG_CPU_SUBTYPE_SH7206) +# define ONCHIP_NR_IRQS 256 +#elif defined(CONFIG_CPU_SUBTYPE_SH7619) +# define ONCHIP_NR_IRQS 128 #elif defined(CONFIG_SH_UNKNOWN) /* Most be last */ # define ONCHIP_NR_IRQS 144 #endif @@ -312,9 +92,11 @@ /* NR_IRQS. 1+2+3 */ #define NR_IRQS (ONCHIP_NR_IRQS + PINT_NR_IRQS + OFFCHIP_NR_IRQS) -extern void disable_irq(unsigned int); -extern void disable_irq_nosync(unsigned int); -extern void enable_irq(unsigned int); +/* + * Convert back and forth between INTEVT and IRQ values. + */ +#define evt2irq(evt) (((evt) >> 5) - 16) +#define irq2evt(irq) (((irq) + 16) << 5) /* * Simple Mask Register Support @@ -327,362 +109,36 @@ extern unsigned short *irq_mask_register; */ void init_IRQ_pint(void); +/* + * The shift value is now the number of bits to shift, not the number of + * bits/4. This is to make it easier to read the value directly from the + * datasheets. The IPR address, addr, will be set from ipr_idx via the + * map_ipridx_to_addr function. + */ struct ipr_data { unsigned int irq; - unsigned int addr; /* Address of Interrupt Priority Register */ - int shift; /* Shifts of the 16-bit data */ + int ipr_idx; /* Index for the IPR registered */ + int shift; /* Number of bits to shift the data */ int priority; /* The priority */ + unsigned int addr; /* Address of Interrupt Priority Register */ }; /* - * Function for "on chip support modules". + * Given an IPR IDX, map the value to an IPR register address. */ -extern void make_ipr_irq(struct ipr_data *table, unsigned int nr_irqs); -extern void make_imask_irq(unsigned int irq); - -#if defined(CONFIG_CPU_SUBTYPE_SH7300) -#undef INTC_IPRA -#undef INTC_IPRB -#define INTC_IPRA 0xA414FEE2UL -#define INTC_IPRB 0xA414FEE4UL -#define INTC_IPRC 0xA4140016UL -#define INTC_IPRD 0xA4140018UL -#define INTC_IPRE 0xA414001AUL -#define INTC_IPRF 0xA4080000UL -#define INTC_IPRG 0xA4080002UL -#define INTC_IPRH 0xA4080004UL -#define INTC_IPRI 0xA4080006UL -#define INTC_IPRJ 0xA4080008UL - -#define INTC_IMR0 0xA4080040UL -#define INTC_IMR1 0xA4080042UL -#define INTC_IMR2 0xA4080044UL -#define INTC_IMR3 0xA4080046UL -#define INTC_IMR4 0xA4080048UL -#define INTC_IMR5 0xA408004AUL -#define INTC_IMR6 0xA408004CUL -#define INTC_IMR7 0xA408004EUL -#define INTC_IMR8 0xA4080050UL -#define INTC_IMR9 0xA4080052UL -#define INTC_IMR10 0xA4080054UL - -#define INTC_IMCR0 0xA4080060UL -#define INTC_IMCR1 0xA4080062UL -#define INTC_IMCR2 0xA4080064UL -#define INTC_IMCR3 0xA4080066UL -#define INTC_IMCR4 0xA4080068UL -#define INTC_IMCR5 0xA408006AUL -#define INTC_IMCR6 0xA408006CUL -#define INTC_IMCR7 0xA408006EUL -#define INTC_IMCR8 0xA4080070UL -#define INTC_IMCR9 0xA4080072UL -#define INTC_IMCR10 0xA4080074UL - -#define INTC_ICR0 0xA414FEE0UL -#define INTC_ICR1 0xA4140010UL - -#define INTC_IRR0 0xA4140004UL - -#define PORT_PACR 0xA4050100UL -#define PORT_PBCR 0xA4050102UL -#define PORT_PCCR 0xA4050104UL -#define PORT_PDCR 0xA4050106UL -#define PORT_PECR 0xA4050108UL -#define PORT_PFCR 0xA405010AUL -#define PORT_PGCR 0xA405010CUL -#define PORT_PHCR 0xA405010EUL -#define PORT_PJCR 0xA4050110UL -#define PORT_PKCR 0xA4050112UL -#define PORT_PLCR 0xA4050114UL -#define PORT_SCPCR 0xA4050116UL -#define PORT_PMCR 0xA4050118UL -#define PORT_PNCR 0xA405011AUL -#define PORT_PQCR 0xA405011CUL - -#define PORT_PSELA 0xA4050140UL -#define PORT_PSELB 0xA4050142UL -#define PORT_PSELC 0xA4050144UL - -#define PORT_HIZCRA 0xA4050146UL -#define PORT_HIZCRB 0xA4050148UL -#define PORT_DRVCR 0xA4050150UL - -#define PORT_PADR 0xA4050120UL -#define PORT_PBDR 0xA4050122UL -#define PORT_PCDR 0xA4050124UL -#define PORT_PDDR 0xA4050126UL -#define PORT_PEDR 0xA4050128UL -#define PORT_PFDR 0xA405012AUL -#define PORT_PGDR 0xA405012CUL -#define PORT_PHDR 0xA405012EUL -#define PORT_PJDR 0xA4050130UL -#define PORT_PKDR 0xA4050132UL -#define PORT_PLDR 0xA4050134UL -#define PORT_SCPDR 0xA4050136UL -#define PORT_PMDR 0xA4050138UL -#define PORT_PNDR 0xA405013AUL -#define PORT_PQDR 0xA405013CUL - -#define IRQ0_IRQ 32 -#define IRQ1_IRQ 33 -#define IRQ2_IRQ 34 -#define IRQ3_IRQ 35 -#define IRQ4_IRQ 36 -#define IRQ5_IRQ 37 - -#define IRQ0_IPR_ADDR INTC_IPRC -#define IRQ1_IPR_ADDR INTC_IPRC -#define IRQ2_IPR_ADDR INTC_IPRC -#define IRQ3_IPR_ADDR INTC_IPRC -#define IRQ4_IPR_ADDR INTC_IPRD -#define IRQ5_IPR_ADDR INTC_IPRD - -#define IRQ0_IPR_POS 0 -#define IRQ1_IPR_POS 1 -#define IRQ2_IPR_POS 2 -#define IRQ3_IPR_POS 3 -#define IRQ4_IPR_POS 0 -#define IRQ5_IPR_POS 1 +unsigned int map_ipridx_to_addr(int idx); -#define IRQ0_PRIORITY 1 -#define IRQ1_PRIORITY 1 -#define IRQ2_PRIORITY 1 -#define IRQ3_PRIORITY 1 -#define IRQ4_PRIORITY 1 -#define IRQ5_PRIORITY 1 - -extern int ipr_irq_demux(int irq); -#define __irq_demux(irq) ipr_irq_demux(irq) - -#elif defined(CONFIG_CPU_SUBTYPE_SH7604) -#define INTC_IPRA 0xfffffee2UL -#define INTC_IPRB 0xfffffe60UL - -#define INTC_VCRA 0xfffffe62UL -#define INTC_VCRB 0xfffffe64UL -#define INTC_VCRC 0xfffffe66UL -#define INTC_VCRD 0xfffffe68UL - -#define INTC_VCRWDT 0xfffffee4UL -#define INTC_VCRDIV 0xffffff0cUL -#define INTC_VCRDMA0 0xffffffa0UL -#define INTC_VCRDMA1 0xffffffa8UL - -#define INTC_ICR 0xfffffee0UL -#elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \ - defined(CONFIG_CPU_SUBTYPE_SH7706) || \ - defined(CONFIG_CPU_SUBTYPE_SH7707) || \ - defined(CONFIG_CPU_SUBTYPE_SH7709) || \ - defined(CONFIG_CPU_SUBTYPE_SH7710) -#define INTC_IRR0 0xa4000004UL -#define INTC_IRR1 0xa4000006UL -#define INTC_IRR2 0xa4000008UL - -#define INTC_ICR0 0xfffffee0UL -#define INTC_ICR1 0xa4000010UL -#define INTC_ICR2 0xa4000012UL -#define INTC_INTER 0xa4000014UL - -#define INTC_IPRC 0xa4000016UL -#define INTC_IPRD 0xa4000018UL -#define INTC_IPRE 0xa400001aUL -#if defined(CONFIG_CPU_SUBTYPE_SH7707) -#define INTC_IPRF 0xa400001cUL -#elif defined(CONFIG_CPU_SUBTYPE_SH7705) -#define INTC_IPRF 0xa4080000UL -#define INTC_IPRG 0xa4080002UL -#define INTC_IPRH 0xa4080004UL -#elif defined(CONFIG_CPU_SUBTYPE_SH7710) -/* Interrupt Controller Registers */ -#undef INTC_IPRA -#undef INTC_IPRB -#define INTC_IPRA 0xA414FEE2UL -#define INTC_IPRB 0xA414FEE4UL -#define INTC_IPRF 0xA4080000UL -#define INTC_IPRG 0xA4080002UL -#define INTC_IPRH 0xA4080004UL -#define INTC_IPRI 0xA4080006UL - -#undef INTC_ICR0 -#undef INTC_ICR1 -#define INTC_ICR0 0xA414FEE0UL -#define INTC_ICR1 0xA4140010UL - -#define INTC_IRR0 0xa4000004UL -#define INTC_IRR1 0xa4000006UL -#define INTC_IRR2 0xa4000008UL -#define INTC_IRR3 0xa400000AUL -#define INTC_IRR4 0xa400000CUL -#define INTC_IRR5 0xa4080020UL -#define INTC_IRR7 0xa4080024UL -#define INTC_IRR8 0xa4080026UL - -/* Interrupt numbers */ -#define TIMER2_IRQ 18 -#define TIMER2_IPR_ADDR INTC_IPRA -#define TIMER2_IPR_POS 1 -#define TIMER2_PRIORITY 2 - -/* WDT */ -#define WDT_IRQ 27 -#define WDT_IPR_ADDR INTC_IPRB -#define WDT_IPR_POS 3 -#define WDT_PRIORITY 2 - -#define SCIF0_ERI_IRQ 52 -#define SCIF0_RXI_IRQ 53 -#define SCIF0_BRI_IRQ 54 -#define SCIF0_TXI_IRQ 55 -#define SCIF0_IPR_ADDR INTC_IPRE -#define SCIF0_IPR_POS 2 -#define SCIF0_PRIORITY 3 - -#define DMTE4_IRQ 76 -#define DMTE5_IRQ 77 -#define DMA2_IPR_ADDR INTC_IPRF -#define DMA2_IPR_POS 2 -#define DMA2_PRIORITY 7 - -#define IPSEC_IRQ 79 -#define IPSEC_IPR_ADDR INTC_IPRF -#define IPSEC_IPR_POS 3 -#define IPSEC_PRIORITY 3 - -/* EDMAC */ -#define EDMAC0_IRQ 80 -#define EDMAC0_IPR_ADDR INTC_IPRG -#define EDMAC0_IPR_POS 3 -#define EDMAC0_PRIORITY 3 - -#define EDMAC1_IRQ 81 -#define EDMAC1_IPR_ADDR INTC_IPRG -#define EDMAC1_IPR_POS 2 -#define EDMAC1_PRIORITY 3 - -#define EDMAC2_IRQ 82 -#define EDMAC2_IPR_ADDR INTC_IPRG -#define EDMAC2_IPR_POS 1 -#define EDMAC2_PRIORITY 3 - -/* SIOF */ -#define SIOF0_ERI_IRQ 96 -#define SIOF0_TXI_IRQ 97 -#define SIOF0_RXI_IRQ 98 -#define SIOF0_CCI_IRQ 99 -#define SIOF0_IPR_ADDR INTC_IPRH -#define SIOF0_IPR_POS 0 -#define SIOF0_PRIORITY 7 - -#define SIOF1_ERI_IRQ 100 -#define SIOF1_TXI_IRQ 101 -#define SIOF1_RXI_IRQ 102 -#define SIOF1_CCI_IRQ 103 -#define SIOF1_IPR_ADDR INTC_IPRI -#define SIOF1_IPR_POS 1 -#define SIOF1_PRIORITY 7 -#endif /* CONFIG_CPU_SUBTYPE_SH7710 */ - -#if defined(CONFIG_CPU_SUBTYPE_SH7710) -#define PORT_PACR 0xa4050100UL -#define PORT_PBCR 0xa4050102UL -#define PORT_PCCR 0xa4050104UL -#define PORT_PETCR 0xa4050106UL -#define PORT_PADR 0xa4050120UL -#define PORT_PBDR 0xa4050122UL -#define PORT_PCDR 0xa4050124UL -#else -#define PORT_PACR 0xa4000100UL -#define PORT_PBCR 0xa4000102UL -#define PORT_PCCR 0xa4000104UL -#define PORT_PFCR 0xa400010aUL -#define PORT_PADR 0xa4000120UL -#define PORT_PBDR 0xa4000122UL -#define PORT_PCDR 0xa4000124UL -#define PORT_PFDR 0xa400012aUL -#endif - -#define IRQ0_IRQ 32 -#define IRQ1_IRQ 33 -#define IRQ2_IRQ 34 -#define IRQ3_IRQ 35 -#define IRQ4_IRQ 36 -#define IRQ5_IRQ 37 - -#define IRQ0_IPR_ADDR INTC_IPRC -#define IRQ1_IPR_ADDR INTC_IPRC -#define IRQ2_IPR_ADDR INTC_IPRC -#define IRQ3_IPR_ADDR INTC_IPRC -#define IRQ4_IPR_ADDR INTC_IPRD -#define IRQ5_IPR_ADDR INTC_IPRD - -#define IRQ0_IPR_POS 0 -#define IRQ1_IPR_POS 1 -#define IRQ2_IPR_POS 2 -#define IRQ3_IPR_POS 3 -#define IRQ4_IPR_POS 0 -#define IRQ5_IPR_POS 1 - -#define IRQ0_PRIORITY 1 -#define IRQ1_PRIORITY 1 -#define IRQ2_PRIORITY 1 -#define IRQ3_PRIORITY 1 -#define IRQ4_PRIORITY 1 -#define IRQ5_PRIORITY 1 - -#define PINT0_IRQ 40 -#define PINT8_IRQ 41 - -#define PINT0_IPR_ADDR INTC_IPRD -#define PINT8_IPR_ADDR INTC_IPRD - -#define PINT0_IPR_POS 3 -#define PINT8_IPR_POS 2 -#define PINT0_PRIORITY 2 -#define PINT8_PRIORITY 2 - -extern int ipr_irq_demux(int irq); -#define __irq_demux(irq) ipr_irq_demux(irq) -#endif /* CONFIG_CPU_SUBTYPE_SH7707 || CONFIG_CPU_SUBTYPE_SH7709 */ - -#if defined(CONFIG_CPU_SUBTYPE_SH7750) || defined(CONFIG_CPU_SUBTYPE_SH7751) || \ - defined(CONFIG_CPU_SUBTYPE_ST40STB1) || defined(CONFIG_CPU_SUBTYPE_SH4_202) -#define INTC_ICR 0xffd00000 -#define INTC_ICR_NMIL (1<<15) -#define INTC_ICR_MAI (1<<14) -#define INTC_ICR_NMIB (1<<9) -#define INTC_ICR_NMIE (1<<8) -#define INTC_ICR_IRLM (1<<7) -#endif - -#ifdef CONFIG_CPU_SUBTYPE_SH7780 -#include <asm/irq-sh7780.h> -#endif - -/* SH with INTC2-style interrupts */ -#ifdef CONFIG_CPU_HAS_INTC2_IRQ -#if defined(CONFIG_CPU_SUBTYPE_ST40STB1) -#define INTC2_BASE 0xfe080000 -#define INTC2_FIRST_IRQ 64 -#define INTC2_INTREQ_OFFSET 0x20 -#define INTC2_INTMSK_OFFSET 0x40 -#define INTC2_INTMSKCLR_OFFSET 0x60 -#define NR_INTC2_IRQS 25 -#elif defined(CONFIG_CPU_SUBTYPE_SH7760) -#define INTC2_BASE 0xfe080000 -#define INTC2_FIRST_IRQ 48 /* INTEVT 0x800 */ -#define INTC2_INTREQ_OFFSET 0x20 -#define INTC2_INTMSK_OFFSET 0x40 -#define INTC2_INTMSKCLR_OFFSET 0x60 -#define NR_INTC2_IRQS 64 -#elif defined(CONFIG_CPU_SUBTYPE_SH7780) -#define INTC2_BASE 0xffd40000 -#define INTC2_FIRST_IRQ 21 -#define INTC2_INTMSK_OFFSET (0x38) -#define INTC2_INTMSKCLR_OFFSET (0x3c) -#define NR_INTC2_IRQS 60 -#endif +/* + * Enable individual interrupt mode for external IPR IRQs. + */ +void ipr_irq_enable_irlm(void); -#define INTC2_INTPRI_OFFSET 0x00 +/* + * Function for "on chip support modules". + */ +void make_ipr_irq(struct ipr_data *table, unsigned int nr_irqs); +void make_imask_irq(unsigned int irq); +void init_IRQ_ipr(void); struct intc2_data { unsigned short irq; @@ -693,20 +149,14 @@ struct intc2_data { void make_intc2_irq(struct intc2_data *, unsigned int nr_irqs); void init_IRQ_intc2(void); -#endif - -extern int shmse_irq_demux(int irq); static inline int generic_irq_demux(int irq) { return irq; } -#ifndef __irq_demux -#define __irq_demux(irq) (irq) -#endif #define irq_canonicalize(irq) (irq) -#define irq_demux(irq) __irq_demux(sh_mv.mv_irq_demux(irq)) +#define irq_demux(irq) sh_mv.mv_irq_demux(irq) #ifdef CONFIG_4KSTACKS extern void irq_ctx_init(int cpu); @@ -717,12 +167,4 @@ extern void irq_ctx_exit(int cpu); # define irq_ctx_exit(cpu) do { } while (0) #endif -#if defined(CONFIG_CPU_SUBTYPE_SH73180) -#include <asm/irq-sh73180.h> -#endif - -#if defined(CONFIG_CPU_SUBTYPE_SH7343) -#include <asm/irq-sh7343.h> -#endif - #endif /* __ASM_SH_IRQ_H */ diff --git a/include/asm-sh/irqflags.h b/include/asm-sh/irqflags.h new file mode 100644 index 000000000000..9dedc1b693e3 --- /dev/null +++ b/include/asm-sh/irqflags.h @@ -0,0 +1,123 @@ +#ifndef __ASM_SH_IRQFLAGS_H +#define __ASM_SH_IRQFLAGS_H + +static inline void raw_local_irq_enable(void) +{ + unsigned long __dummy0, __dummy1; + + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "and %1, %0\n\t" +#ifdef CONFIG_CPU_HAS_SR_RB + "stc r6_bank, %1\n\t" + "or %1, %0\n\t" +#endif + "ldc %0, sr\n\t" + : "=&r" (__dummy0), "=r" (__dummy1) + : "1" (~0x000000f0) + : "memory" + ); +} + +static inline void raw_local_irq_disable(void) +{ + unsigned long flags; + + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "or #0xf0, %0\n\t" + "ldc %0, sr\n\t" + : "=&z" (flags) + : /* no inputs */ + : "memory" + ); +} + +static inline void set_bl_bit(void) +{ + unsigned long __dummy0, __dummy1; + + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "or %2, %0\n\t" + "and %3, %0\n\t" + "ldc %0, sr\n\t" + : "=&r" (__dummy0), "=r" (__dummy1) + : "r" (0x10000000), "r" (0xffffff0f) + : "memory" + ); +} + +static inline void clear_bl_bit(void) +{ + unsigned long __dummy0, __dummy1; + + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "and %2, %0\n\t" + "ldc %0, sr\n\t" + : "=&r" (__dummy0), "=r" (__dummy1) + : "1" (~0x10000000) + : "memory" + ); +} + +static inline unsigned long __raw_local_save_flags(void) +{ + unsigned long flags; + + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "and #0xf0, %0\n\t" + : "=&z" (flags) + : /* no inputs */ + : "memory" + ); + + return flags; +} + +#define raw_local_save_flags(flags) \ + do { (flags) = __raw_local_save_flags(); } while (0) + +static inline int raw_irqs_disabled_flags(unsigned long flags) +{ + return (flags != 0); +} + +static inline int raw_irqs_disabled(void) +{ + unsigned long flags = __raw_local_save_flags(); + + return raw_irqs_disabled_flags(flags); +} + +static inline unsigned long __raw_local_irq_save(void) +{ + unsigned long flags, __dummy; + + __asm__ __volatile__ ( + "stc sr, %1\n\t" + "mov %1, %0\n\t" + "or #0xf0, %0\n\t" + "ldc %0, sr\n\t" + "mov %1, %0\n\t" + "and #0xf0, %0\n\t" + : "=&z" (flags), "=&r" (__dummy) + : /* no inputs */ + : "memory" + ); + + return flags; +} + +#define raw_local_irq_save(flags) \ + do { (flags) = __raw_local_irq_save(); } while (0) + +static inline void raw_local_irq_restore(unsigned long flags) +{ + if ((flags & 0xf0) != 0xf0) + raw_local_irq_enable(); +} + +#endif /* __ASM_SH_IRQFLAGS_H */ diff --git a/include/asm-sh/mmu_context.h b/include/asm-sh/mmu_context.h index c7088efe579a..46f04e23bd45 100644 --- a/include/asm-sh/mmu_context.h +++ b/include/asm-sh/mmu_context.h @@ -10,7 +10,6 @@ #include <asm/cpu/mmu_context.h> #include <asm/tlbflush.h> -#include <asm/pgalloc.h> #include <asm/uaccess.h> #include <asm/io.h> @@ -42,10 +41,8 @@ extern unsigned long mmu_context_cache; /* * Get MMU context if needed. */ -static __inline__ void -get_mmu_context(struct mm_struct *mm) +static inline void get_mmu_context(struct mm_struct *mm) { - extern void flush_tlb_all(void); unsigned long mc = mmu_context_cache; /* Check if we have old version of context. */ @@ -61,6 +58,7 @@ get_mmu_context(struct mm_struct *mm) * Flush all TLB and start new cycle. */ flush_tlb_all(); + /* * Fix version; Note that we avoid version #0 * to distingush NO_CONTEXT. @@ -75,11 +73,10 @@ get_mmu_context(struct mm_struct *mm) * Initialize the context related info for a new mm_struct * instance. */ -static __inline__ int init_new_context(struct task_struct *tsk, +static inline int init_new_context(struct task_struct *tsk, struct mm_struct *mm) { mm->context.id = NO_CONTEXT; - return 0; } @@ -87,12 +84,12 @@ static __inline__ int init_new_context(struct task_struct *tsk, * Destroy context related info for an mm_struct that is about * to be put to rest. */ -static __inline__ void destroy_context(struct mm_struct *mm) +static inline void destroy_context(struct mm_struct *mm) { /* Do nothing */ } -static __inline__ void set_asid(unsigned long asid) +static inline void set_asid(unsigned long asid) { unsigned long __dummy; @@ -105,7 +102,7 @@ static __inline__ void set_asid(unsigned long asid) "r" (0xffffff00)); } -static __inline__ unsigned long get_asid(void) +static inline unsigned long get_asid(void) { unsigned long asid; @@ -120,24 +117,29 @@ static __inline__ unsigned long get_asid(void) * After we have set current->mm to a new value, this activates * the context for the new mm so we see the new mappings. */ -static __inline__ void activate_context(struct mm_struct *mm) +static inline void activate_context(struct mm_struct *mm) { get_mmu_context(mm); set_asid(mm->context.id & MMU_CONTEXT_ASID_MASK); } -/* MMU_TTB can be used for optimizing the fault handling. - (Currently not used) */ -static __inline__ void switch_mm(struct mm_struct *prev, - struct mm_struct *next, - struct task_struct *tsk) +/* MMU_TTB is used for optimizing the fault handling. */ +static inline void set_TTB(pgd_t *pgd) { - if (likely(prev != next)) { - unsigned long __pgdir = (unsigned long)next->pgd; + ctrl_outl((unsigned long)pgd, MMU_TTB); +} - __asm__ __volatile__("mov.l %0, %1" - : /* no output */ - : "r" (__pgdir), "m" (__m(MMU_TTB))); +static inline pgd_t *get_TTB(void) +{ + return (pgd_t *)ctrl_inl(MMU_TTB); +} + +static inline void switch_mm(struct mm_struct *prev, + struct mm_struct *next, + struct task_struct *tsk) +{ + if (likely(prev != next)) { + set_TTB(next->pgd); activate_context(next); } } @@ -147,7 +149,7 @@ static __inline__ void switch_mm(struct mm_struct *prev, #define activate_mm(prev, next) \ switch_mm((prev),(next),NULL) -static __inline__ void +static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) { } diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index ca8b26d90475..380fd62dd05a 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h @@ -13,9 +13,16 @@ [ P4 control ] 0xE0000000 */ - /* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT 12 +#if defined(CONFIG_PAGE_SIZE_4KB) +# define PAGE_SHIFT 12 +#elif defined(CONFIG_PAGE_SIZE_8KB) +# define PAGE_SHIFT 13 +#elif defined(CONFIG_PAGE_SIZE_64KB) +# define PAGE_SHIFT 16 +#else +# error "Bogus kernel page size?" +#endif #ifdef __ASSEMBLY__ #define PAGE_SIZE (1 << PAGE_SHIFT) @@ -28,8 +35,14 @@ #if defined(CONFIG_HUGETLB_PAGE_SIZE_64K) #define HPAGE_SHIFT 16 +#elif defined(CONFIG_HUGETLB_PAGE_SIZE_256K) +#define HPAGE_SHIFT 18 #elif defined(CONFIG_HUGETLB_PAGE_SIZE_1MB) #define HPAGE_SHIFT 20 +#elif defined(CONFIG_HUGETLB_PAGE_SIZE_4MB) +#define HPAGE_SHIFT 22 +#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64MB) +#define HPAGE_SHIFT 26 #endif #ifdef CONFIG_HUGETLB_PAGE @@ -69,15 +82,25 @@ extern void __copy_user_page(void *to, void *from, void *orig_to); /* * These are used to make use of C type-checking.. */ -typedef struct { unsigned long pte; } pte_t; -typedef struct { unsigned long pgd; } pgd_t; +#ifdef CONFIG_X2TLB +typedef struct { unsigned long pte_low, pte_high; } pte_t; +typedef struct { unsigned long long pgprot; } pgprot_t; +#define pte_val(x) \ + ((x).pte_low | ((unsigned long long)(x).pte_high << 32)) +#define __pte(x) \ + ({ pte_t __pte = {(x), ((unsigned long long)(x)) >> 32}; __pte; }) +#else +typedef struct { unsigned long pte_low; } pte_t; typedef struct { unsigned long pgprot; } pgprot_t; +#define pte_val(x) ((x).pte_low) +#define __pte(x) ((pte_t) { (x) } ) +#endif + +typedef struct { unsigned long pgd; } pgd_t; -#define pte_val(x) ((x).pte) #define pgd_val(x) ((x).pgd) #define pgprot_val(x) ((x).pgprot) -#define __pte(x) ((pte_t) { (x) } ) #define __pgd(x) ((pgd_t) { (x) } ) #define __pgprot(x) ((pgprot_t) { (x) } ) diff --git a/include/asm-sh/pgalloc.h b/include/asm-sh/pgalloc.h index e841465ab4d2..888e4529e6fe 100644 --- a/include/asm-sh/pgalloc.h +++ b/include/asm-sh/pgalloc.h @@ -1,13 +1,16 @@ #ifndef __ASM_SH_PGALLOC_H #define __ASM_SH_PGALLOC_H -#define pmd_populate_kernel(mm, pmd, pte) \ - set_pmd(pmd, __pmd(_PAGE_TABLE + __pa(pte))) +static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, + pte_t *pte) +{ + set_pmd(pmd, __pmd((unsigned long)pte)); +} static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *pte) { - set_pmd(pmd, __pmd(_PAGE_TABLE + page_to_phys(pte))); + set_pmd(pmd, __pmd((unsigned long)page_address(pte))); } /* @@ -15,7 +18,16 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, */ static inline pgd_t *pgd_alloc(struct mm_struct *mm) { - return (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO); + pgd_t *pgd = (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_REPEAT); + + if (pgd) { + memset(pgd, 0, USER_PTRS_PER_PGD * sizeof(pgd_t)); + memcpy(pgd + USER_PTRS_PER_PGD, + swapper_pg_dir + USER_PTRS_PER_PGD, + (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t)); + } + + return pgd; } static inline void pgd_free(pgd_t *pgd) diff --git a/include/asm-sh/pgtable-2level.h b/include/asm-sh/pgtable-2level.h deleted file mode 100644 index b525db6f61c6..000000000000 --- a/include/asm-sh/pgtable-2level.h +++ /dev/null @@ -1,70 +0,0 @@ -#ifndef __ASM_SH_PGTABLE_2LEVEL_H -#define __ASM_SH_PGTABLE_2LEVEL_H - -/* - * traditional two-level paging structure: - */ - -#define PGDIR_SHIFT 22 -#define PTRS_PER_PGD 1024 - -/* - * this is two-level, so we don't really have any - * PMD directory physically. - */ -#define PMD_SHIFT 22 -#define PTRS_PER_PMD 1 - -#define PTRS_PER_PTE 1024 - -#ifndef __ASSEMBLY__ -#define pte_ERROR(e) \ - printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) -#define pmd_ERROR(e) \ - printk("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, pmd_val(e)) -#define pgd_ERROR(e) \ - printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) - -/* - * The "pgd_xxx()" functions here are trivial for a folded two-level - * setup: the pgd is never bad, and a pmd always exists (as it's folded - * into the pgd entry) - */ -static inline int pgd_none(pgd_t pgd) { return 0; } -static inline int pgd_bad(pgd_t pgd) { return 0; } -static inline int pgd_present(pgd_t pgd) { return 1; } -static inline void pgd_clear (pgd_t * pgdp) { } - -/* - * Certain architectures need to do special things when PTEs - * within a page table are directly modified. Thus, the following - * hook is made available. - */ -#define set_pte(pteptr, pteval) (*(pteptr) = pteval) -#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) - -/* - * (pmds are folded into pgds so this doesn't get actually called, - * but the define is needed for a generic inline function.) - */ -#define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval) -#define set_pgd(pgdptr, pgdval) (*(pgdptr) = pgdval) - -#define pgd_page_vaddr(pgd) \ -((unsigned long) __va(pgd_val(pgd) & PAGE_MASK)) - -#define pgd_page(pgd) \ - (phys_to_page(pgd_val(pgd))) - -static inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address) -{ - return (pmd_t *) dir; -} - -#define pte_pfn(x) ((unsigned long)(((x).pte >> PAGE_SHIFT))) -#define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) -#define pfn_pmd(pfn, prot) __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) - -#endif /* !__ASSEMBLY__ */ - -#endif /* __ASM_SH_PGTABLE_2LEVEL_H */ diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h index 2c8682ad1012..c84901dbd8e5 100644 --- a/include/asm-sh/pgtable.h +++ b/include/asm-sh/pgtable.h @@ -15,15 +15,10 @@ #include <asm-generic/pgtable-nopmd.h> #include <asm/page.h> -#define PTRS_PER_PGD 1024 - #ifndef __ASSEMBLY__ #include <asm/addrspace.h> #include <asm/fixmap.h> -extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; -extern void paging_init(void); - /* * ZERO_PAGE is a global shared page that is always zero: used * for zero-mapped memory areas etc.. @@ -33,15 +28,28 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; #endif /* !__ASSEMBLY__ */ -/* traditional two-level paging structure */ -#define PGDIR_SHIFT 22 -#define PTRS_PER_PMD 1 -#define PTRS_PER_PTE 1024 -#define PMD_SIZE (1UL << PMD_SHIFT) -#define PMD_MASK (~(PMD_SIZE-1)) -#define PGDIR_SIZE (1UL << PGDIR_SHIFT) +/* + * traditional two-level paging structure + */ +/* PTE bits */ +#ifdef CONFIG_X2TLB +# define PTE_MAGNITUDE 3 /* 64-bit PTEs on extended mode SH-X2 TLB */ +#else +# define PTE_MAGNITUDE 2 /* 32-bit PTEs */ +#endif +#define PTE_SHIFT PAGE_SHIFT +#define PTE_BITS (PTE_SHIFT - PTE_MAGNITUDE) + +/* PGD bits */ +#define PGDIR_SHIFT (PTE_SHIFT + PTE_BITS) +#define PGDIR_BITS (32 - PGDIR_SHIFT) +#define PGDIR_SIZE (1 << PGDIR_SHIFT) #define PGDIR_MASK (~(PGDIR_SIZE-1)) +/* Entries per level */ +#define PTRS_PER_PTE (PAGE_SIZE / 4) +#define PTRS_PER_PGD (PAGE_SIZE / 4) + #define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE) #define FIRST_USER_ADDRESS 0 @@ -49,7 +57,7 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; /* * First 1MB map is used by fixed purpose. - * Currently only 4-enty (16kB) is used (see arch/sh/mm/cache.c) + * Currently only 4-entry (16kB) is used (see arch/sh/mm/cache.c) */ #define VMALLOC_START (P3SEG+0x00100000) #define VMALLOC_END (FIXADDR_START-2*PAGE_SIZE) @@ -57,7 +65,8 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; /* * Linux PTEL encoding. * - * Hardware and software bit definitions for the PTEL value: + * Hardware and software bit definitions for the PTEL value (see below for + * notes on SH-X2 MMUs and 64-bit PTEs): * * - Bits 0 and 7 are reserved on SH-3 (_PAGE_WT and _PAGE_SZ1 on SH-4). * @@ -76,20 +85,57 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; * * - Bits 31, 30, and 29 remain unused by everyone and can be used for future * software flags, although care must be taken to update _PAGE_CLEAR_FLAGS. + * + * XXX: Leave the _PAGE_FILE and _PAGE_WT overhaul for a rainy day. + * + * SH-X2 MMUs and extended PTEs + * + * SH-X2 supports an extended mode TLB with split data arrays due to the + * number of bits needed for PR and SZ (now EPR and ESZ) encodings. The PR and + * SZ bit placeholders still exist in data array 1, but are implemented as + * reserved bits, with the real logic existing in data array 2. + * + * The downside to this is that we can no longer fit everything in to a 32-bit + * PTE encoding, so a 64-bit pte_t is necessary for these parts. On the plus + * side, this gives us quite a few spare bits to play with for future usage. */ +/* Legacy and compat mode bits */ #define _PAGE_WT 0x001 /* WT-bit on SH-4, 0 on SH-3 */ #define _PAGE_HW_SHARED 0x002 /* SH-bit : shared among processes */ #define _PAGE_DIRTY 0x004 /* D-bit : page changed */ #define _PAGE_CACHABLE 0x008 /* C-bit : cachable */ -#define _PAGE_SZ0 0x010 /* SZ0-bit : Size of page */ -#define _PAGE_RW 0x020 /* PR0-bit : write access allowed */ -#define _PAGE_USER 0x040 /* PR1-bit : user space access allowed */ -#define _PAGE_SZ1 0x080 /* SZ1-bit : Size of page (on SH-4) */ +#ifndef CONFIG_X2TLB +# define _PAGE_SZ0 0x010 /* SZ0-bit : Size of page */ +# define _PAGE_RW 0x020 /* PR0-bit : write access allowed */ +# define _PAGE_USER 0x040 /* PR1-bit : user space access allowed*/ +# define _PAGE_SZ1 0x080 /* SZ1-bit : Size of page (on SH-4) */ +#endif #define _PAGE_PRESENT 0x100 /* V-bit : page is valid */ #define _PAGE_PROTNONE 0x200 /* software: if not present */ #define _PAGE_ACCESSED 0x400 /* software: page referenced */ #define _PAGE_FILE _PAGE_WT /* software: pagecache or swap? */ +/* Extended mode bits */ +#define _PAGE_EXT_ESZ0 0x0010 /* ESZ0-bit: Size of page */ +#define _PAGE_EXT_ESZ1 0x0020 /* ESZ1-bit: Size of page */ +#define _PAGE_EXT_ESZ2 0x0040 /* ESZ2-bit: Size of page */ +#define _PAGE_EXT_ESZ3 0x0080 /* ESZ3-bit: Size of page */ + +#define _PAGE_EXT_USER_EXEC 0x0100 /* EPR0-bit: User space executable */ +#define _PAGE_EXT_USER_WRITE 0x0200 /* EPR1-bit: User space writable */ +#define _PAGE_EXT_USER_READ 0x0400 /* EPR2-bit: User space readable */ + +#define _PAGE_EXT_KERN_EXEC 0x0800 /* EPR3-bit: Kernel space executable */ +#define _PAGE_EXT_KERN_WRITE 0x1000 /* EPR4-bit: Kernel space writable */ +#define _PAGE_EXT_KERN_READ 0x2000 /* EPR5-bit: Kernel space readable */ + +/* Wrapper for extended mode pgprot twiddling */ +#ifdef CONFIG_X2TLB +# define _PAGE_EXT(x) ((unsigned long long)(x) << 32) +#else +# define _PAGE_EXT(x) (0) +#endif + /* software: moves to PTEA.TC (Timing Control) */ #define _PAGE_PCC_AREA5 0x00000000 /* use BSC registers for area5 */ #define _PAGE_PCC_AREA6 0x80000000 /* use BSC registers for area6 */ @@ -114,37 +160,160 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; #define _PAGE_FLAGS_HARDWARE_MASK (0x1fffffff & ~(_PAGE_CLEAR_FLAGS)) -/* Hardware flags: SZ0=1 (4k-byte) */ -#define _PAGE_FLAGS_HARD _PAGE_SZ0 +/* Hardware flags, page size encoding */ +#if defined(CONFIG_X2TLB) +# if defined(CONFIG_PAGE_SIZE_4KB) +# define _PAGE_FLAGS_HARD _PAGE_EXT(_PAGE_EXT_ESZ0) +# elif defined(CONFIG_PAGE_SIZE_8KB) +# define _PAGE_FLAGS_HARD _PAGE_EXT(_PAGE_EXT_ESZ1) +# elif defined(CONFIG_PAGE_SIZE_64KB) +# define _PAGE_FLAGS_HARD _PAGE_EXT(_PAGE_EXT_ESZ2) +# endif +#else +# if defined(CONFIG_PAGE_SIZE_4KB) +# define _PAGE_FLAGS_HARD _PAGE_SZ0 +# elif defined(CONFIG_PAGE_SIZE_64KB) +# define _PAGE_FLAGS_HARD _PAGE_SZ1 +# endif +#endif -#if defined(CONFIG_HUGETLB_PAGE_SIZE_64K) -#define _PAGE_SZHUGE (_PAGE_SZ1) -#elif defined(CONFIG_HUGETLB_PAGE_SIZE_1MB) -#define _PAGE_SZHUGE (_PAGE_SZ0 | _PAGE_SZ1) +#if defined(CONFIG_X2TLB) +# if defined(CONFIG_HUGETLB_PAGE_SIZE_64K) +# define _PAGE_SZHUGE (_PAGE_EXT_ESZ2) +# elif defined(CONFIG_HUGETLB_PAGE_SIZE_256K) +# define _PAGE_SZHUGE (_PAGE_EXT_ESZ0 | _PAGE_EXT_ESZ2) +# elif defined(CONFIG_HUGETLB_PAGE_SIZE_1MB) +# define _PAGE_SZHUGE (_PAGE_EXT_ESZ0 | _PAGE_EXT_ESZ1 | _PAGE_EXT_ESZ2) +# elif defined(CONFIG_HUGETLB_PAGE_SIZE_4MB) +# define _PAGE_SZHUGE (_PAGE_EXT_ESZ3) +# elif defined(CONFIG_HUGETLB_PAGE_SIZE_64MB) +# define _PAGE_SZHUGE (_PAGE_EXT_ESZ2 | _PAGE_EXT_ESZ3) +# endif +#else +# if defined(CONFIG_HUGETLB_PAGE_SIZE_64K) +# define _PAGE_SZHUGE (_PAGE_SZ1) +# elif defined(CONFIG_HUGETLB_PAGE_SIZE_1MB) +# define _PAGE_SZHUGE (_PAGE_SZ0 | _PAGE_SZ1) +# endif +#endif + +/* + * Stub out _PAGE_SZHUGE if we don't have a good definition for it, + * to make pte_mkhuge() happy. + */ +#ifndef _PAGE_SZHUGE +# define _PAGE_SZHUGE (_PAGE_FLAGS_HARD) #endif -#define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED | _PAGE_DIRTY) -#define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY) -#define _PAGE_CHG_MASK (PTE_MASK | _PAGE_ACCESSED | _PAGE_CACHABLE | _PAGE_DIRTY) +#define _PAGE_CHG_MASK \ + (PTE_MASK | _PAGE_ACCESSED | _PAGE_CACHABLE | _PAGE_DIRTY) #ifndef __ASSEMBLY__ -#ifdef CONFIG_MMU -#define PAGE_NONE __pgprot(_PAGE_PROTNONE | _PAGE_CACHABLE |_PAGE_ACCESSED | _PAGE_FLAGS_HARD) -#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_CACHABLE |_PAGE_ACCESSED | _PAGE_FLAGS_HARD) -#define PAGE_COPY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_CACHABLE | _PAGE_ACCESSED | _PAGE_FLAGS_HARD) -#define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_CACHABLE | _PAGE_ACCESSED | _PAGE_FLAGS_HARD) -#define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_CACHABLE | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_HW_SHARED | _PAGE_FLAGS_HARD) +#if defined(CONFIG_X2TLB) /* SH-X2 TLB */ +#define PAGE_NONE __pgprot(_PAGE_PROTNONE | _PAGE_CACHABLE | \ + _PAGE_ACCESSED | _PAGE_FLAGS_HARD) + +#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \ + _PAGE_CACHABLE | _PAGE_FLAGS_HARD | \ + _PAGE_EXT(_PAGE_EXT_USER_READ | \ + _PAGE_EXT_USER_WRITE)) + +#define PAGE_EXECREAD __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \ + _PAGE_CACHABLE | _PAGE_FLAGS_HARD | \ + _PAGE_EXT(_PAGE_EXT_USER_EXEC | \ + _PAGE_EXT_USER_READ)) + +#define PAGE_COPY PAGE_EXECREAD + +#define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \ + _PAGE_CACHABLE | _PAGE_FLAGS_HARD | \ + _PAGE_EXT(_PAGE_EXT_USER_READ)) + +#define PAGE_WRITEONLY __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \ + _PAGE_CACHABLE | _PAGE_FLAGS_HARD | \ + _PAGE_EXT(_PAGE_EXT_USER_WRITE)) + +#define PAGE_RWX __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \ + _PAGE_CACHABLE | _PAGE_FLAGS_HARD | \ + _PAGE_EXT(_PAGE_EXT_USER_WRITE | \ + _PAGE_EXT_USER_READ | \ + _PAGE_EXT_USER_EXEC)) + +#define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_CACHABLE | \ + _PAGE_DIRTY | _PAGE_ACCESSED | \ + _PAGE_HW_SHARED | _PAGE_FLAGS_HARD | \ + _PAGE_EXT(_PAGE_EXT_KERN_READ | \ + _PAGE_EXT_KERN_WRITE | \ + _PAGE_EXT_KERN_EXEC)) + #define PAGE_KERNEL_NOCACHE \ - __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_HW_SHARED | _PAGE_FLAGS_HARD) -#define PAGE_KERNEL_RO __pgprot(_PAGE_PRESENT | _PAGE_CACHABLE | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_HW_SHARED | _PAGE_FLAGS_HARD) + __pgprot(_PAGE_PRESENT | _PAGE_DIRTY | \ + _PAGE_ACCESSED | _PAGE_HW_SHARED | \ + _PAGE_FLAGS_HARD | \ + _PAGE_EXT(_PAGE_EXT_KERN_READ | \ + _PAGE_EXT_KERN_WRITE | \ + _PAGE_EXT_KERN_EXEC)) + +#define PAGE_KERNEL_RO __pgprot(_PAGE_PRESENT | _PAGE_CACHABLE | \ + _PAGE_DIRTY | _PAGE_ACCESSED | \ + _PAGE_HW_SHARED | _PAGE_FLAGS_HARD | \ + _PAGE_EXT(_PAGE_EXT_KERN_READ | \ + _PAGE_EXT_KERN_EXEC)) + +#define PAGE_KERNEL_PCC(slot, type) \ + __pgprot(_PAGE_PRESENT | _PAGE_DIRTY | \ + _PAGE_ACCESSED | _PAGE_FLAGS_HARD | \ + _PAGE_EXT(_PAGE_EXT_KERN_READ | \ + _PAGE_EXT_KERN_WRITE | \ + _PAGE_EXT_KERN_EXEC) \ + (slot ? _PAGE_PCC_AREA5 : _PAGE_PCC_AREA6) | \ + (type)) + +#elif defined(CONFIG_MMU) /* SH-X TLB */ +#define PAGE_NONE __pgprot(_PAGE_PROTNONE | _PAGE_CACHABLE | \ + _PAGE_ACCESSED | _PAGE_FLAGS_HARD) + +#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | \ + _PAGE_CACHABLE | _PAGE_ACCESSED | \ + _PAGE_FLAGS_HARD) + +#define PAGE_COPY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_CACHABLE | \ + _PAGE_ACCESSED | _PAGE_FLAGS_HARD) + +#define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_CACHABLE | \ + _PAGE_ACCESSED | _PAGE_FLAGS_HARD) + +#define PAGE_EXECREAD PAGE_READONLY +#define PAGE_RWX PAGE_SHARED +#define PAGE_WRITEONLY PAGE_SHARED + +#define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_CACHABLE | \ + _PAGE_DIRTY | _PAGE_ACCESSED | \ + _PAGE_HW_SHARED | _PAGE_FLAGS_HARD) + +#define PAGE_KERNEL_NOCACHE \ + __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | \ + _PAGE_ACCESSED | _PAGE_HW_SHARED | \ + _PAGE_FLAGS_HARD) + +#define PAGE_KERNEL_RO __pgprot(_PAGE_PRESENT | _PAGE_CACHABLE | \ + _PAGE_DIRTY | _PAGE_ACCESSED | \ + _PAGE_HW_SHARED | _PAGE_FLAGS_HARD) + #define PAGE_KERNEL_PCC(slot, type) \ - __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_FLAGS_HARD | (slot ? _PAGE_PCC_AREA5 : _PAGE_PCC_AREA6) | (type)) + __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | \ + _PAGE_ACCESSED | _PAGE_FLAGS_HARD | \ + (slot ? _PAGE_PCC_AREA5 : _PAGE_PCC_AREA6) | \ + (type)) #else /* no mmu */ #define PAGE_NONE __pgprot(0) #define PAGE_SHARED __pgprot(0) #define PAGE_COPY __pgprot(0) +#define PAGE_EXECREAD __pgprot(0) +#define PAGE_RWX __pgprot(0) #define PAGE_READONLY __pgprot(0) +#define PAGE_WRITEONLY __pgprot(0) #define PAGE_KERNEL __pgprot(0) #define PAGE_KERNEL_NOCACHE __pgprot(0) #define PAGE_KERNEL_RO __pgprot(0) @@ -154,27 +323,32 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; #endif /* __ASSEMBLY__ */ /* - * As i386 and MIPS, SuperH can't do page protection for execute, and - * considers that the same as a read. Also, write permissions imply - * read permissions. This is the closest we can get.. + * SH-X and lower (legacy) SuperH parts (SH-3, SH-4, some SH-4A) can't do page + * protection for execute, and considers it the same as a read. Also, write + * permission implies read permission. This is the closest we can get.. + * + * SH-X2 (SH7785) and later parts take this to the opposite end of the extreme, + * not only supporting separate execute, read, and write bits, but having + * completely separate permission bits for user and kernel space. */ + /*xwr*/ #define __P000 PAGE_NONE #define __P001 PAGE_READONLY #define __P010 PAGE_COPY #define __P011 PAGE_COPY -#define __P100 PAGE_READONLY -#define __P101 PAGE_READONLY +#define __P100 PAGE_EXECREAD +#define __P101 PAGE_EXECREAD #define __P110 PAGE_COPY #define __P111 PAGE_COPY #define __S000 PAGE_NONE #define __S001 PAGE_READONLY -#define __S010 PAGE_SHARED +#define __S010 PAGE_WRITEONLY #define __S011 PAGE_SHARED -#define __S100 PAGE_READONLY -#define __S101 PAGE_READONLY -#define __S110 PAGE_SHARED -#define __S111 PAGE_SHARED +#define __S100 PAGE_EXECREAD +#define __S101 PAGE_EXECREAD +#define __S110 PAGE_RWX +#define __S111 PAGE_RWX #ifndef __ASSEMBLY__ @@ -183,7 +357,17 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; * within a page table are directly modified. Thus, the following * hook is made available. */ +#ifdef CONFIG_X2TLB +static inline void set_pte(pte_t *ptep, pte_t pte) +{ + ptep->pte_high = pte.pte_high; + smp_wmb(); + ptep->pte_low = pte.pte_low; +} +#else #define set_pte(pteptr, pteval) (*(pteptr) = pteval) +#endif + #define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) /* @@ -192,18 +376,18 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; */ #define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval) -#define pte_pfn(x) ((unsigned long)(((x).pte >> PAGE_SHIFT))) +#define pte_pfn(x) ((unsigned long)(((x).pte_low >> PAGE_SHIFT))) #define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) #define pfn_pmd(pfn, prot) __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) #define pte_none(x) (!pte_val(x)) #define pte_present(x) (pte_val(x) & (_PAGE_PRESENT | _PAGE_PROTNONE)) -#define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0) +#define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0) #define pmd_none(x) (!pmd_val(x)) -#define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT) +#define pmd_present(x) (pmd_val(x)) #define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0) -#define pmd_bad(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) +#define pmd_bad(x) (pmd_val(x) & ~PAGE_MASK) #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) #define pte_page(x) phys_to_page(pte_val(x)&PTE_PHYS_MASK) @@ -212,28 +396,52 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; * The following only work if pte_present() is true. * Undefined behaviour if not.. */ -static inline int pte_read(pte_t pte) { return pte_val(pte) & _PAGE_USER; } -static inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_USER; } -static inline int pte_dirty(pte_t pte){ return pte_val(pte) & _PAGE_DIRTY; } -static inline int pte_young(pte_t pte){ return pte_val(pte) & _PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } -static inline int pte_write(pte_t pte){ return pte_val(pte) & _PAGE_RW; } -static inline int pte_not_present(pte_t pte){ return !(pte_val(pte) & _PAGE_PRESENT); } - -static inline pte_t pte_rdprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; } -static inline pte_t pte_exprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; } -static inline pte_t pte_mkclean(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); return pte; } -static inline pte_t pte_mkold(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED)); return pte; } -static inline pte_t pte_wrprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_RW)); return pte; } -static inline pte_t pte_mkread(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_USER)); return pte; } -static inline pte_t pte_mkexec(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_USER)); return pte; } -static inline pte_t pte_mkdirty(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; } -static inline pte_t pte_mkyoung(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; } -static inline pte_t pte_mkwrite(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW)); return pte; } -#ifdef CONFIG_HUGETLB_PAGE -static inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_SZHUGE)); return pte; } +#define pte_not_present(pte) (!(pte_val(pte) & _PAGE_PRESENT)) +#define pte_dirty(pte) (pte_val(pte) & _PAGE_DIRTY) +#define pte_young(pte) (pte_val(pte) & _PAGE_ACCESSED) +#define pte_file(pte) (pte_val(pte) & _PAGE_FILE) + +#ifdef CONFIG_X2TLB +#define pte_read(pte) ((pte).pte_high & _PAGE_EXT_USER_READ) +#define pte_exec(pte) ((pte).pte_high & _PAGE_EXT_USER_EXEC) +#define pte_write(pte) ((pte).pte_high & _PAGE_EXT_USER_WRITE) +#else +#define pte_read(pte) (pte_val(pte) & _PAGE_USER) +#define pte_exec(pte) (pte_val(pte) & _PAGE_USER) +#define pte_write(pte) (pte_val(pte) & _PAGE_RW) #endif +#define PTE_BIT_FUNC(h,fn,op) \ +static inline pte_t pte_##fn(pte_t pte) { pte.pte_##h op; return pte; } + +#ifdef CONFIG_X2TLB +/* + * We cheat a bit in the SH-X2 TLB case. As the permission bits are + * individually toggled (and user permissions are entirely decoupled from + * kernel permissions), we attempt to couple them a bit more sanely here. + */ +PTE_BIT_FUNC(high, rdprotect, &= ~_PAGE_EXT_USER_READ); +PTE_BIT_FUNC(high, mkread, |= _PAGE_EXT_USER_READ | _PAGE_EXT_KERN_READ); +PTE_BIT_FUNC(high, wrprotect, &= ~_PAGE_EXT_USER_WRITE); +PTE_BIT_FUNC(high, mkwrite, |= _PAGE_EXT_USER_WRITE | _PAGE_EXT_KERN_WRITE); +PTE_BIT_FUNC(high, exprotect, &= ~_PAGE_EXT_USER_EXEC); +PTE_BIT_FUNC(high, mkexec, |= _PAGE_EXT_USER_EXEC | _PAGE_EXT_KERN_EXEC); +PTE_BIT_FUNC(high, mkhuge, |= _PAGE_SZHUGE); +#else +PTE_BIT_FUNC(low, rdprotect, &= ~_PAGE_USER); +PTE_BIT_FUNC(low, mkread, |= _PAGE_USER); +PTE_BIT_FUNC(low, wrprotect, &= ~_PAGE_RW); +PTE_BIT_FUNC(low, mkwrite, |= _PAGE_RW); +PTE_BIT_FUNC(low, exprotect, &= ~_PAGE_USER); +PTE_BIT_FUNC(low, mkexec, |= _PAGE_USER); +PTE_BIT_FUNC(low, mkhuge, |= _PAGE_SZHUGE); +#endif + +PTE_BIT_FUNC(low, mkclean, &= ~_PAGE_DIRTY); +PTE_BIT_FUNC(low, mkdirty, |= _PAGE_DIRTY); +PTE_BIT_FUNC(low, mkold, &= ~_PAGE_ACCESSED); +PTE_BIT_FUNC(low, mkyoung, |= _PAGE_ACCESSED); + /* * Macro and implementation to make a page protection as uncachable. */ @@ -258,13 +466,14 @@ static inline pgprot_t pgprot_noncached(pgprot_t _prot) #define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) -{ set_pte(&pte, __pte((pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot))); return pte; } - -#define pmd_page_vaddr(pmd) \ -((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) +{ + set_pte(&pte, __pte((pte_val(pte) & _PAGE_CHG_MASK) | + pgprot_val(newprot))); + return pte; +} -#define pmd_page(pmd) \ - (phys_to_page(pmd_val(pmd))) +#define pmd_page_vaddr(pmd) pmd_val(pmd) +#define pmd_page(pmd) (virt_to_page(pmd_val(pmd))) /* to find an entry in a page-table-directory. */ #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) @@ -283,8 +492,15 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pte_unmap(pte) do { } while (0) #define pte_unmap_nested(pte) do { } while (0) +#ifdef CONFIG_X2TLB +#define pte_ERROR(e) \ + printk("%s:%d: bad pte %p(%08lx%08lx).\n", __FILE__, __LINE__, \ + &(e), (e).pte_high, (e).pte_low) +#else #define pte_ERROR(e) \ printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) +#endif + #define pgd_ERROR(e) \ printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) @@ -337,6 +553,9 @@ extern unsigned int kobjsize(const void *objp); extern pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep); #endif +extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; +extern void paging_init(void); + #include <asm-generic/pgtable.h> #endif /* !__ASSEMBLY__ */ diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h index 45bb74e35d32..6f1dd7ca1b1d 100644 --- a/include/asm-sh/processor.h +++ b/include/asm-sh/processor.h @@ -36,7 +36,10 @@ */ enum cpu_type { /* SH-2 types */ - CPU_SH7604, + CPU_SH7604, CPU_SH7619, + + /* SH-2A types */ + CPU_SH7206, /* SH-3 types */ CPU_SH7705, CPU_SH7706, CPU_SH7707, @@ -47,7 +50,10 @@ enum cpu_type { /* SH-4 types */ CPU_SH7750, CPU_SH7750S, CPU_SH7750R, CPU_SH7751, CPU_SH7751R, CPU_SH7760, CPU_ST40RA, CPU_ST40GX1, CPU_SH4_202, CPU_SH4_501, + + /* SH-4A types */ CPU_SH73180, CPU_SH7343, CPU_SH7770, CPU_SH7780, CPU_SH7781, + CPU_SH7785, /* Unknown subtype */ CPU_SH_NONE @@ -130,12 +136,11 @@ union sh_fpu_union { }; struct thread_struct { + /* Saved registers when thread is descheduled */ unsigned long sp; unsigned long pc; - unsigned long trap_no, error_code; - unsigned long address; - /* Hardware debugging registers may come here */ + /* Hardware debugging registers */ unsigned long ubc_pc; /* floating point info */ @@ -150,12 +155,7 @@ typedef struct { extern int ubc_usercnt; #define INIT_THREAD { \ - sizeof(init_stack) + (long) &init_stack, /* sp */ \ - 0, /* pc */ \ - 0, 0, \ - 0, \ - 0, \ - {{{0,}},} /* fpu state */ \ + .sp = sizeof(init_stack) + (long) &init_stack, \ } /* @@ -259,8 +259,8 @@ void show_trace(struct task_struct *tsk, unsigned long *sp, struct pt_regs *regs); extern unsigned long get_wchan(struct task_struct *p); -#define KSTK_EIP(tsk) ((tsk)->thread.pc) -#define KSTK_ESP(tsk) ((tsk)->thread.sp) +#define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc) +#define KSTK_ESP(tsk) (task_pt_regs(tsk)->regs[15]) #define cpu_sleep() __asm__ __volatile__ ("sleep" : : : "memory") #define cpu_relax() barrier() diff --git a/include/asm-sh/push-switch.h b/include/asm-sh/push-switch.h new file mode 100644 index 000000000000..dfc6bad567f0 --- /dev/null +++ b/include/asm-sh/push-switch.h @@ -0,0 +1,28 @@ +#ifndef __ASM_SH_PUSH_SWITCH_H +#define __ASM_SH_PUSH_SWITCH_H + +#include <linux/timer.h> +#include <linux/interrupt.h> +#include <linux/workqueue.h> + +struct push_switch { + /* switch state */ + unsigned int state:1; + /* debounce timer */ + struct timer_list debounce; + /* workqueue */ + struct work_struct work; +}; + +struct push_switch_platform_info { + /* IRQ handler */ + irqreturn_t (*irq_handler)(int irq, void *data); + /* Special IRQ flags */ + unsigned int irq_flags; + /* Bit location of switch */ + unsigned int bit; + /* Symbolic switch name */ + const char *name; +}; + +#endif /* __ASM_SH_PUSH_SWITCH_H */ diff --git a/include/asm-sh/rwsem.h b/include/asm-sh/rwsem.h index 9d2aea5e8488..4931ba817d73 100644 --- a/include/asm-sh/rwsem.h +++ b/include/asm-sh/rwsem.h @@ -25,11 +25,21 @@ struct rw_semaphore { #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) spinlock_t wait_lock; struct list_head wait_list; +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif }; +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname } +#else +# define __RWSEM_DEP_MAP_INIT(lockname) +#endif + #define __RWSEM_INITIALIZER(name) \ { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \ - LIST_HEAD_INIT((name).wait_list) } + LIST_HEAD_INIT((name).wait_list) \ + __RWSEM_DEP_MAP_INIT(name) } #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) @@ -39,6 +49,16 @@ extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem); extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem); extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem); +extern void __init_rwsem(struct rw_semaphore *sem, const char *name, + struct lock_class_key *key); + +#define init_rwsem(sem) \ +do { \ + static struct lock_class_key __key; \ + \ + __init_rwsem((sem), #sem, &__key); \ +} while (0) + static inline void init_rwsem(struct rw_semaphore *sem) { sem->count = RWSEM_UNLOCKED_VALUE; @@ -141,6 +161,11 @@ static inline void __downgrade_write(struct rw_semaphore *sem) rwsem_downgrade_wake(sem); } +static inline void __down_write_nested(struct rw_semaphore *sem, int subclass) +{ + __down_write(sem); +} + /* * implement exchange and add functionality */ diff --git a/include/asm-sh/se7206.h b/include/asm-sh/se7206.h new file mode 100644 index 000000000000..698eb80389ab --- /dev/null +++ b/include/asm-sh/se7206.h @@ -0,0 +1,13 @@ +#ifndef __ASM_SH_SE7206_H +#define __ASM_SH_SE7206_H + +#define PA_SMSC 0x30000000 +#define PA_MRSHPC 0x34000000 +#define PA_LED 0x31400000 + +void init_se7206_IRQ(void); + +#define __IO_PREFIX se7206 +#include <asm/io_generic.h> + +#endif /* __ASM_SH_SE7206_H */ diff --git a/include/asm-sh/setup.h b/include/asm-sh/setup.h index 34ca8a7f06ba..1583c6b7bdaa 100644 --- a/include/asm-sh/setup.h +++ b/include/asm-sh/setup.h @@ -1,10 +1,12 @@ -#ifdef __KERNEL__ #ifndef _SH_SETUP_H #define _SH_SETUP_H #define COMMAND_LINE_SIZE 256 +#ifdef __KERNEL__ + int setup_early_printk(char *); -#endif /* _SH_SETUP_H */ #endif /* __KERNEL__ */ + +#endif /* _SH_SETUP_H */ diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h index 3340126f4e0f..b1e42e7f998b 100644 --- a/include/asm-sh/system.h +++ b/include/asm-sh/system.h @@ -6,6 +6,7 @@ * Copyright (C) 2002 Paul Mundt */ +#include <linux/irqflags.h> #include <asm/types.h> /* @@ -131,103 +132,6 @@ static inline unsigned long tas(volatile int *m) #define set_mb(var, value) do { xchg(&var, value); } while (0) -/* Interrupt Control */ -#ifdef CONFIG_CPU_HAS_SR_RB -static inline void local_irq_enable(void) -{ - unsigned long __dummy0, __dummy1; - - __asm__ __volatile__("stc sr, %0\n\t" - "and %1, %0\n\t" - "stc r6_bank, %1\n\t" - "or %1, %0\n\t" - "ldc %0, sr" - : "=&r" (__dummy0), "=r" (__dummy1) - : "1" (~0x000000f0) - : "memory"); -} -#else -static inline void local_irq_enable(void) -{ - unsigned long __dummy0, __dummy1; - - __asm__ __volatile__ ( - "stc sr, %0\n\t" - "and %1, %0\n\t" - "ldc %0, sr\n\t" - : "=&r" (__dummy0), "=r" (__dummy1) - : "1" (~0x000000f0) - : "memory"); -} -#endif - -static inline void local_irq_disable(void) -{ - unsigned long __dummy; - __asm__ __volatile__("stc sr, %0\n\t" - "or #0xf0, %0\n\t" - "ldc %0, sr" - : "=&z" (__dummy) - : /* no inputs */ - : "memory"); -} - -static inline void set_bl_bit(void) -{ - unsigned long __dummy0, __dummy1; - - __asm__ __volatile__ ("stc sr, %0\n\t" - "or %2, %0\n\t" - "and %3, %0\n\t" - "ldc %0, sr" - : "=&r" (__dummy0), "=r" (__dummy1) - : "r" (0x10000000), "r" (0xffffff0f) - : "memory"); -} - -static inline void clear_bl_bit(void) -{ - unsigned long __dummy0, __dummy1; - - __asm__ __volatile__ ("stc sr, %0\n\t" - "and %2, %0\n\t" - "ldc %0, sr" - : "=&r" (__dummy0), "=r" (__dummy1) - : "1" (~0x10000000) - : "memory"); -} - -#define local_save_flags(x) \ - __asm__("stc sr, %0; and #0xf0, %0" : "=&z" (x) :/**/: "memory" ) - -#define irqs_disabled() \ -({ \ - unsigned long flags; \ - local_save_flags(flags); \ - (flags != 0); \ -}) - -static inline unsigned long local_irq_save(void) -{ - unsigned long flags, __dummy; - - __asm__ __volatile__("stc sr, %1\n\t" - "mov %1, %0\n\t" - "or #0xf0, %0\n\t" - "ldc %0, sr\n\t" - "mov %1, %0\n\t" - "and #0xf0, %0" - : "=&z" (flags), "=&r" (__dummy) - :/**/ - : "memory" ); - return flags; -} - -#define local_irq_restore(x) do { \ - if ((x & 0x000000f0) != 0x000000f0) \ - local_irq_enable(); \ -} while (0) - /* * Jump to P2 area. * When handling TLB or caches, we need to do it from P2 area. @@ -264,9 +168,6 @@ do { \ : "=&r" (__dummy)); \ } while (0) -/* For spinlocks etc */ -#define local_irq_save(x) x = local_irq_save() - static inline unsigned long xchg_u32(volatile u32 *m, unsigned long val) { unsigned long flags, retval; diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h index 3ebc3f9039eb..0c01dc550819 100644 --- a/include/asm-sh/thread_info.h +++ b/include/asm-sh/thread_info.h @@ -90,13 +90,7 @@ static inline struct thread_info *current_thread_info(void) #endif #define free_thread_info(ti) kfree(ti) -#else /* !__ASSEMBLY__ */ - -/* how to get the thread information struct from ASM */ -#define GET_THREAD_INFO(reg) \ - stc r7_bank, reg - -#endif +#endif /* __ASSEMBLY__ */ /* * thread information flags diff --git a/include/asm-sh/timer.h b/include/asm-sh/timer.h index 5df842bcf7b6..17b5e76a4c31 100644 --- a/include/asm-sh/timer.h +++ b/include/asm-sh/timer.h @@ -18,11 +18,32 @@ struct sys_timer { struct sys_device dev; struct sys_timer_ops *ops; + +#ifdef CONFIG_NO_IDLE_HZ + struct dyn_tick_timer *dyn_tick; +#endif }; +#ifdef CONFIG_NO_IDLE_HZ +#define DYN_TICK_ENABLED (1 << 1) + +struct dyn_tick_timer { + spinlock_t lock; + unsigned int state; /* Current state */ + int (*enable)(void); /* Enables dynamic tick */ + int (*disable)(void); /* Disables dynamic tick */ + void (*reprogram)(unsigned long); /* Reprograms the timer */ + int (*handler)(int, void *); +}; + +void timer_dyn_reprogram(void); +#else +#define timer_dyn_reprogram() do { } while (0) +#endif + #define TICK_SIZE (tick_nsec / 1000) -extern struct sys_timer tmu_timer; +extern struct sys_timer tmu_timer, cmt_timer, mtu2_timer; extern struct sys_timer *sys_timer; #ifndef CONFIG_GENERIC_TIME diff --git a/include/asm-sh/titan.h b/include/asm-sh/titan.h index 270a4f4bc8a9..03f3583c8918 100644 --- a/include/asm-sh/titan.h +++ b/include/asm-sh/titan.h @@ -1,9 +1,8 @@ /* * Platform defintions for Titan */ - -#ifndef _ASM_SH_TITAN_TITAN_H -#define _ASM_SH_TITAN_TITAN_H +#ifndef _ASM_SH_TITAN_H +#define _ASM_SH_TITAN_H #define __IO_PREFIX titan #include <asm/io_generic.h> @@ -15,29 +14,4 @@ #define TITAN_IRQ_MPCIB 11 /* mPCI B */ #define TITAN_IRQ_USB 11 /* USB */ -/* - * The external interrupt lines, these take up ints 0 - 15 inclusive - * depending on the priority for the interrupt. In fact the priority - * is the interrupt :-) - */ -#define IRL0_IRQ 0 -#define IRL0_IPR_ADDR INTC_IPRD -#define IRL0_IPR_POS 3 -#define IRL0_PRIORITY 8 - -#define IRL1_IRQ 1 -#define IRL1_IPR_ADDR INTC_IPRD -#define IRL1_IPR_POS 2 -#define IRL1_PRIORITY 8 - -#define IRL2_IRQ 2 -#define IRL2_IPR_ADDR INTC_IPRD -#define IRL2_IPR_POS 1 -#define IRL2_PRIORITY 8 - -#define IRL3_IRQ 3 -#define IRL3_IPR_ADDR INTC_IPRD -#define IRL3_IPR_POS 0 -#define IRL3_PRIORITY 8 - -#endif +#endif /* __ASM_SH_TITAN_H */ diff --git a/include/asm-sh/unistd.h b/include/asm-sh/unistd.h index 1c2abde122cd..f982073dc6c6 100644 --- a/include/asm-sh/unistd.h +++ b/include/asm-sh/unistd.h @@ -332,125 +332,6 @@ #ifdef __KERNEL__ -#include <linux/err.h> - -/* user-visible error numbers are in the range -1 - -MAX_ERRNO: - * see <asm-sh/errno.h> */ - -#define __syscall_return(type, res) \ -do { \ - if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ - /* Avoid using "res" which is declared to be in register r0; \ - errno might expand to a function call and clobber it. */ \ - int __err = -(res); \ - errno = __err; \ - res = -1; \ - } \ - return (type) (res); \ -} while (0) - -/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */ -#define _syscall0(type,name) \ -type name(void) \ -{ \ -register long __sc0 __asm__ ("r3") = __NR_##name; \ -__asm__ __volatile__ ("trapa #0x10" \ - : "=z" (__sc0) \ - : "0" (__sc0) \ - : "memory" ); \ -__syscall_return(type,__sc0); \ -} - -#define _syscall1(type,name,type1,arg1) \ -type name(type1 arg1) \ -{ \ -register long __sc0 __asm__ ("r3") = __NR_##name; \ -register long __sc4 __asm__ ("r4") = (long) arg1; \ -__asm__ __volatile__ ("trapa #0x11" \ - : "=z" (__sc0) \ - : "0" (__sc0), "r" (__sc4) \ - : "memory"); \ -__syscall_return(type,__sc0); \ -} - -#define _syscall2(type,name,type1,arg1,type2,arg2) \ -type name(type1 arg1,type2 arg2) \ -{ \ -register long __sc0 __asm__ ("r3") = __NR_##name; \ -register long __sc4 __asm__ ("r4") = (long) arg1; \ -register long __sc5 __asm__ ("r5") = (long) arg2; \ -__asm__ __volatile__ ("trapa #0x12" \ - : "=z" (__sc0) \ - : "0" (__sc0), "r" (__sc4), "r" (__sc5) \ - : "memory"); \ -__syscall_return(type,__sc0); \ -} - -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ -type name(type1 arg1,type2 arg2,type3 arg3) \ -{ \ -register long __sc0 __asm__ ("r3") = __NR_##name; \ -register long __sc4 __asm__ ("r4") = (long) arg1; \ -register long __sc5 __asm__ ("r5") = (long) arg2; \ -register long __sc6 __asm__ ("r6") = (long) arg3; \ -__asm__ __volatile__ ("trapa #0x13" \ - : "=z" (__sc0) \ - : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6) \ - : "memory"); \ -__syscall_return(type,__sc0); \ -} - -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ -{ \ -register long __sc0 __asm__ ("r3") = __NR_##name; \ -register long __sc4 __asm__ ("r4") = (long) arg1; \ -register long __sc5 __asm__ ("r5") = (long) arg2; \ -register long __sc6 __asm__ ("r6") = (long) arg3; \ -register long __sc7 __asm__ ("r7") = (long) arg4; \ -__asm__ __volatile__ ("trapa #0x14" \ - : "=z" (__sc0) \ - : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), \ - "r" (__sc7) \ - : "memory" ); \ -__syscall_return(type,__sc0); \ -} - -#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ -{ \ -register long __sc3 __asm__ ("r3") = __NR_##name; \ -register long __sc4 __asm__ ("r4") = (long) arg1; \ -register long __sc5 __asm__ ("r5") = (long) arg2; \ -register long __sc6 __asm__ ("r6") = (long) arg3; \ -register long __sc7 __asm__ ("r7") = (long) arg4; \ -register long __sc0 __asm__ ("r0") = (long) arg5; \ -__asm__ __volatile__ ("trapa #0x15" \ - : "=z" (__sc0) \ - : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), "r" (__sc7), \ - "r" (__sc3) \ - : "memory" ); \ -__syscall_return(type,__sc0); \ -} - -#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \ -{ \ -register long __sc3 __asm__ ("r3") = __NR_##name; \ -register long __sc4 __asm__ ("r4") = (long) arg1; \ -register long __sc5 __asm__ ("r5") = (long) arg2; \ -register long __sc6 __asm__ ("r6") = (long) arg3; \ -register long __sc7 __asm__ ("r7") = (long) arg4; \ -register long __sc0 __asm__ ("r0") = (long) arg5; \ -register long __sc1 __asm__ ("r1") = (long) arg6; \ -__asm__ __volatile__ ("trapa #0x16" \ - : "=z" (__sc0) \ - : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), "r" (__sc7), \ - "r" (__sc3), "r" (__sc1) \ - : "memory" ); \ -__syscall_return(type,__sc0); \ -} - #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_OLD_STAT diff --git a/include/asm-sh64/dma-mapping.h b/include/asm-sh64/dma-mapping.h index 68e27a8fca31..5efe906c59f7 100644 --- a/include/asm-sh64/dma-mapping.h +++ b/include/asm-sh64/dma-mapping.h @@ -35,7 +35,7 @@ static inline void dma_free_coherent(struct device *dev, size_t size, consistent_free(NULL, size, vaddr, dma_handle); } -static inline void dma_cache_sync(void *vaddr, size_t size, +static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction dir) { dma_cache_wback_inv((unsigned long)vaddr, size); diff --git a/include/asm-sh64/setup.h b/include/asm-sh64/setup.h index ebd42eb1b709..5b07b14c2927 100644 --- a/include/asm-sh64/setup.h +++ b/include/asm-sh64/setup.h @@ -1,6 +1,10 @@ #ifndef __ASM_SH64_SETUP_H #define __ASM_SH64_SETUP_H +#define COMMAND_LINE_SIZE 256 + +#ifdef __KERNEL__ + #define PARAM ((unsigned char *)empty_zero_page) #define MOUNT_ROOT_RDONLY (*(unsigned long *) (PARAM+0x000)) #define RAMDISK_FLAGS (*(unsigned long *) (PARAM+0x004)) @@ -12,5 +16,7 @@ #define COMMAND_LINE ((char *) (PARAM+256)) #define COMMAND_LINE_SIZE 256 +#endif /* __KERNEL__ */ + #endif /* __ASM_SH64_SETUP_H */ diff --git a/include/asm-sh64/unistd.h b/include/asm-sh64/unistd.h index ee7828b27ad1..1f38a7aacaaf 100644 --- a/include/asm-sh64/unistd.h +++ b/include/asm-sh64/unistd.h @@ -347,148 +347,6 @@ #ifdef __KERNEL__ #define NR_syscalls 321 -#include <linux/err.h> - -/* user-visible error numbers are in the range -1 - -MAX_ERRNO: - * see <asm-sh64/errno.h> */ - -#define __syscall_return(type, res) \ -do { \ - /* Note: when returning from kernel the return value is in r9 \ - ** This prevents conflicts between return value and arg1 \ - ** when dispatching signal handler, in other words makes \ - ** life easier in the system call epilogue (see entry.S) \ - */ \ - register unsigned long __sr2 __asm__ ("r2") = res; \ - if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ - errno = -(res); \ - __sr2 = -1; \ - } \ - return (type) (__sr2); \ -} while (0) - -/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */ - -#define _syscall0(type,name) \ -type name(void) \ -{ \ -register unsigned long __sc0 __asm__ ("r9") = ((0x10 << 16) | __NR_##name); \ -__asm__ __volatile__ ("trapa %1 !\t\t\t" #name "()" \ - : "=r" (__sc0) \ - : "r" (__sc0) ); \ -__syscall_return(type,__sc0); \ -} - - /* - * The apparent spurious "dummy" assembler comment is *needed*, - * as without it, the compiler treats the arg<n> variables - * as no longer live just before the asm. The compiler can - * then optimize the storage into any registers it wishes. - * The additional dummy statement forces the compiler to put - * the arguments into the correct registers before the TRAPA. - */ -#define _syscall1(type,name,type1,arg1) \ -type name(type1 arg1) \ -{ \ -register unsigned long __sc0 __asm__ ("r9") = ((0x11 << 16) | __NR_##name); \ -register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1; \ -__asm__ __volatile__ ("trapa %1 !\t\t\t" #name "(%2)" \ - : "=r" (__sc0) \ - : "r" (__sc0), "r" (__sc2)); \ -__asm__ __volatile__ ("!dummy %0 %1" \ - : \ - : "r" (__sc0), "r" (__sc2)); \ -__syscall_return(type,__sc0); \ -} - -#define _syscall2(type,name,type1,arg1,type2,arg2) \ -type name(type1 arg1,type2 arg2) \ -{ \ -register unsigned long __sc0 __asm__ ("r9") = ((0x12 << 16) | __NR_##name); \ -register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1; \ -register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2; \ -__asm__ __volatile__ ("trapa %1 !\t\t\t" #name "(%2,%3)" \ - : "=r" (__sc0) \ - : "r" (__sc0), "r" (__sc2), "r" (__sc3) ); \ -__asm__ __volatile__ ("!dummy %0 %1 %2" \ - : \ - : "r" (__sc0), "r" (__sc2), "r" (__sc3) ); \ -__syscall_return(type,__sc0); \ -} - -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ -type name(type1 arg1,type2 arg2,type3 arg3) \ -{ \ -register unsigned long __sc0 __asm__ ("r9") = ((0x13 << 16) | __NR_##name); \ -register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1; \ -register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2; \ -register unsigned long __sc4 __asm__ ("r4") = (unsigned long) arg3; \ -__asm__ __volatile__ ("trapa %1 !\t\t\t" #name "(%2,%3,%4)" \ - : "=r" (__sc0) \ - : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4) ); \ -__asm__ __volatile__ ("!dummy %0 %1 %2 %3" \ - : \ - : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4) ); \ -__syscall_return(type,__sc0); \ -} - -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ -{ \ -register unsigned long __sc0 __asm__ ("r9") = ((0x14 << 16) | __NR_##name); \ -register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1; \ -register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2; \ -register unsigned long __sc4 __asm__ ("r4") = (unsigned long) arg3; \ -register unsigned long __sc5 __asm__ ("r5") = (unsigned long) arg4; \ -__asm__ __volatile__ ("trapa %1 !\t\t\t" #name "(%2,%3,%4,%5)" \ - : "=r" (__sc0) \ - : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5) );\ -__asm__ __volatile__ ("!dummy %0 %1 %2 %3 %4" \ - : \ - : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5) );\ -__syscall_return(type,__sc0); \ -} - -#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ -{ \ -register unsigned long __sc0 __asm__ ("r9") = ((0x15 << 16) | __NR_##name); \ -register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1; \ -register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2; \ -register unsigned long __sc4 __asm__ ("r4") = (unsigned long) arg3; \ -register unsigned long __sc5 __asm__ ("r5") = (unsigned long) arg4; \ -register unsigned long __sc6 __asm__ ("r6") = (unsigned long) arg5; \ -__asm__ __volatile__ ("trapa %1 !\t\t\t" #name "(%2,%3,%4,%5,%6)" \ - : "=r" (__sc0) \ - : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5), \ - "r" (__sc6)); \ -__asm__ __volatile__ ("!dummy %0 %1 %2 %3 %4 %5" \ - : \ - : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5), \ - "r" (__sc6)); \ -__syscall_return(type,__sc0); \ -} - -#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5, type6, arg6) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \ -{ \ -register unsigned long __sc0 __asm__ ("r9") = ((0x16 << 16) | __NR_##name); \ -register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1; \ -register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2; \ -register unsigned long __sc4 __asm__ ("r4") = (unsigned long) arg3; \ -register unsigned long __sc5 __asm__ ("r5") = (unsigned long) arg4; \ -register unsigned long __sc6 __asm__ ("r6") = (unsigned long) arg5; \ -register unsigned long __sc7 __asm__ ("r7") = (unsigned long) arg6; \ -__asm__ __volatile__ ("trapa %1 !\t\t\t" #name "(%2,%3,%4,%5,%6,%7)" \ - : "=r" (__sc0) \ - : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5), \ - "r" (__sc6), "r" (__sc7)); \ -__asm__ __volatile__ ("!dummy %0 %1 %2 %3 %4 %5 %6" \ - : \ - : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5), \ - "r" (__sc6), "r" (__sc7)); \ -__syscall_return(type,__sc0); \ -} #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/include/asm-sparc/unistd.h b/include/asm-sparc/unistd.h index f7827fa4cd5e..d5b2f8053b3b 100644 --- a/include/asm-sparc/unistd.h +++ b/include/asm-sparc/unistd.h @@ -329,136 +329,6 @@ * find a free slot in the 0-302 range. */ -#define _syscall0(type,name) \ -type name(void) \ -{ \ -long __res; \ -register long __g1 __asm__ ("g1") = __NR_##name; \ -__asm__ __volatile__ ("t 0x10\n\t" \ - "bcc 1f\n\t" \ - "mov %%o0, %0\n\t" \ - "sub %%g0, %%o0, %0\n\t" \ - "1:\n\t" \ - : "=r" (__res)\ - : "r" (__g1) \ - : "o0", "cc"); \ -if (__res < -255 || __res >= 0) \ - return (type) __res; \ -errno = -__res; \ -return -1; \ -} - -#define _syscall1(type,name,type1,arg1) \ -type name(type1 arg1) \ -{ \ -long __res; \ -register long __g1 __asm__ ("g1") = __NR_##name; \ -register long __o0 __asm__ ("o0") = (long)(arg1); \ -__asm__ __volatile__ ("t 0x10\n\t" \ - "bcc 1f\n\t" \ - "mov %%o0, %0\n\t" \ - "sub %%g0, %%o0, %0\n\t" \ - "1:\n\t" \ - : "=r" (__res), "=&r" (__o0) \ - : "1" (__o0), "r" (__g1) \ - : "cc"); \ -if (__res < -255 || __res >= 0) \ - return (type) __res; \ -errno = -__res; \ -return -1; \ -} - -#define _syscall2(type,name,type1,arg1,type2,arg2) \ -type name(type1 arg1,type2 arg2) \ -{ \ -long __res; \ -register long __g1 __asm__ ("g1") = __NR_##name; \ -register long __o0 __asm__ ("o0") = (long)(arg1); \ -register long __o1 __asm__ ("o1") = (long)(arg2); \ -__asm__ __volatile__ ("t 0x10\n\t" \ - "bcc 1f\n\t" \ - "mov %%o0, %0\n\t" \ - "sub %%g0, %%o0, %0\n\t" \ - "1:\n\t" \ - : "=r" (__res), "=&r" (__o0) \ - : "1" (__o0), "r" (__o1), "r" (__g1) \ - : "cc"); \ -if (__res < -255 || __res >= 0) \ - return (type) __res; \ -errno = -__res; \ -return -1; \ -} - -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ -type name(type1 arg1,type2 arg2,type3 arg3) \ -{ \ -long __res; \ -register long __g1 __asm__ ("g1") = __NR_##name; \ -register long __o0 __asm__ ("o0") = (long)(arg1); \ -register long __o1 __asm__ ("o1") = (long)(arg2); \ -register long __o2 __asm__ ("o2") = (long)(arg3); \ -__asm__ __volatile__ ("t 0x10\n\t" \ - "bcc 1f\n\t" \ - "mov %%o0, %0\n\t" \ - "sub %%g0, %%o0, %0\n\t" \ - "1:\n\t" \ - : "=r" (__res), "=&r" (__o0) \ - : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__g1) \ - : "cc"); \ -if (__res < -255 || __res>=0) \ - return (type) __res; \ -errno = -__res; \ -return -1; \ -} - -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ -{ \ -long __res; \ -register long __g1 __asm__ ("g1") = __NR_##name; \ -register long __o0 __asm__ ("o0") = (long)(arg1); \ -register long __o1 __asm__ ("o1") = (long)(arg2); \ -register long __o2 __asm__ ("o2") = (long)(arg3); \ -register long __o3 __asm__ ("o3") = (long)(arg4); \ -__asm__ __volatile__ ("t 0x10\n\t" \ - "bcc 1f\n\t" \ - "mov %%o0, %0\n\t" \ - "sub %%g0, %%o0, %0\n\t" \ - "1:\n\t" \ - : "=r" (__res), "=&r" (__o0) \ - : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__g1) \ - : "cc"); \ -if (__res < -255 || __res>=0) \ - return (type) __res; \ -errno = -__res; \ -return -1; \ -} - -#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ - type5,arg5) \ -type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \ -{ \ -long __res; \ -register long __g1 __asm__ ("g1") = __NR_##name; \ -register long __o0 __asm__ ("o0") = (long)(arg1); \ -register long __o1 __asm__ ("o1") = (long)(arg2); \ -register long __o2 __asm__ ("o2") = (long)(arg3); \ -register long __o3 __asm__ ("o3") = (long)(arg4); \ -register long __o4 __asm__ ("o4") = (long)(arg5); \ -__asm__ __volatile__ ("t 0x10\n\t" \ - "bcc 1f\n\t" \ - "mov %%o0, %0\n\t" \ - "sub %%g0, %%o0, %0\n\t" \ - "1:\n\t" \ - : "=r" (__res), "=&r" (__o0) \ - : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__o4), "r" (__g1) \ - : "cc"); \ -if (__res < -255 || __res>=0) \ - return (type) __res; \ -errno = -__res; \ -return -1; \ -} - #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_STAT64 diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h index 27c46fbeebd6..2f858a2df94a 100644 --- a/include/asm-sparc64/dma-mapping.h +++ b/include/asm-sparc64/dma-mapping.h @@ -181,7 +181,7 @@ dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t siz #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) -#define dma_is_consistent(d) (1) +#define dma_is_consistent(d, h) (1) static inline int dma_get_cache_alignment(void) @@ -210,7 +210,7 @@ dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle, } static inline void -dma_cache_sync(void *vaddr, size_t size, +dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { /* could define this in terms of the dma_cache ... operations, diff --git a/include/asm-sparc64/futex.h b/include/asm-sparc64/futex.h index 7392fc4a954e..876312fe82cc 100644 --- a/include/asm-sparc64/futex.h +++ b/include/asm-sparc64/futex.h @@ -45,7 +45,7 @@ static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr) if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) oparg = 1 << oparg; - inc_preempt_count(); + pagefault_disable(); switch (op) { case FUTEX_OP_SET: @@ -67,7 +67,7 @@ static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr) ret = -ENOSYS; } - dec_preempt_count(); + pagefault_enable(); if (!ret) { switch (cmp) { diff --git a/include/asm-sparc64/pgalloc.h b/include/asm-sparc64/pgalloc.h index 010f9cd0a672..5891ff7ba760 100644 --- a/include/asm-sparc64/pgalloc.h +++ b/include/asm-sparc64/pgalloc.h @@ -13,7 +13,7 @@ #include <asm/page.h> /* Page table allocation/freeing. */ -extern kmem_cache_t *pgtable_cache; +extern struct kmem_cache *pgtable_cache; static inline pgd_t *pgd_alloc(struct mm_struct *mm) { diff --git a/include/asm-sparc64/unistd.h b/include/asm-sparc64/unistd.h index 63669dad0d72..47047536f261 100644 --- a/include/asm-sparc64/unistd.h +++ b/include/asm-sparc64/unistd.h @@ -332,124 +332,6 @@ * find a free slot in the 0-302 range. */ -#define _syscall0(type,name) \ -type name(void) \ -{ \ -long __res; \ -register long __g1 __asm__ ("g1") = __NR_##name; \ -__asm__ __volatile__ ("t 0x6d\n\t" \ - "sub %%g0, %%o0, %0\n\t" \ - "movcc %%xcc, %%o0, %0\n\t" \ - : "=r" (__res)\ - : "r" (__g1) \ - : "o0", "cc"); \ -if (__res >= 0) \ - return (type) __res; \ -errno = -__res; \ -return -1; \ -} - -#define _syscall1(type,name,type1,arg1) \ -type name(type1 arg1) \ -{ \ -long __res; \ -register long __g1 __asm__ ("g1") = __NR_##name; \ -register long __o0 __asm__ ("o0") = (long)(arg1); \ -__asm__ __volatile__ ("t 0x6d\n\t" \ - "sub %%g0, %%o0, %0\n\t" \ - "movcc %%xcc, %%o0, %0\n\t" \ - : "=r" (__res), "=&r" (__o0) \ - : "1" (__o0), "r" (__g1) \ - : "cc"); \ -if (__res >= 0) \ - return (type) __res; \ -errno = -__res; \ -return -1; \ -} - -#define _syscall2(type,name,type1,arg1,type2,arg2) \ -type name(type1 arg1,type2 arg2) \ -{ \ -long __res; \ -register long __g1 __asm__ ("g1") = __NR_##name; \ -register long __o0 __asm__ ("o0") = (long)(arg1); \ -register long __o1 __asm__ ("o1") = (long)(arg2); \ -__asm__ __volatile__ ("t 0x6d\n\t" \ - "sub %%g0, %%o0, %0\n\t" \ - "movcc %%xcc, %%o0, %0\n\t" \ - : "=r" (__res), "=&r" (__o0) \ - : "1" (__o0), "r" (__o1), "r" (__g1) \ - : "cc"); \ -if (__res >= 0) \ - return (type) __res; \ -errno = -__res; \ -return -1; \ -} - -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ -type name(type1 arg1,type2 arg2,type3 arg3) \ -{ \ -long __res; \ -register long __g1 __asm__ ("g1") = __NR_##name; \ -register long __o0 __asm__ ("o0") = (long)(arg1); \ -register long __o1 __asm__ ("o1") = (long)(arg2); \ -register long __o2 __asm__ ("o2") = (long)(arg3); \ -__asm__ __volatile__ ("t 0x6d\n\t" \ - "sub %%g0, %%o0, %0\n\t" \ - "movcc %%xcc, %%o0, %0\n\t" \ - : "=r" (__res), "=&r" (__o0) \ - : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__g1) \ - : "cc"); \ -if (__res>=0) \ - return (type) __res; \ -errno = -__res; \ -return -1; \ -} - -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ -{ \ -long __res; \ -register long __g1 __asm__ ("g1") = __NR_##name; \ -register long __o0 __asm__ ("o0") = (long)(arg1); \ -register long __o1 __asm__ ("o1") = (long)(arg2); \ -register long __o2 __asm__ ("o2") = (long)(arg3); \ -register long __o3 __asm__ ("o3") = (long)(arg4); \ -__asm__ __volatile__ ("t 0x6d\n\t" \ - "sub %%g0, %%o0, %0\n\t" \ - "movcc %%xcc, %%o0, %0\n\t" \ - : "=r" (__res), "=&r" (__o0) \ - : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__g1) \ - : "cc"); \ -if (__res>=0) \ - return (type) __res; \ -errno = -__res; \ -return -1; \ -} - -#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ - type5,arg5) \ -type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \ -{ \ -long __res; \ -register long __g1 __asm__ ("g1") = __NR_##name; \ -register long __o0 __asm__ ("o0") = (long)(arg1); \ -register long __o1 __asm__ ("o1") = (long)(arg2); \ -register long __o2 __asm__ ("o2") = (long)(arg3); \ -register long __o3 __asm__ ("o3") = (long)(arg4); \ -register long __o4 __asm__ ("o4") = (long)(arg5); \ -__asm__ __volatile__ ("t 0x6d\n\t" \ - "sub %%g0, %%o0, %0\n\t" \ - "movcc %%xcc, %%o0, %0\n\t" \ - : "=r" (__res), "=&r" (__o0) \ - : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__o4), "r" (__g1) \ - : "cc"); \ -if (__res>=0) \ - return (type) __res; \ -errno = -__res; \ -return -1; \ -} - /* sysconf options, for SunOS compatibility */ #define _SC_ARG_MAX 1 #define _SC_CHILD_MAX 2 diff --git a/include/asm-um/dma-mapping.h b/include/asm-um/dma-mapping.h index babd29895114..f0ee4fb55911 100644 --- a/include/asm-um/dma-mapping.h +++ b/include/asm-um/dma-mapping.h @@ -94,7 +94,7 @@ dma_sync_sg(struct device *dev, struct scatterlist *sg, int nelems, #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) -#define dma_is_consistent(d) (1) +#define dma_is_consistent(d, h) (1) static inline int dma_get_cache_alignment(void) @@ -112,7 +112,7 @@ dma_sync_single_range(struct device *dev, dma_addr_t dma_handle, } static inline void -dma_cache_sync(void *vaddr, size_t size, +dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { BUG(); diff --git a/include/asm-v850/irq.h b/include/asm-v850/irq.h index 1bf096db8f4c..88687c181f01 100644 --- a/include/asm-v850/irq.h +++ b/include/asm-v850/irq.h @@ -46,8 +46,6 @@ extern void init_irq_handlers (int base_irq, int num, int interval, struct hw_interrupt_type *irq_type); -typedef void (*irq_handler_t)(int irq, void *data, struct pt_regs *regs); - /* Handle interrupt IRQ. REGS are the registers at the time of ther interrupt. */ extern unsigned int handle_irq (int irq, struct pt_regs *regs); diff --git a/include/asm-v850/unistd.h b/include/asm-v850/unistd.h index 737401e7d3ad..2241ed45ecfe 100644 --- a/include/asm-v850/unistd.h +++ b/include/asm-v850/unistd.h @@ -204,168 +204,8 @@ #define __NR_gettid 201 #define __NR_tkill 202 - -/* Syscall protocol: - Syscall number in r12, args in r6-r9, r13-r14 - Return value in r10 - Trap 0 for `short' syscalls, where all the args can fit in function - call argument registers, and trap 1 when there are additional args in - r13-r14. */ - -#define SYSCALL_NUM "r12" -#define SYSCALL_ARG0 "r6" -#define SYSCALL_ARG1 "r7" -#define SYSCALL_ARG2 "r8" -#define SYSCALL_ARG3 "r9" -#define SYSCALL_ARG4 "r13" -#define SYSCALL_ARG5 "r14" -#define SYSCALL_RET "r10" - -#define SYSCALL_SHORT_TRAP "0" -#define SYSCALL_LONG_TRAP "1" - -/* Registers clobbered by any syscall. This _doesn't_ include the syscall - number (r12) or the `extended arg' registers (r13, r14), even though - they are actually clobbered too (this is because gcc's `asm' statement - doesn't allow a clobber to be used as an input or output). */ -#define SYSCALL_CLOBBERS "r1", "r5", "r11", "r15", "r16", \ - "r17", "r18", "r19" - -/* Registers clobbered by a `short' syscall. This includes all clobbers - except the syscall number (r12). */ -#define SYSCALL_SHORT_CLOBBERS SYSCALL_CLOBBERS, "r13", "r14" - #ifdef __KERNEL__ -#include <asm/clinkage.h> -#include <linux/err.h> - -#define __syscall_return(type, res) \ - do { \ - /* user-visible error numbers are in the range -1 - -MAX_ERRNO: \ - see <asm-v850/errno.h> */ \ - if (__builtin_expect ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO), 0)) { \ - errno = -(res); \ - res = -1; \ - } \ - return (type) (res); \ - } while (0) - - -#define _syscall0(type, name) \ -type name (void) \ -{ \ - register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \ - register unsigned long __ret __asm__ (SYSCALL_RET); \ - __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \ - : "=r" (__ret), "=r" (__syscall) \ - : "1" (__syscall) \ - : SYSCALL_SHORT_CLOBBERS); \ - __syscall_return (type, __ret); \ -} - -#define _syscall1(type, name, atype, a) \ -type name (atype a) \ -{ \ - register atype __a __asm__ (SYSCALL_ARG0) = a; \ - register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \ - register unsigned long __ret __asm__ (SYSCALL_RET); \ - __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \ - : "=r" (__ret), "=r" (__syscall) \ - : "1" (__syscall), "r" (__a) \ - : SYSCALL_SHORT_CLOBBERS); \ - __syscall_return (type, __ret); \ -} - -#define _syscall2(type, name, atype, a, btype, b) \ -type name (atype a, btype b) \ -{ \ - register atype __a __asm__ (SYSCALL_ARG0) = a; \ - register btype __b __asm__ (SYSCALL_ARG1) = b; \ - register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \ - register unsigned long __ret __asm__ (SYSCALL_RET); \ - __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \ - : "=r" (__ret), "=r" (__syscall) \ - : "1" (__syscall), "r" (__a), "r" (__b) \ - : SYSCALL_SHORT_CLOBBERS); \ - __syscall_return (type, __ret); \ -} - -#define _syscall3(type, name, atype, a, btype, b, ctype, c) \ -type name (atype a, btype b, ctype c) \ -{ \ - register atype __a __asm__ (SYSCALL_ARG0) = a; \ - register btype __b __asm__ (SYSCALL_ARG1) = b; \ - register ctype __c __asm__ (SYSCALL_ARG2) = c; \ - register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \ - register unsigned long __ret __asm__ (SYSCALL_RET); \ - __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \ - : "=r" (__ret), "=r" (__syscall) \ - : "1" (__syscall), "r" (__a), "r" (__b), "r" (__c) \ - : SYSCALL_SHORT_CLOBBERS); \ - __syscall_return (type, __ret); \ -} - -#define _syscall4(type, name, atype, a, btype, b, ctype, c, dtype, d) \ -type name (atype a, btype b, ctype c, dtype d) \ -{ \ - register atype __a __asm__ (SYSCALL_ARG0) = a; \ - register btype __b __asm__ (SYSCALL_ARG1) = b; \ - register ctype __c __asm__ (SYSCALL_ARG2) = c; \ - register dtype __d __asm__ (SYSCALL_ARG3) = d; \ - register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \ - register unsigned long __ret __asm__ (SYSCALL_RET); \ - __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \ - : "=r" (__ret), "=r" (__syscall) \ - : "1" (__syscall), \ - "r" (__a), "r" (__b), "r" (__c), "r" (__d) \ - : SYSCALL_SHORT_CLOBBERS); \ - __syscall_return (type, __ret); \ -} - -#define _syscall5(type, name, atype, a, btype, b, ctype, c, dtype, d, etype,e)\ -type name (atype a, btype b, ctype c, dtype d, etype e) \ -{ \ - register atype __a __asm__ (SYSCALL_ARG0) = a; \ - register btype __b __asm__ (SYSCALL_ARG1) = b; \ - register ctype __c __asm__ (SYSCALL_ARG2) = c; \ - register dtype __d __asm__ (SYSCALL_ARG3) = d; \ - register etype __e __asm__ (SYSCALL_ARG4) = e; \ - register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \ - register unsigned long __ret __asm__ (SYSCALL_RET); \ - __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \ - : "=r" (__ret), "=r" (__syscall), "=r" (__e) \ - : "1" (__syscall), \ - "r" (__a), "r" (__b), "r" (__c), "r" (__d), "2" (__e) \ - : SYSCALL_CLOBBERS); \ - __syscall_return (type, __ret); \ -} - -#define __SYSCALL6_TRAP(syscall, ret, a, b, c, d, e, f) \ - __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \ - : "=r" (ret), "=r" (syscall), \ - "=r" (e), "=r" (f) \ - : "1" (syscall), \ - "r" (a), "r" (b), "r" (c), "r" (d), \ - "2" (e), "3" (f) \ - : SYSCALL_CLOBBERS); - -#define _syscall6(type, name, atype, a, btype, b, ctype, c, dtype, d, etype, e, ftype, f) \ -type name (atype a, btype b, ctype c, dtype d, etype e, ftype f) \ -{ \ - register atype __a __asm__ (SYSCALL_ARG0) = a; \ - register btype __b __asm__ (SYSCALL_ARG1) = b; \ - register ctype __c __asm__ (SYSCALL_ARG2) = c; \ - register dtype __d __asm__ (SYSCALL_ARG3) = d; \ - register etype __e __asm__ (SYSCALL_ARG4) = e; \ - register etype __f __asm__ (SYSCALL_ARG5) = f; \ - register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \ - register unsigned long __ret __asm__ (SYSCALL_RET); \ - __SYSCALL6_TRAP(__syscall, __ret, __a, __b, __c, __d, __e, __f); \ - __syscall_return (type, __ret); \ -} - - #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_STAT64 diff --git a/include/asm-x86_64/Kbuild b/include/asm-x86_64/Kbuild index 6c455b4068c0..ebd7117782a6 100644 --- a/include/asm-x86_64/Kbuild +++ b/include/asm-x86_64/Kbuild @@ -11,7 +11,6 @@ header-y += ldt.h header-y += msr.h header-y += prctl.h header-y += ptrace-abi.h -header-y += setup.h header-y += sigcontext32.h header-y += ucontext.h header-y += vsyscall32.h diff --git a/include/asm-x86_64/atomic.h b/include/asm-x86_64/atomic.h index 626d3715fbb5..706ca4b60000 100644 --- a/include/asm-x86_64/atomic.h +++ b/include/asm-x86_64/atomic.h @@ -21,7 +21,7 @@ * on us. We need to use _exactly_ the address the user gave us, * not some alias that contains the same information. */ -typedef struct { volatile int counter; } atomic_t; +typedef struct { int counter; } atomic_t; #define ATOMIC_INIT(i) { (i) } diff --git a/include/asm-x86_64/dma-mapping.h b/include/asm-x86_64/dma-mapping.h index 10174b110a5c..be9ec6890723 100644 --- a/include/asm-x86_64/dma-mapping.h +++ b/include/asm-x86_64/dma-mapping.h @@ -180,12 +180,13 @@ static inline int dma_get_cache_alignment(void) return boot_cpu_data.x86_clflush_size; } -#define dma_is_consistent(h) 1 +#define dma_is_consistent(d, h) 1 extern int dma_set_mask(struct device *dev, u64 mask); static inline void -dma_cache_sync(void *vaddr, size_t size, enum dma_data_direction dir) +dma_cache_sync(struct device *dev, void *vaddr, size_t size, + enum dma_data_direction dir) { flush_write_buffers(); } diff --git a/include/asm-x86_64/futex.h b/include/asm-x86_64/futex.h index 9804bf07b092..5cdfb08013c3 100644 --- a/include/asm-x86_64/futex.h +++ b/include/asm-x86_64/futex.h @@ -55,7 +55,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) return -EFAULT; - inc_preempt_count(); + pagefault_disable(); switch (op) { case FUTEX_OP_SET: @@ -78,7 +78,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) ret = -ENOSYS; } - dec_preempt_count(); + pagefault_enable(); if (!ret) { switch (cmp) { diff --git a/include/asm-x86_64/smp.h b/include/asm-x86_64/smp.h index 7ae7e7d89d16..e17b9ec42e98 100644 --- a/include/asm-x86_64/smp.h +++ b/include/asm-x86_64/smp.h @@ -113,13 +113,6 @@ static __inline int logical_smp_processor_id(void) #define cpu_physical_id(cpu) x86_cpu_to_apicid[cpu] #else #define cpu_physical_id(cpu) boot_cpu_id -static inline int smp_call_function_single(int cpuid, void (*func) (void *info), - void *info, int retry, int wait) -{ - /* Disable interrupts here? */ - func(info); - return 0; -} #endif /* !CONFIG_SMP */ #endif diff --git a/include/asm-x86_64/spinlock_types.h b/include/asm-x86_64/spinlock_types.h index 59efe849f351..4da9345c1500 100644 --- a/include/asm-x86_64/spinlock_types.h +++ b/include/asm-x86_64/spinlock_types.h @@ -6,13 +6,13 @@ #endif typedef struct { - volatile unsigned int slock; + unsigned int slock; } raw_spinlock_t; #define __RAW_SPIN_LOCK_UNLOCKED { 1 } typedef struct { - volatile unsigned int lock; + unsigned int lock; } raw_rwlock_t; #define __RAW_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } diff --git a/include/asm-x86_64/unistd.h b/include/asm-x86_64/unistd.h index 777288eb7e75..c5f596e71faa 100644 --- a/include/asm-x86_64/unistd.h +++ b/include/asm-x86_64/unistd.h @@ -622,25 +622,7 @@ __SYSCALL(__NR_move_pages, sys_move_pages) #define __NR_syscall_max __NR_move_pages -#ifdef __KERNEL__ -#include <linux/err.h> -#endif - #ifndef __NO_STUBS - -/* user-visible error numbers are in the range -1 - -MAX_ERRNO */ - -#define __syscall_clobber "r11","rcx","memory" - -#define __syscall_return(type, res) \ -do { \ - if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ - errno = -(res); \ - res = -1; \ - } \ - return (type) (res); \ -} while (0) - #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_OLD_STAT #define __ARCH_WANT_SYS_ALARM @@ -664,87 +646,6 @@ do { \ #define __ARCH_WANT_SYS_TIME #define __ARCH_WANT_COMPAT_SYS_TIME -#define __syscall "syscall" - -#define _syscall0(type,name) \ -type name(void) \ -{ \ -long __res; \ -__asm__ volatile (__syscall \ - : "=a" (__res) \ - : "0" (__NR_##name) : __syscall_clobber ); \ -__syscall_return(type,__res); \ -} - -#define _syscall1(type,name,type1,arg1) \ -type name(type1 arg1) \ -{ \ -long __res; \ -__asm__ volatile (__syscall \ - : "=a" (__res) \ - : "0" (__NR_##name),"D" ((long)(arg1)) : __syscall_clobber ); \ -__syscall_return(type,__res); \ -} - -#define _syscall2(type,name,type1,arg1,type2,arg2) \ -type name(type1 arg1,type2 arg2) \ -{ \ -long __res; \ -__asm__ volatile (__syscall \ - : "=a" (__res) \ - : "0" (__NR_##name),"D" ((long)(arg1)),"S" ((long)(arg2)) : __syscall_clobber ); \ -__syscall_return(type,__res); \ -} - -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ -type name(type1 arg1,type2 arg2,type3 arg3) \ -{ \ -long __res; \ -__asm__ volatile (__syscall \ - : "=a" (__res) \ - : "0" (__NR_##name),"D" ((long)(arg1)),"S" ((long)(arg2)), \ - "d" ((long)(arg3)) : __syscall_clobber); \ -__syscall_return(type,__res); \ -} - -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ -{ \ -long __res; \ -__asm__ volatile ("movq %5,%%r10 ;" __syscall \ - : "=a" (__res) \ - : "0" (__NR_##name),"D" ((long)(arg1)),"S" ((long)(arg2)), \ - "d" ((long)(arg3)),"g" ((long)(arg4)) : __syscall_clobber,"r10" ); \ -__syscall_return(type,__res); \ -} - -#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ - type5,arg5) \ -type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \ -{ \ -long __res; \ -__asm__ volatile ("movq %5,%%r10 ; movq %6,%%r8 ; " __syscall \ - : "=a" (__res) \ - : "0" (__NR_##name),"D" ((long)(arg1)),"S" ((long)(arg2)), \ - "d" ((long)(arg3)),"g" ((long)(arg4)),"g" ((long)(arg5)) : \ - __syscall_clobber,"r8","r10" ); \ -__syscall_return(type,__res); \ -} - -#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ - type5,arg5,type6,arg6) \ -type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5,type6 arg6) \ -{ \ -long __res; \ -__asm__ volatile ("movq %5,%%r10 ; movq %6,%%r8 ; movq %7,%%r9 ; " __syscall \ - : "=a" (__res) \ - : "0" (__NR_##name),"D" ((long)(arg1)),"S" ((long)(arg2)), \ - "d" ((long)(arg3)), "g" ((long)(arg4)), "g" ((long)(arg5)), \ - "g" ((long)(arg6)) : \ - __syscall_clobber,"r8","r10","r9" ); \ -__syscall_return(type,__res); \ -} - #ifdef __KERNEL__ #ifndef __ASSEMBLY__ diff --git a/include/asm-xtensa/dma-mapping.h b/include/asm-xtensa/dma-mapping.h index c39c91dfcc69..82b03b3a2ee6 100644 --- a/include/asm-xtensa/dma-mapping.h +++ b/include/asm-xtensa/dma-mapping.h @@ -170,10 +170,10 @@ dma_get_cache_alignment(void) return L1_CACHE_BYTES; } -#define dma_is_consistent(d) (1) +#define dma_is_consistent(d, h) (1) static inline void -dma_cache_sync(void *vaddr, size_t size, +dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { consistent_sync(vaddr, size, direction); diff --git a/include/asm-xtensa/unistd.h b/include/asm-xtensa/unistd.h index 411f810a55c6..2e1a1b997e7d 100644 --- a/include/asm-xtensa/unistd.h +++ b/include/asm-xtensa/unistd.h @@ -218,190 +218,6 @@ #define SYSXTENSA_COUNT 5 /* count of syscall0 functions*/ -#ifdef __KERNEL__ -#include <linux/linkage.h> - -#define __syscall_return(type, res) return ((type)(res)) - -/* Tensilica's xt-xcc compiler is much more agressive at code - * optimization than gcc. Multiple __asm__ statements are - * insufficient for xt-xcc because subsequent optimization passes - * (beyond the front-end that knows of __asm__ statements and other - * such GNU Extensions to C) can modify the register selection for - * containment of C variables. - * - * xt-xcc cannot modify the contents of a single __asm__ statement, so - * we create single-asm versions of the syscall macros that are - * suitable and optimal for both xt-xcc and gcc. - * - * Linux takes system-call arguments in registers. The following - * design is optimized for user-land apps (e.g., glibc) which - * typically have a function wrapper around the "syscall" assembly - * instruction. It satisfies the Xtensa ABI while minizing argument - * shifting. - * - * The Xtensa ABI and software conventions require the system-call - * number in a2. If an argument exists in a2, we move it to the next - * available register. Note that for improved efficiency, we do NOT - * shift all parameters down one register to maintain the original - * order. - * - * At best case (zero arguments), we just write the syscall number to - * a2. At worst case (1 to 6 arguments), we move the argument in a2 - * to the next available register, then write the syscall number to - * a2. - * - * For clarity, the following truth table enumerates all possibilities. - * - * arguments syscall number arg0, arg1, arg2, arg3, arg4, arg5 - * --------- -------------- ---------------------------------- - * 0 a2 - * 1 a2 a3 - * 2 a2 a4, a3 - * 3 a2 a5, a3, a4 - * 4 a2 a6, a3, a4, a5 - * 5 a2 a7, a3, a4, a5, a6 - * 6 a2 a8, a3, a4, a5, a6, a7 - */ - -#define _syscall0(type,name) \ -type name(void) \ -{ \ -long __res; \ -__asm__ __volatile__ ( \ - " movi a2, %1 \n" \ - " syscall \n" \ - " mov %0, a2 \n" \ - : "=a" (__res) \ - : "i" (__NR_##name) \ - : "a2" \ - ); \ -__syscall_return(type,__res); \ -} - -#define _syscall1(type,name,type0,arg0) \ -type name(type0 arg0) \ -{ \ -long __res; \ -__asm__ __volatile__ ( \ - " mov a3, %2 \n" \ - " movi a2, %1 \n" \ - " syscall \n" \ - " mov %0, a2 \n" \ - : "=a" (__res) \ - : "i" (__NR_##name), "a" (arg0) \ - : "a2", "a3" \ - ); \ -__syscall_return(type,__res); \ -} - -#define _syscall2(type,name,type0,arg0,type1,arg1) \ -type name(type0 arg0,type1 arg1) \ -{ \ -long __res; \ -__asm__ __volatile__ ( \ - " mov a4, %2 \n" \ - " mov a3, %3 \n" \ - " movi a2, %1 \n" \ - " syscall \n" \ - " mov %0, a2 \n" \ - : "=a" (__res) \ - : "i" (__NR_##name), "a" (arg0), "a" (arg1) \ - : "a2", "a3", "a4" \ - ); \ -__syscall_return(type,__res); \ -} - -#define _syscall3(type,name,type0,arg0,type1,arg1,type2,arg2) \ -type name(type0 arg0,type1 arg1,type2 arg2) \ -{ \ -long __res; \ -__asm__ __volatile__ ( \ - " mov a5, %2 \n" \ - " mov a4, %4 \n" \ - " mov a3, %3 \n" \ - " movi a2, %1 \n" \ - " syscall \n" \ - " mov %0, a2 \n" \ - : "=a" (__res) \ - : "i" (__NR_##name), "a" (arg0), "a" (arg1), "a" (arg2) \ - : "a2", "a3", "a4", "a5" \ - ); \ -__syscall_return(type,__res); \ -} - -#define _syscall4(type,name,type0,arg0,type1,arg1,type2,arg2,type3,arg3) \ -type name(type0 arg0,type1 arg1,type2 arg2,type3 arg3) \ -{ \ -long __res; \ -__asm__ __volatile__ ( \ - " mov a6, %2 \n" \ - " mov a5, %5 \n" \ - " mov a4, %4 \n" \ - " mov a3, %3 \n" \ - " movi a2, %1 \n" \ - " syscall \n" \ - " mov %0, a2 \n" \ - : "=a" (__res) \ - : "i" (__NR_##name), "a" (arg0), "a" (arg1), "a" (arg2), "a" (arg3) \ - : "a2", "a3", "a4", "a5", "a6" \ - ); \ -__syscall_return(type,__res); \ -} - -/* Note that we save and restore the a7 frame pointer. - * Including a7 in the clobber list doesn't do what you'd expect. - */ -#define _syscall5(type,name,type0,arg0,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ -type name(type0 arg0,type1 arg1,type2 arg2,type3 arg3,type4 arg4) \ -{ \ -long __res; \ -__asm__ __volatile__ ( \ - " mov a9, a7 \n" \ - " mov a7, %2 \n" \ - " mov a6, %6 \n" \ - " mov a5, %5 \n" \ - " mov a4, %4 \n" \ - " mov a3, %3 \n" \ - " movi a2, %1 \n" \ - " syscall \n" \ - " mov a7, a9 \n" \ - " mov %0, a2 \n" \ - : "=a" (__res) \ - : "i" (__NR_##name), "a" (arg0), "a" (arg1), "a" (arg2), \ - "a" (arg3), "a" (arg4) \ - : "a2", "a3", "a4", "a5", "a6", "a9" \ - ); \ -__syscall_return(type,__res); \ -} - -/* Note that we save and restore the a7 frame pointer. - * Including a7 in the clobber list doesn't do what you'd expect. - */ -#define _syscall6(type,name,type0,arg0,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ -type name(type0 arg0,type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \ -{ \ -long __res; \ -__asm__ __volatile__ ( \ - " mov a9, a7 \n" \ - " mov a8, %2 \n" \ - " mov a7, %7 \n" \ - " mov a6, %6 \n" \ - " mov a5, %5 \n" \ - " mov a4, %4 \n" \ - " mov a3, %3 \n" \ - " movi a2, %1 \n" \ - " syscall \n" \ - " mov a7, a9 \n" \ - " mov %0, a2 \n" \ - : "=a" (__res) \ - : "i" (__NR_##name), "a" (arg0), "a" (arg1), "a" (arg2), \ - "a" (arg3), "a" (arg4), "a" (arg5) \ - : "a2", "a3", "a4", "a5", "a6", "a8", "a9" \ - ); \ -__syscall_return(type,__res); \ -} - /* * "Conditional" syscalls * diff --git a/include/linux/Kbuild b/include/linux/Kbuild index ff433126361f..e618b25b5add 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -221,6 +221,7 @@ unifdef-y += if_bridge.h unifdef-y += if_ec.h unifdef-y += if_eql.h unifdef-y += if_ether.h +unifdef-y += if_fddi.h unifdef-y += if_frad.h unifdef-y += if_ltalk.h unifdef-y += if_pppox.h @@ -282,6 +283,7 @@ unifdef-y += nvram.h unifdef-y += parport.h unifdef-y += patchkey.h unifdef-y += pci.h +unifdef-y += personality.h unifdef-y += pktcdvd.h unifdef-y += pmu.h unifdef-y += poll.h @@ -337,6 +339,7 @@ unifdef-y += videodev.h unifdef-y += wait.h unifdef-y += wanrouter.h unifdef-y += watchdog.h +unifdef-y += wireless.h unifdef-y += xfrm.h objhdr-y += version.h diff --git a/include/linux/aio.h b/include/linux/aio.h index 0d71c0041f13..3372ec6bf53a 100644 --- a/include/linux/aio.h +++ b/include/linux/aio.h @@ -111,7 +111,6 @@ struct kiocb { size_t ki_nbytes; /* copy of iocb->aio_nbytes */ char __user *ki_buf; /* remaining iocb->aio_buf */ size_t ki_left; /* remaining bytes */ - long ki_retried; /* just for testing */ struct iovec ki_inline_vec; /* inline vector */ struct iovec *ki_iovec; unsigned long ki_nr_segs; @@ -194,7 +193,7 @@ struct kioctx { struct aio_ring_info ring_info; - struct work_struct wq; + struct delayed_work wq; }; /* prototypes */ @@ -238,7 +237,6 @@ do { \ } while (0) #define io_wait_to_kiocb(wait) container_of(wait, struct kiocb, ki_wait) -#define is_retried_kiocb(iocb) ((iocb)->ki_retried > 1) #include <linux/aio_abi.h> diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index 31e9abb6d977..2275f2748708 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -119,8 +119,7 @@ extern void *alloc_large_system_hash(const char *tablename, unsigned int *_hash_mask, unsigned long limit); -#define HASH_HIGHMEM 0x00000001 /* Consider highmem? */ -#define HASH_EARLY 0x00000002 /* Allocating during early boot? */ +#define HASH_EARLY 0x00000001 /* Allocating during early boot? */ /* Only NUMA needs hash distribution. * IA64 is known to have sufficient vmalloc space. diff --git a/include/linux/bottom_half.h b/include/linux/bottom_half.h new file mode 100644 index 000000000000..777dbf695d44 --- /dev/null +++ b/include/linux/bottom_half.h @@ -0,0 +1,10 @@ +#ifndef _LINUX_BH_H +#define _LINUX_BH_H + +extern void local_bh_disable(void); +extern void __local_bh_enable(void); +extern void _local_bh_enable(void); +extern void local_bh_enable(void); +extern void local_bh_enable_ip(unsigned long ip); + +#endif /* _LINUX_BH_H */ diff --git a/include/linux/carta_random32.h b/include/linux/carta_random32.h deleted file mode 100644 index f6f3bd9f20b5..000000000000 --- a/include/linux/carta_random32.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Fast, simple, yet decent quality random number generator based on - * a paper by David G. Carta ("Two Fast Implementations of the - * `Minimal Standard' Random Number Generator," Communications of the - * ACM, January, 1990). - * - * Copyright (c) 2002-2006 Hewlett-Packard Development Company, L.P. - * Contributed by Stephane Eranian <eranian@hpl.hp.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - * 02111-1307 USA - */ -#ifndef _LINUX_CARTA_RANDOM32_H_ -#define _LINUX_CARTA_RANDOM32_H_ - -u64 carta_random32(u64 seed); - -#endif /* _LINUX_CARTA_RANDOM32_H_ */ diff --git a/include/linux/cciss_ioctl.h b/include/linux/cciss_ioctl.h index 6e27f42e3a57..cb57c30081a8 100644 --- a/include/linux/cciss_ioctl.h +++ b/include/linux/cciss_ioctl.h @@ -80,7 +80,7 @@ typedef __u32 DriverVer_type; #define HWORD __u16 #define DWORD __u32 -#define CISS_MAX_LUN 16 +#define CISS_MAX_LUN 1024 #define LEVEL2LUN 1 // index into Target(x) structure, due to byte swapping #define LEVEL3LUN 0 diff --git a/include/linux/cdev.h b/include/linux/cdev.h index ee5f53f2ca15..f309b00e986e 100644 --- a/include/linux/cdev.h +++ b/include/linux/cdev.h @@ -2,6 +2,10 @@ #define _LINUX_CDEV_H #ifdef __KERNEL__ +#include <linux/kobject.h> +#include <linux/kdev_t.h> +#include <linux/list.h> + struct cdev { struct kobject kobj; struct module *owner; diff --git a/include/linux/connector.h b/include/linux/connector.h index 4c02119c6ab9..3ea1cd58de97 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -133,7 +133,7 @@ struct cn_callback_data { struct cn_callback_entry { struct list_head callback_entry; struct cn_callback *cb; - struct work_struct work; + struct delayed_work work; struct cn_queue_dev *pdev; struct cn_callback_id id; @@ -170,7 +170,7 @@ void cn_queue_free_dev(struct cn_queue_dev *dev); int cn_cb_equal(struct cb_id *, struct cb_id *); -void cn_queue_wrapper(void *data); +void cn_queue_wrapper(struct work_struct *work); extern int cn_already_initialized; diff --git a/include/linux/cpu.h b/include/linux/cpu.h index ad90340e7dba..bfb520212d71 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -24,6 +24,7 @@ #include <linux/compiler.h> #include <linux/cpumask.h> #include <asm/semaphore.h> +#include <linux/mutex.h> struct cpu { int node_id; /* The node which contains the CPU */ @@ -74,6 +75,17 @@ extern struct sysdev_class cpu_sysdev_class; #ifdef CONFIG_HOTPLUG_CPU /* Stop CPUs going up and down. */ + +static inline void cpuhotplug_mutex_lock(struct mutex *cpu_hp_mutex) +{ + mutex_lock(cpu_hp_mutex); +} + +static inline void cpuhotplug_mutex_unlock(struct mutex *cpu_hp_mutex) +{ + mutex_unlock(cpu_hp_mutex); +} + extern void lock_cpu_hotplug(void); extern void unlock_cpu_hotplug(void); #define hotcpu_notifier(fn, pri) { \ @@ -85,17 +97,24 @@ extern void unlock_cpu_hotplug(void); #define unregister_hotcpu_notifier(nb) unregister_cpu_notifier(nb) int cpu_down(unsigned int cpu); #define cpu_is_offline(cpu) unlikely(!cpu_online(cpu)) -#else + +#else /* CONFIG_HOTPLUG_CPU */ + +static inline void cpuhotplug_mutex_lock(struct mutex *cpu_hp_mutex) +{ } +static inline void cpuhotplug_mutex_unlock(struct mutex *cpu_hp_mutex) +{ } + #define lock_cpu_hotplug() do { } while (0) #define unlock_cpu_hotplug() do { } while (0) #define lock_cpu_hotplug_interruptible() 0 -#define hotcpu_notifier(fn, pri) do { } while (0) -#define register_hotcpu_notifier(nb) do { } while (0) -#define unregister_hotcpu_notifier(nb) do { } while (0) +#define hotcpu_notifier(fn, pri) do { (void)(fn); } while (0) +#define register_hotcpu_notifier(nb) do { (void)(nb); } while (0) +#define unregister_hotcpu_notifier(nb) do { (void)(nb); } while (0) /* CPUs don't go offline once they're online w/o CONFIG_HOTPLUG_CPU */ static inline int cpu_is_offline(int cpu) { return 0; } -#endif +#endif /* CONFIG_HOTPLUG_CPU */ #ifdef CONFIG_SUSPEND_SMP extern int disable_nonboot_cpus(void); diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 4d8adf663681..8821e1f75b44 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -23,6 +23,7 @@ extern void cpuset_fork(struct task_struct *p); extern void cpuset_exit(struct task_struct *p); extern cpumask_t cpuset_cpus_allowed(struct task_struct *p); extern nodemask_t cpuset_mems_allowed(struct task_struct *p); +#define cpuset_current_mems_allowed (current->mems_allowed) void cpuset_init_current_mems_allowed(void); void cpuset_update_task_memory_state(void); #define cpuset_nodes_subset_current_mems_allowed(nodes) \ @@ -45,7 +46,7 @@ extern int cpuset_excl_nodes_overlap(const struct task_struct *p); extern int cpuset_memory_pressure_enabled; extern void __cpuset_memory_pressure_bump(void); -extern struct file_operations proc_cpuset_operations; +extern const struct file_operations proc_cpuset_operations; extern char *cpuset_task_status_allowed(struct task_struct *task, char *buffer); extern void cpuset_lock(void); @@ -83,6 +84,7 @@ static inline nodemask_t cpuset_mems_allowed(struct task_struct *p) return node_possible_map; } +#define cpuset_current_mems_allowed (node_online_map) static inline void cpuset_init_current_mems_allowed(void) {} static inline void cpuset_update_task_memory_state(void) {} #define cpuset_nodes_subset_current_mems_allowed(nodes) (1) diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h index 952bee79a8f3..a1c10b0c4cf0 100644 --- a/include/linux/debug_locks.h +++ b/include/linux/debug_locks.h @@ -24,7 +24,7 @@ extern int debug_locks_off(void); int __ret = 0; \ \ if (unlikely(c)) { \ - if (debug_locks_off()) \ + if (debug_locks_silent || debug_locks_off()) \ WARN_ON(1); \ __ret = 1; \ } \ diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h index 561e2a77805c..55d1ca5e60f5 100644 --- a/include/linux/delayacct.h +++ b/include/linux/delayacct.h @@ -30,7 +30,7 @@ #ifdef CONFIG_TASK_DELAY_ACCT extern int delayacct_on; /* Delay accounting turned on/off */ -extern kmem_cache_t *delayacct_cache; +extern struct kmem_cache *delayacct_cache; extern void delayacct_init(void); extern void __delayacct_tsk_init(struct task_struct *); extern void __delayacct_tsk_exit(struct task_struct *); diff --git a/include/linux/device.h b/include/linux/device.h index 583a341e016c..49ab53ce92dc 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -371,6 +371,9 @@ struct device { core doesn't touch it */ struct dev_pm_info power; +#ifdef CONFIG_NUMA + int numa_node; /* NUMA node this device is close to */ +#endif u64 *dma_mask; /* dma mask (if dma'able device) */ u64 coherent_dma_mask;/* Like dma_mask, but for alloc_coherent mappings as @@ -394,6 +397,25 @@ struct device { void (*release)(struct device * dev); }; +#ifdef CONFIG_NUMA +static inline int dev_to_node(struct device *dev) +{ + return dev->numa_node; +} +static inline void set_dev_node(struct device *dev, int node) +{ + dev->numa_node = node; +} +#else +static inline int dev_to_node(struct device *dev) +{ + return -1; +} +static inline void set_dev_node(struct device *dev, int node) +{ +} +#endif + static inline void * dev_get_drvdata (struct device *dev) { diff --git a/include/linux/elf.h b/include/linux/elf.h index 743d5c8e6d36..60713e6ea297 100644 --- a/include/linux/elf.h +++ b/include/linux/elf.h @@ -6,6 +6,8 @@ #include <linux/elf-em.h> #include <asm/elf.h> +struct file; + #ifndef elf_read_implies_exec /* Executables for which elf_read_implies_exec() returns TRUE will have the READ_IMPLIES_EXEC personality flag set automatically. @@ -358,6 +360,7 @@ extern Elf32_Dyn _DYNAMIC []; #define elfhdr elf32_hdr #define elf_phdr elf32_phdr #define elf_note elf32_note +#define elf_addr_t Elf32_Off #else @@ -365,6 +368,7 @@ extern Elf64_Dyn _DYNAMIC []; #define elfhdr elf64_hdr #define elf_phdr elf64_phdr #define elf_note elf64_note +#define elf_addr_t Elf64_Off #endif diff --git a/include/linux/ext3_jbd.h b/include/linux/ext3_jbd.h index ce0e6109aff0..8c43b13a02fe 100644 --- a/include/linux/ext3_jbd.h +++ b/include/linux/ext3_jbd.h @@ -109,74 +109,32 @@ int ext3_mark_inode_dirty(handle_t *handle, struct inode *inode); * been done yet. */ -void ext3_journal_abort_handle(const char *caller, const char *err_fn, - struct buffer_head *bh, handle_t *handle, int err); - -static inline int -__ext3_journal_get_undo_access(const char *where, handle_t *handle, - struct buffer_head *bh) +static inline void ext3_journal_release_buffer(handle_t *handle, + struct buffer_head *bh) { - int err = journal_get_undo_access(handle, bh); - if (err) - ext3_journal_abort_handle(where, __FUNCTION__, bh, handle,err); - return err; + journal_release_buffer(handle, bh); } -static inline int -__ext3_journal_get_write_access(const char *where, handle_t *handle, - struct buffer_head *bh) -{ - int err = journal_get_write_access(handle, bh); - if (err) - ext3_journal_abort_handle(where, __FUNCTION__, bh, handle,err); - return err; -} +void ext3_journal_abort_handle(const char *caller, const char *err_fn, + struct buffer_head *bh, handle_t *handle, int err); -static inline void -ext3_journal_release_buffer(handle_t *handle, struct buffer_head *bh) -{ - journal_release_buffer(handle, bh); -} +int __ext3_journal_get_undo_access(const char *where, handle_t *handle, + struct buffer_head *bh); -static inline int -__ext3_journal_forget(const char *where, handle_t *handle, struct buffer_head *bh) -{ - int err = journal_forget(handle, bh); - if (err) - ext3_journal_abort_handle(where, __FUNCTION__, bh, handle,err); - return err; -} +int __ext3_journal_get_write_access(const char *where, handle_t *handle, + struct buffer_head *bh); -static inline int -__ext3_journal_revoke(const char *where, handle_t *handle, - unsigned long blocknr, struct buffer_head *bh) -{ - int err = journal_revoke(handle, blocknr, bh); - if (err) - ext3_journal_abort_handle(where, __FUNCTION__, bh, handle,err); - return err; -} +int __ext3_journal_forget(const char *where, handle_t *handle, + struct buffer_head *bh); -static inline int -__ext3_journal_get_create_access(const char *where, - handle_t *handle, struct buffer_head *bh) -{ - int err = journal_get_create_access(handle, bh); - if (err) - ext3_journal_abort_handle(where, __FUNCTION__, bh, handle,err); - return err; -} +int __ext3_journal_revoke(const char *where, handle_t *handle, + unsigned long blocknr, struct buffer_head *bh); -static inline int -__ext3_journal_dirty_metadata(const char *where, - handle_t *handle, struct buffer_head *bh) -{ - int err = journal_dirty_metadata(handle, bh); - if (err) - ext3_journal_abort_handle(where, __FUNCTION__, bh, handle,err); - return err; -} +int __ext3_journal_get_create_access(const char *where, + handle_t *handle, struct buffer_head *bh); +int __ext3_journal_dirty_metadata(const char *where, + handle_t *handle, struct buffer_head *bh); #define ext3_journal_get_undo_access(handle, bh) \ __ext3_journal_get_undo_access(__FUNCTION__, (handle), (bh)) diff --git a/include/linux/ext4_jbd2.h b/include/linux/ext4_jbd2.h index 72dd631912e4..d716e6392cf6 100644 --- a/include/linux/ext4_jbd2.h +++ b/include/linux/ext4_jbd2.h @@ -114,74 +114,32 @@ int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode); * been done yet. */ -void ext4_journal_abort_handle(const char *caller, const char *err_fn, - struct buffer_head *bh, handle_t *handle, int err); - -static inline int -__ext4_journal_get_undo_access(const char *where, handle_t *handle, - struct buffer_head *bh) +static inline void ext4_journal_release_buffer(handle_t *handle, + struct buffer_head *bh) { - int err = jbd2_journal_get_undo_access(handle, bh); - if (err) - ext4_journal_abort_handle(where, __FUNCTION__, bh, handle,err); - return err; + jbd2_journal_release_buffer(handle, bh); } -static inline int -__ext4_journal_get_write_access(const char *where, handle_t *handle, - struct buffer_head *bh) -{ - int err = jbd2_journal_get_write_access(handle, bh); - if (err) - ext4_journal_abort_handle(where, __FUNCTION__, bh, handle,err); - return err; -} +void ext4_journal_abort_handle(const char *caller, const char *err_fn, + struct buffer_head *bh, handle_t *handle, int err); -static inline void -ext4_journal_release_buffer(handle_t *handle, struct buffer_head *bh) -{ - jbd2_journal_release_buffer(handle, bh); -} +int __ext4_journal_get_undo_access(const char *where, handle_t *handle, + struct buffer_head *bh); -static inline int -__ext4_journal_forget(const char *where, handle_t *handle, struct buffer_head *bh) -{ - int err = jbd2_journal_forget(handle, bh); - if (err) - ext4_journal_abort_handle(where, __FUNCTION__, bh, handle,err); - return err; -} +int __ext4_journal_get_write_access(const char *where, handle_t *handle, + struct buffer_head *bh); -static inline int -__ext4_journal_revoke(const char *where, handle_t *handle, - ext4_fsblk_t blocknr, struct buffer_head *bh) -{ - int err = jbd2_journal_revoke(handle, blocknr, bh); - if (err) - ext4_journal_abort_handle(where, __FUNCTION__, bh, handle,err); - return err; -} +int __ext4_journal_forget(const char *where, handle_t *handle, + struct buffer_head *bh); -static inline int -__ext4_journal_get_create_access(const char *where, - handle_t *handle, struct buffer_head *bh) -{ - int err = jbd2_journal_get_create_access(handle, bh); - if (err) - ext4_journal_abort_handle(where, __FUNCTION__, bh, handle,err); - return err; -} +int __ext4_journal_revoke(const char *where, handle_t *handle, + ext4_fsblk_t blocknr, struct buffer_head *bh); -static inline int -__ext4_journal_dirty_metadata(const char *where, - handle_t *handle, struct buffer_head *bh) -{ - int err = jbd2_journal_dirty_metadata(handle, bh); - if (err) - ext4_journal_abort_handle(where, __FUNCTION__, bh, handle,err); - return err; -} +int __ext4_journal_get_create_access(const char *where, + handle_t *handle, struct buffer_head *bh); +int __ext4_journal_dirty_metadata(const char *where, + handle_t *handle, struct buffer_head *bh); #define ext4_journal_get_undo_access(handle, bh) \ __ext4_journal_get_undo_access(__FUNCTION__, (handle), (bh)) diff --git a/include/linux/file.h b/include/linux/file.h index 74183e6f7f45..6e77b9177f9e 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -64,6 +64,8 @@ struct files_struct { #define files_fdtable(files) (rcu_dereference((files)->fdt)) +extern struct kmem_cache *filp_cachep; + extern void FASTCALL(__fput(struct file *)); extern void FASTCALL(fput(struct file *)); @@ -114,4 +116,6 @@ struct files_struct *get_files_struct(struct task_struct *); void FASTCALL(put_files_struct(struct files_struct *fs)); void reset_files_struct(struct task_struct *, struct files_struct *); +extern struct kmem_cache *files_cachep; + #endif /* __LINUX_FILE_H */ diff --git a/include/linux/freezer.h b/include/linux/freezer.h new file mode 100644 index 000000000000..6e05e3e7ce39 --- /dev/null +++ b/include/linux/freezer.h @@ -0,0 +1,87 @@ +/* Freezer declarations */ + +#ifdef CONFIG_PM +/* + * Check if a process has been frozen + */ +static inline int frozen(struct task_struct *p) +{ + return p->flags & PF_FROZEN; +} + +/* + * Check if there is a request to freeze a process + */ +static inline int freezing(struct task_struct *p) +{ + return p->flags & PF_FREEZE; +} + +/* + * Request that a process be frozen + * FIXME: SMP problem. We may not modify other process' flags! + */ +static inline void freeze(struct task_struct *p) +{ + p->flags |= PF_FREEZE; +} + +/* + * Sometimes we may need to cancel the previous 'freeze' request + */ +static inline void do_not_freeze(struct task_struct *p) +{ + p->flags &= ~PF_FREEZE; +} + +/* + * Wake up a frozen process + */ +static inline int thaw_process(struct task_struct *p) +{ + if (frozen(p)) { + p->flags &= ~PF_FROZEN; + wake_up_process(p); + return 1; + } + return 0; +} + +/* + * freezing is complete, mark process as frozen + */ +static inline void frozen_process(struct task_struct *p) +{ + p->flags = (p->flags & ~PF_FREEZE) | PF_FROZEN; +} + +extern void refrigerator(void); +extern int freeze_processes(void); +extern void thaw_processes(void); + +static inline int try_to_freeze(void) +{ + if (freezing(current)) { + refrigerator(); + return 1; + } else + return 0; +} + +extern void thaw_some_processes(int all); + +#else +static inline int frozen(struct task_struct *p) { return 0; } +static inline int freezing(struct task_struct *p) { return 0; } +static inline void freeze(struct task_struct *p) { BUG(); } +static inline int thaw_process(struct task_struct *p) { return 1; } +static inline void frozen_process(struct task_struct *p) { BUG(); } + +static inline void refrigerator(void) {} +static inline int freeze_processes(void) { BUG(); return 0; } +static inline void thaw_processes(void) {} + +static inline int try_to_freeze(void) { return 0; } + + +#endif diff --git a/include/linux/fs.h b/include/linux/fs.h index cac7b1ef9543..70b99fbb560b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -543,19 +543,22 @@ struct inode { struct list_head i_dentry; unsigned long i_ino; atomic_t i_count; - umode_t i_mode; unsigned int i_nlink; uid_t i_uid; gid_t i_gid; dev_t i_rdev; + unsigned long i_version; loff_t i_size; +#ifdef __NEED_I_SIZE_ORDERED + seqcount_t i_size_seqcount; +#endif struct timespec i_atime; struct timespec i_mtime; struct timespec i_ctime; unsigned int i_blkbits; - unsigned long i_version; blkcnt_t i_blocks; unsigned short i_bytes; + umode_t i_mode; spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */ struct mutex i_mutex; struct rw_semaphore i_alloc_sem; @@ -598,9 +601,6 @@ struct inode { void *i_security; #endif void *i_private; /* fs or device private pointer */ -#ifdef __NEED_I_SIZE_ORDERED - seqcount_t i_size_seqcount; -#endif }; /* @@ -636,7 +636,7 @@ extern void inode_double_unlock(struct inode *inode1, struct inode *inode2); * cmpxchg8b without the need of the lock prefix). For SMP compiles * and 64bit archs it makes no difference if preempt is enabled or not. */ -static inline loff_t i_size_read(struct inode *inode) +static inline loff_t i_size_read(const struct inode *inode) { #if BITS_PER_LONG==32 && defined(CONFIG_SMP) loff_t i_size; @@ -679,12 +679,12 @@ static inline void i_size_write(struct inode *inode, loff_t i_size) #endif } -static inline unsigned iminor(struct inode *inode) +static inline unsigned iminor(const struct inode *inode) { return MINOR(inode->i_rdev); } -static inline unsigned imajor(struct inode *inode) +static inline unsigned imajor(const struct inode *inode) { return MAJOR(inode->i_rdev); } @@ -1481,7 +1481,9 @@ extern char * getname(const char __user *); extern void __init vfs_caches_init_early(void); extern void __init vfs_caches_init(unsigned long); -#define __getname() kmem_cache_alloc(names_cachep, SLAB_KERNEL) +extern struct kmem_cache *names_cachep; + +#define __getname() kmem_cache_alloc(names_cachep, GFP_KERNEL) #define __putname(name) kmem_cache_free(names_cachep, (void *)(name)) #ifndef CONFIG_AUDITSYSCALL #define putname(name) __putname(name) diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h index c623d12a486e..11a36ceddf73 100644 --- a/include/linux/fs_struct.h +++ b/include/linux/fs_struct.h @@ -18,6 +18,8 @@ struct fs_struct { .umask = 0022, \ } +extern struct kmem_cache *fs_cachep; + extern void exit_fs(struct task_struct *); extern void set_fs_altroot(void); extern void set_fs_root(struct fs_struct *, struct vfsmount *, struct dentry *); diff --git a/include/linux/fuse.h b/include/linux/fuse.h index 9fc48a674b82..534744efe30d 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -15,7 +15,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 7 +#define FUSE_KERNEL_MINOR_VERSION 8 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -92,6 +92,11 @@ struct fuse_file_lock { #define FUSE_ASYNC_READ (1 << 0) #define FUSE_POSIX_LOCKS (1 << 1) +/** + * Release flags + */ +#define FUSE_RELEASE_FLUSH (1 << 0) + enum fuse_opcode { FUSE_LOOKUP = 1, FUSE_FORGET = 2, /* no reply */ @@ -127,6 +132,8 @@ enum fuse_opcode { FUSE_ACCESS = 34, FUSE_CREATE = 35, FUSE_INTERRUPT = 36, + FUSE_BMAP = 37, + FUSE_DESTROY = 38, }; /* The read buffer is required to be at least 8k, but may be much larger */ @@ -205,12 +212,13 @@ struct fuse_open_out { struct fuse_release_in { __u64 fh; __u32 flags; - __u32 padding; + __u32 release_flags; + __u64 lock_owner; }; struct fuse_flush_in { __u64 fh; - __u32 flush_flags; + __u32 unused; __u32 padding; __u64 lock_owner; }; @@ -296,6 +304,16 @@ struct fuse_interrupt_in { __u64 unique; }; +struct fuse_bmap_in { + __u64 block; + __u32 blocksize; + __u32 padding; +}; + +struct fuse_bmap_out { + __u64 block; +}; + struct fuse_in_header { __u32 len; __u32 opcode; diff --git a/include/linux/gfp.h b/include/linux/gfp.h index bf2b6bc3f6fd..00c314aedab7 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -116,6 +116,9 @@ static inline enum zone_type gfp_zone(gfp_t flags) #ifndef HAVE_ARCH_FREE_PAGE static inline void arch_free_page(struct page *page, int order) { } #endif +#ifndef HAVE_ARCH_ALLOC_PAGE +static inline void arch_alloc_page(struct page *page, int order) { } +#endif extern struct page * FASTCALL(__alloc_pages(gfp_t, unsigned int, struct zonelist *)); diff --git a/include/linux/highmem.h b/include/linux/highmem.h index fd7d12daa94f..3d8768b619e9 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -3,6 +3,7 @@ #include <linux/fs.h> #include <linux/mm.h> +#include <linux/uaccess.h> #include <asm/cacheflush.h> @@ -41,9 +42,10 @@ static inline void *kmap(struct page *page) #define kunmap(page) do { (void) (page); } while (0) -#define kmap_atomic(page, idx) page_address(page) -#define kunmap_atomic(addr, idx) do { } while (0) -#define kmap_atomic_pfn(pfn, idx) page_address(pfn_to_page(pfn)) +#define kmap_atomic(page, idx) \ + ({ pagefault_disable(); page_address(page); }) +#define kunmap_atomic(addr, idx) do { pagefault_enable(); } while (0) +#define kmap_atomic_pfn(pfn, idx) kmap_atomic(pfn_to_page(pfn), (idx)) #define kmap_atomic_to_page(ptr) virt_to_page(ptr) #endif diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index ace64e57e17f..a60995afe334 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -35,6 +35,7 @@ extern int sysctl_hugetlb_shm_group; pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr); pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr); +int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep); struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address, int write); struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address, diff --git a/include/linux/i2o.h b/include/linux/i2o.h index c115e9e840b4..52f53e2e70c3 100644 --- a/include/linux/i2o.h +++ b/include/linux/i2o.h @@ -461,7 +461,7 @@ struct i2o_driver { int (*reply) (struct i2o_controller *, u32, struct i2o_message *); /* Event handler */ - void (*event) (struct i2o_event *); + work_func_t event; struct workqueue_struct *event_queue; /* Event queue */ @@ -490,7 +490,7 @@ struct i2o_dma { */ struct i2o_pool { char *name; - kmem_cache_t *slab; + struct kmem_cache *slab; mempool_t *mempool; }; @@ -986,7 +986,8 @@ extern void i2o_driver_unregister(struct i2o_driver *); /** * i2o_driver_notify_controller_add - Send notification of added controller - * to a single I2O driver + * @drv: I2O driver + * @c: I2O controller * * Send notification of added controller to a single registered driver. */ @@ -998,8 +999,9 @@ static inline void i2o_driver_notify_controller_add(struct i2o_driver *drv, }; /** - * i2o_driver_notify_controller_remove - Send notification of removed - * controller to a single I2O driver + * i2o_driver_notify_controller_remove - Send notification of removed controller + * @drv: I2O driver + * @c: I2O controller * * Send notification of removed controller to a single registered driver. */ @@ -1011,8 +1013,9 @@ static inline void i2o_driver_notify_controller_remove(struct i2o_driver *drv, }; /** - * i2o_driver_notify_device_add - Send notification of added device to a - * single I2O driver + * i2o_driver_notify_device_add - Send notification of added device + * @drv: I2O driver + * @i2o_dev: the added i2o_device * * Send notification of added device to a single registered driver. */ @@ -1025,7 +1028,8 @@ static inline void i2o_driver_notify_device_add(struct i2o_driver *drv, /** * i2o_driver_notify_device_remove - Send notification of removed device - * to a single I2O driver + * @drv: I2O driver + * @i2o_dev: the added i2o_device * * Send notification of removed device to a single registered driver. */ @@ -1148,7 +1152,7 @@ static inline void i2o_msg_post(struct i2o_controller *c, /** * i2o_msg_post_wait - Post and wait a message and wait until return * @c: controller - * @m: message to post + * @msg: message to post * @timeout: time in seconds to wait * * This API allows an OSM to post a message and then be told whether or diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 33c5daacc743..733790d4f7db 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -73,7 +73,7 @@ extern struct nsproxy init_nsproxy; #define INIT_NSPROXY(nsproxy) { \ .count = ATOMIC_INIT(1), \ - .nslock = SPIN_LOCK_UNLOCKED, \ + .nslock = __SPIN_LOCK_UNLOCKED(nsproxy.nslock), \ .uts_ns = &init_uts_ns, \ .namespace = NULL, \ INIT_IPC_NS(ipc_ns) \ diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 5b83e7b59621..de7593f4e895 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -11,6 +11,7 @@ #include <linux/hardirq.h> #include <linux/sched.h> #include <linux/irqflags.h> +#include <linux/bottom_half.h> #include <asm/atomic.h> #include <asm/ptrace.h> #include <asm/system.h> @@ -217,12 +218,6 @@ static inline void __deprecated save_and_cli(unsigned long *x) #define save_and_cli(x) save_and_cli(&x) #endif /* CONFIG_SMP */ -extern void local_bh_disable(void); -extern void __local_bh_enable(void); -extern void _local_bh_enable(void); -extern void local_bh_enable(void); -extern void local_bh_enable_ip(unsigned long ip); - /* PLEASE, avoid to allocate new softirqs, if you need not _really_ high frequency threaded job scheduling. For almost all the purposes tasklets are more than enough. F.e. all serial device BHs et diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h index 796ca009fd46..7a9db390c56a 100644 --- a/include/linux/ipmi.h +++ b/include/linux/ipmi.h @@ -208,6 +208,15 @@ struct kernel_ipmi_msg code as the first byte of the incoming data, unlike a response. */ +/* + * Modes for ipmi_set_maint_mode() and the userland IOCTL. The AUTO + * setting is the default and means it will be set on certain + * commands. Hard setting it on and off will override automatic + * operation. + */ +#define IPMI_MAINTENANCE_MODE_AUTO 0 +#define IPMI_MAINTENANCE_MODE_OFF 1 +#define IPMI_MAINTENANCE_MODE_ON 2 #ifdef __KERNEL__ @@ -374,6 +383,35 @@ int ipmi_unregister_for_cmd(ipmi_user_t user, unsigned int chans); /* + * Go into a mode where the driver will not autonomously attempt to do + * things with the interface. It will still respond to attentions and + * interrupts, and it will expect that commands will complete. It + * will not automatcially check for flags, events, or things of that + * nature. + * + * This is primarily used for firmware upgrades. The idea is that + * when you go into firmware upgrade mode, you do this operation + * and the driver will not attempt to do anything but what you tell + * it or what the BMC asks for. + * + * Note that if you send a command that resets the BMC, the driver + * will still expect a response from that command. So the BMC should + * reset itself *after* the response is sent. Resetting before the + * response is just silly. + * + * If in auto maintenance mode, the driver will automatically go into + * maintenance mode for 30 seconds if it sees a cold reset, a warm + * reset, or a firmware NetFN. This means that code that uses only + * firmware NetFN commands to do upgrades will work automatically + * without change, assuming it sends a message every 30 seconds or + * less. + * + * See the IPMI_MAINTENANCE_MODE_xxx defines for what the mode means. + */ +int ipmi_get_maintenance_mode(ipmi_user_t user); +int ipmi_set_maintenance_mode(ipmi_user_t user, int mode); + +/* * Allow run-to-completion mode to be set for the interface of * a specific user. */ @@ -656,4 +694,11 @@ struct ipmi_timing_parms #define IPMICTL_GET_TIMING_PARMS_CMD _IOR(IPMI_IOC_MAGIC, 23, \ struct ipmi_timing_parms) +/* + * Set the maintenance mode. See ipmi_set_maintenance_mode() above + * for a description of what this does. + */ +#define IPMICTL_GET_MAINTENANCE_MODE_CMD _IOR(IPMI_IOC_MAGIC, 30, int) +#define IPMICTL_SET_MAINTENANCE_MODE_CMD _IOW(IPMI_IOC_MAGIC, 31, int) + #endif /* __LINUX_IPMI_H */ diff --git a/include/linux/ipmi_msgdefs.h b/include/linux/ipmi_msgdefs.h index 4d04d8b58a0a..b56a158d587a 100644 --- a/include/linux/ipmi_msgdefs.h +++ b/include/linux/ipmi_msgdefs.h @@ -46,6 +46,8 @@ #define IPMI_NETFN_APP_REQUEST 0x06 #define IPMI_NETFN_APP_RESPONSE 0x07 #define IPMI_GET_DEVICE_ID_CMD 0x01 +#define IPMI_COLD_RESET_CMD 0x02 +#define IPMI_WARM_RESET_CMD 0x03 #define IPMI_CLEAR_MSG_FLAGS_CMD 0x30 #define IPMI_GET_DEVICE_GUID_CMD 0x08 #define IPMI_GET_MSG_FLAGS_CMD 0x31 @@ -60,20 +62,27 @@ #define IPMI_NETFN_STORAGE_RESPONSE 0x0b #define IPMI_ADD_SEL_ENTRY_CMD 0x44 +#define IPMI_NETFN_FIRMWARE_REQUEST 0x08 +#define IPMI_NETFN_FIRMWARE_RESPONSE 0x09 + /* The default slave address */ #define IPMI_BMC_SLAVE_ADDR 0x20 /* The BT interface on high-end HP systems supports up to 255 bytes in * one transfer. Its "virtual" BMC supports some commands that are longer * than 128 bytes. Use the full 256, plus NetFn/LUN, Cmd, cCode, plus - * some overhead. It would be nice to base this on the "BT Capabilities" - * but that's too hard to propagate to the rest of the driver. */ + * some overhead; it's not worth the effort to dynamically size this based + * on the results of the "Get BT Capabilities" command. */ #define IPMI_MAX_MSG_LENGTH 272 /* multiple of 16 */ #define IPMI_CC_NO_ERROR 0x00 #define IPMI_NODE_BUSY_ERR 0xc0 #define IPMI_INVALID_COMMAND_ERR 0xc1 +#define IPMI_TIMEOUT_ERR 0xc3 #define IPMI_ERR_MSG_TRUNCATED 0xc6 +#define IPMI_REQ_LEN_INVALID_ERR 0xc7 +#define IPMI_REQ_LEN_EXCEEDED_ERR 0xc8 +#define IPMI_NOT_IN_MY_STATE_ERR 0xd5 /* IPMI 2.0 */ #define IPMI_LOST_ARBITRATION_ERR 0x81 #define IPMI_BUS_ERR 0x82 #define IPMI_NAK_ON_WRITE_ERR 0x83 diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h index 6d9c7e4da472..c0633108d05d 100644 --- a/include/linux/ipmi_smi.h +++ b/include/linux/ipmi_smi.h @@ -115,6 +115,13 @@ struct ipmi_smi_handlers poll for operations during things like crash dumps. */ void (*poll)(void *send_info); + /* Enable/disable firmware maintenance mode. Note that this + is *not* the modes defined, this is simply an on/off + setting. The message handler does the mode handling. Note + that this is called from interupt context, so it cannot + block. */ + void (*set_maintenance_mode)(void *send_info, int enable); + /* Tell the handler that we are using it/not using it. The message handler get the modules that this handler belongs to; this function lets the SMI claim any modules that it @@ -173,6 +180,7 @@ int ipmi_register_smi(struct ipmi_smi_handlers *handlers, void *send_info, struct ipmi_device_id *device_id, struct device *dev, + const char *sysfs_name, unsigned char slave_addr); /* diff --git a/include/linux/jbd.h b/include/linux/jbd.h index fe89444b1c6f..452737551260 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -839,7 +839,6 @@ struct journal_s */ /* Filing buffers */ -extern void __journal_temp_unlink_buffer(struct journal_head *jh); extern void journal_unfile_buffer(journal_t *, struct journal_head *); extern void __journal_unfile_buffer(struct journal_head *); extern void __journal_refile_buffer(struct journal_head *); @@ -949,7 +948,7 @@ void journal_put_journal_head(struct journal_head *jh); /* * handle management */ -extern kmem_cache_t *jbd_handle_cache; +extern struct kmem_cache *jbd_handle_cache; static inline handle_t *jbd_alloc_handle(gfp_t gfp_flags) { diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index ddb128795781..0e0fedd2039a 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -848,7 +848,6 @@ struct journal_s */ /* Filing buffers */ -extern void __jbd2_journal_temp_unlink_buffer(struct journal_head *jh); extern void jbd2_journal_unfile_buffer(journal_t *, struct journal_head *); extern void __jbd2_journal_unfile_buffer(struct journal_head *); extern void __jbd2_journal_refile_buffer(struct journal_head *); @@ -958,7 +957,7 @@ void jbd2_journal_put_journal_head(struct journal_head *jh); /* * handle management */ -extern kmem_cache_t *jbd2_handle_cache; +extern struct kmem_cache *jbd2_handle_cache; static inline handle_t *jbd_alloc_handle(gfp_t gfp_flags) { diff --git a/include/linux/kbd_kern.h b/include/linux/kbd_kern.h index efe0ee4cc80b..06c58c423fe1 100644 --- a/include/linux/kbd_kern.h +++ b/include/linux/kbd_kern.h @@ -158,7 +158,7 @@ static inline void con_schedule_flip(struct tty_struct *t) if (t->buf.tail != NULL) t->buf.tail->commit = t->buf.tail->used; spin_unlock_irqrestore(&t->buf.lock, flags); - schedule_work(&t->buf.work); + schedule_delayed_work(&t->buf.work, 0); } #endif diff --git a/include/linux/kexec.h b/include/linux/kexec.h index a4ede62b339d..e3abcec6c51c 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -105,6 +105,7 @@ extern struct page *kimage_alloc_control_pages(struct kimage *image, unsigned int order); extern void crash_kexec(struct pt_regs *); int kexec_should_crash(struct task_struct *); +void crash_save_cpu(struct pt_regs *regs, int cpu); extern struct kimage *kexec_image; extern struct kimage *kexec_crash_image; diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index ac4c0559f751..769be39b9681 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -165,7 +165,7 @@ extern void arch_disarm_kprobe(struct kprobe *p); extern int arch_init_kprobes(void); extern void show_registers(struct pt_regs *regs); extern kprobe_opcode_t *get_insn_slot(void); -extern void free_insn_slot(kprobe_opcode_t *slot); +extern void free_insn_slot(kprobe_opcode_t *slot, int dirty); extern void kprobes_inc_nmissed_count(struct kprobe *p); /* Get the kprobe at this addr (if any) - called with preemption disabled */ diff --git a/include/linux/ktime.h b/include/linux/ktime.h index 84eeecd60a02..611f17f79eef 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -248,9 +248,9 @@ static inline struct timeval ktime_to_timeval(const ktime_t kt) * * Returns the scalar nanoseconds representation of kt */ -static inline u64 ktime_to_ns(const ktime_t kt) +static inline s64 ktime_to_ns(const ktime_t kt) { - return (u64) kt.tv.sec * NSEC_PER_SEC + kt.tv.nsec; + return (s64) kt.tv.sec * NSEC_PER_SEC + kt.tv.nsec; } #endif diff --git a/include/linux/libata.h b/include/linux/libata.h index 202283b5df96..ab2754830322 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -575,8 +575,9 @@ struct ata_port { struct ata_host *host; struct device *dev; - struct work_struct port_task; - struct work_struct hotplug_task; + void *port_task_data; + struct delayed_work port_task; + struct delayed_work hotplug_task; struct work_struct scsi_rescan_task; unsigned int hsm_task_state; @@ -755,7 +756,7 @@ extern void ata_host_resume(struct ata_host *host); extern int ata_ratelimit(void); extern int ata_busy_sleep(struct ata_port *ap, unsigned long timeout_pat, unsigned long timeout); -extern void ata_port_queue_task(struct ata_port *ap, void (*fn)(void *), +extern void ata_port_queue_task(struct ata_port *ap, work_func_t fn, void *data, unsigned long delay); extern u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val, unsigned long interval_msec, diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index 862d9730a60d..8c39654549d8 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -164,14 +164,12 @@ void nlmclnt_next_cookie(struct nlm_cookie *); */ struct nlm_host * nlmclnt_lookup_host(const struct sockaddr_in *, int, int, const char *, int); struct nlm_host * nlmsvc_lookup_host(struct svc_rqst *, const char *, int); -struct nlm_host * nlm_lookup_host(int server, const struct sockaddr_in *, int, int, const char *, int); struct rpc_clnt * nlm_bind_host(struct nlm_host *); void nlm_rebind_host(struct nlm_host *); struct nlm_host * nlm_get_host(struct nlm_host *); void nlm_release_host(struct nlm_host *); void nlm_shutdown_hosts(void); extern void nlm_host_rebooted(const struct sockaddr_in *, const char *, int, u32); -struct nsm_handle *nsm_find(const struct sockaddr_in *, const char *, int); void nsm_release(struct nsm_handle *); diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 819f08f1310d..498bfbd3b4e1 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -193,7 +193,6 @@ extern void lockdep_free_key_range(void *start, unsigned long size); extern void lockdep_off(void); extern void lockdep_on(void); -extern int lockdep_internal(void); /* * These methods are used by specific locking variants (spinlocks, @@ -243,6 +242,8 @@ extern void lock_release(struct lockdep_map *lock, int nested, # define INIT_LOCKDEP .lockdep_recursion = 0, +#define lockdep_depth(tsk) ((tsk)->lockdep_depth) + #else /* !LOCKDEP */ static inline void lockdep_off(void) @@ -253,11 +254,6 @@ static inline void lockdep_on(void) { } -static inline int lockdep_internal(void) -{ - return 0; -} - # define lock_acquire(l, s, t, r, c, i) do { } while (0) # define lock_release(l, n, i) do { } while (0) # define lockdep_init() do { } while (0) @@ -277,6 +273,9 @@ static inline int lockdep_internal(void) * The class key takes no space if lockdep is disabled: */ struct lock_class_key { }; + +#define lockdep_depth(tsk) (0) + #endif /* !LOCKDEP */ #if defined(CONFIG_TRACE_IRQFLAGS) && defined(CONFIG_GENERIC_HARDIRQS) diff --git a/include/linux/mm.h b/include/linux/mm.h index d538de901965..a17b147c61e7 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -114,6 +114,8 @@ struct vm_area_struct { #endif }; +extern struct kmem_cache *vm_area_cachep; + /* * This struct defines the per-mm list of VMAs for uClinux. If CONFIG_MMU is * disabled, then there's a single shared list of VMAs maintained by the @@ -294,6 +296,24 @@ void put_pages_list(struct list_head *pages); void split_page(struct page *page, unsigned int order); /* + * Compound pages have a destructor function. Provide a + * prototype for that function and accessor functions. + * These are _only_ valid on the head of a PG_compound page. + */ +typedef void compound_page_dtor(struct page *); + +static inline void set_compound_page_dtor(struct page *page, + compound_page_dtor *dtor) +{ + page[1].lru.next = (void *)dtor; +} + +static inline compound_page_dtor *get_compound_page_dtor(struct page *page) +{ + return (compound_page_dtor *)page[1].lru.next; +} + +/* * Multiple processes may "see" the same page. E.g. for untouched * mappings of /dev/null, all processes see the same page full of * zeroes, and text pages of executables and shared libraries have @@ -396,7 +416,9 @@ void split_page(struct page *page, unsigned int order); * We are going to use the flags for the page to node mapping if its in * there. This includes the case where there is no node, so it is implicit. */ -#define FLAGS_HAS_NODE (NODES_WIDTH > 0 || NODES_SHIFT == 0) +#if !(NODES_WIDTH > 0 || NODES_SHIFT == 0) +#define NODE_NOT_IN_PAGE_FLAGS +#endif #ifndef PFN_SECTION_SHIFT #define PFN_SECTION_SHIFT 0 @@ -411,13 +433,18 @@ void split_page(struct page *page, unsigned int order); #define NODES_PGSHIFT (NODES_PGOFF * (NODES_WIDTH != 0)) #define ZONES_PGSHIFT (ZONES_PGOFF * (ZONES_WIDTH != 0)) -/* NODE:ZONE or SECTION:ZONE is used to lookup the zone from a page. */ -#if FLAGS_HAS_NODE -#define ZONETABLE_SHIFT (NODES_SHIFT + ZONES_SHIFT) +/* NODE:ZONE or SECTION:ZONE is used to ID a zone for the buddy allcator */ +#ifdef NODE_NOT_IN_PAGEFLAGS +#define ZONEID_SHIFT (SECTIONS_SHIFT + ZONES_SHIFT) +#else +#define ZONEID_SHIFT (NODES_SHIFT + ZONES_SHIFT) +#endif + +#if ZONES_WIDTH > 0 +#define ZONEID_PGSHIFT ZONES_PGSHIFT #else -#define ZONETABLE_SHIFT (SECTIONS_SHIFT + ZONES_SHIFT) +#define ZONEID_PGSHIFT NODES_PGOFF #endif -#define ZONETABLE_PGSHIFT ZONES_PGSHIFT #if SECTIONS_WIDTH+NODES_WIDTH+ZONES_WIDTH > FLAGS_RESERVED #error SECTIONS_WIDTH+NODES_WIDTH+ZONES_WIDTH > FLAGS_RESERVED @@ -426,26 +453,28 @@ void split_page(struct page *page, unsigned int order); #define ZONES_MASK ((1UL << ZONES_WIDTH) - 1) #define NODES_MASK ((1UL << NODES_WIDTH) - 1) #define SECTIONS_MASK ((1UL << SECTIONS_WIDTH) - 1) -#define ZONETABLE_MASK ((1UL << ZONETABLE_SHIFT) - 1) +#define ZONEID_MASK ((1UL << ZONEID_SHIFT) - 1) static inline enum zone_type page_zonenum(struct page *page) { return (page->flags >> ZONES_PGSHIFT) & ZONES_MASK; } -struct zone; -extern struct zone *zone_table[]; - +/* + * The identification function is only used by the buddy allocator for + * determining if two pages could be buddies. We are not really + * identifying a zone since we could be using a the section number + * id if we have not node id available in page flags. + * We guarantee only that it will return the same value for two + * combinable pages in a zone. + */ static inline int page_zone_id(struct page *page) { - return (page->flags >> ZONETABLE_PGSHIFT) & ZONETABLE_MASK; -} -static inline struct zone *page_zone(struct page *page) -{ - return zone_table[page_zone_id(page)]; + BUILD_BUG_ON(ZONEID_PGSHIFT == 0 && ZONEID_MASK); + return (page->flags >> ZONEID_PGSHIFT) & ZONEID_MASK; } -static inline unsigned long zone_to_nid(struct zone *zone) +static inline int zone_to_nid(struct zone *zone) { #ifdef CONFIG_NUMA return zone->node; @@ -454,13 +483,20 @@ static inline unsigned long zone_to_nid(struct zone *zone) #endif } -static inline unsigned long page_to_nid(struct page *page) +#ifdef NODE_NOT_IN_PAGE_FLAGS +extern int page_to_nid(struct page *page); +#else +static inline int page_to_nid(struct page *page) +{ + return (page->flags >> NODES_PGSHIFT) & NODES_MASK; +} +#endif + +static inline struct zone *page_zone(struct page *page) { - if (FLAGS_HAS_NODE) - return (page->flags >> NODES_PGSHIFT) & NODES_MASK; - else - return zone_to_nid(page_zone(page)); + return &NODE_DATA(page_to_nid(page))->node_zones[page_zonenum(page)]; } + static inline unsigned long page_to_section(struct page *page) { return (page->flags >> SECTIONS_PGSHIFT) & SECTIONS_MASK; @@ -477,6 +513,7 @@ static inline void set_page_node(struct page *page, unsigned long node) page->flags &= ~(NODES_MASK << NODES_PGSHIFT); page->flags |= (node & NODES_MASK) << NODES_PGSHIFT; } + static inline void set_page_section(struct page *page, unsigned long section) { page->flags &= ~(SECTIONS_MASK << SECTIONS_PGSHIFT); @@ -947,8 +984,6 @@ extern void mem_init(void); extern void show_mem(void); extern void si_meminfo(struct sysinfo * val); extern void si_meminfo_node(struct sysinfo *val, int nid); -extern void zonetable_add(struct zone *zone, int nid, enum zone_type zid, - unsigned long pfn, unsigned long size); #ifdef CONFIG_NUMA extern void setup_per_cpu_pageset(void); diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 528e7d3fecb1..c15ae1986b98 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -110,7 +110,7 @@ struct mmc_host { struct mmc_card *card_busy; /* the MMC card claiming host */ struct mmc_card *card_selected; /* the selected MMC card */ - struct work_struct detect; + struct delayed_work detect; unsigned long private[0] ____cacheline_aligned; }; diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index e06683e2bea3..e339a7345f25 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -278,7 +278,7 @@ struct zone { /* * rarely used fields: */ - char *name; + const char *name; } ____cacheline_internodealigned_in_smp; /* @@ -288,19 +288,94 @@ struct zone { */ #define DEF_PRIORITY 12 +/* Maximum number of zones on a zonelist */ +#define MAX_ZONES_PER_ZONELIST (MAX_NUMNODES * MAX_NR_ZONES) + +#ifdef CONFIG_NUMA +/* + * We cache key information from each zonelist for smaller cache + * footprint when scanning for free pages in get_page_from_freelist(). + * + * 1) The BITMAP fullzones tracks which zones in a zonelist have come + * up short of free memory since the last time (last_fullzone_zap) + * we zero'd fullzones. + * 2) The array z_to_n[] maps each zone in the zonelist to its node + * id, so that we can efficiently evaluate whether that node is + * set in the current tasks mems_allowed. + * + * Both fullzones and z_to_n[] are one-to-one with the zonelist, + * indexed by a zones offset in the zonelist zones[] array. + * + * The get_page_from_freelist() routine does two scans. During the + * first scan, we skip zones whose corresponding bit in 'fullzones' + * is set or whose corresponding node in current->mems_allowed (which + * comes from cpusets) is not set. During the second scan, we bypass + * this zonelist_cache, to ensure we look methodically at each zone. + * + * Once per second, we zero out (zap) fullzones, forcing us to + * reconsider nodes that might have regained more free memory. + * The field last_full_zap is the time we last zapped fullzones. + * + * This mechanism reduces the amount of time we waste repeatedly + * reexaming zones for free memory when they just came up low on + * memory momentarilly ago. + * + * The zonelist_cache struct members logically belong in struct + * zonelist. However, the mempolicy zonelists constructed for + * MPOL_BIND are intentionally variable length (and usually much + * shorter). A general purpose mechanism for handling structs with + * multiple variable length members is more mechanism than we want + * here. We resort to some special case hackery instead. + * + * The MPOL_BIND zonelists don't need this zonelist_cache (in good + * part because they are shorter), so we put the fixed length stuff + * at the front of the zonelist struct, ending in a variable length + * zones[], as is needed by MPOL_BIND. + * + * Then we put the optional zonelist cache on the end of the zonelist + * struct. This optional stuff is found by a 'zlcache_ptr' pointer in + * the fixed length portion at the front of the struct. This pointer + * both enables us to find the zonelist cache, and in the case of + * MPOL_BIND zonelists, (which will just set the zlcache_ptr to NULL) + * to know that the zonelist cache is not there. + * + * The end result is that struct zonelists come in two flavors: + * 1) The full, fixed length version, shown below, and + * 2) The custom zonelists for MPOL_BIND. + * The custom MPOL_BIND zonelists have a NULL zlcache_ptr and no zlcache. + * + * Even though there may be multiple CPU cores on a node modifying + * fullzones or last_full_zap in the same zonelist_cache at the same + * time, we don't lock it. This is just hint data - if it is wrong now + * and then, the allocator will still function, perhaps a bit slower. + */ + + +struct zonelist_cache { + unsigned short z_to_n[MAX_ZONES_PER_ZONELIST]; /* zone->nid */ + DECLARE_BITMAP(fullzones, MAX_ZONES_PER_ZONELIST); /* zone full? */ + unsigned long last_full_zap; /* when last zap'd (jiffies) */ +}; +#else +struct zonelist_cache; +#endif + /* * One allocation request operates on a zonelist. A zonelist * is a list of zones, the first one is the 'goal' of the * allocation, the other zones are fallback zones, in decreasing * priority. * - * Right now a zonelist takes up less than a cacheline. We never - * modify it apart from boot-up, and only a few indices are used, - * so despite the zonelist table being relatively big, the cache - * footprint of this construct is very small. + * If zlcache_ptr is not NULL, then it is just the address of zlcache, + * as explained above. If zlcache_ptr is NULL, there is no zlcache. */ + struct zonelist { - struct zone *zones[MAX_NUMNODES * MAX_NR_ZONES + 1]; // NULL delimited + struct zonelist_cache *zlcache_ptr; // NULL or &zlcache + struct zone *zones[MAX_ZONES_PER_ZONELIST + 1]; // NULL delimited +#ifdef CONFIG_NUMA + struct zonelist_cache zlcache; // optional ... +#endif }; #ifdef CONFIG_ARCH_POPULATES_NODE_MAP diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 7c0c2c198f1f..4a189dadb160 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -63,6 +63,9 @@ struct kparam_array not there, read bits mean it's readable, write bits mean it's writable. */ #define __module_param_call(prefix, name, set, get, arg, perm) \ + /* Default value instead of permissions? */ \ + static int __param_perm_check_##name __attribute__((unused)) = \ + BUILD_BUG_ON_ZERO((perm) < 0 || (perm) > 0777 || ((perm) & 2)); \ static char __param_str_##name[] = prefix #name; \ static struct kernel_param const __param_##name \ __attribute_used__ \ diff --git a/include/linux/msg.h b/include/linux/msg.h index acc7c174ff00..f1b60740d641 100644 --- a/include/linux/msg.h +++ b/include/linux/msg.h @@ -92,6 +92,12 @@ struct msg_queue { struct list_head q_senders; }; +/* Helper routines for sys_msgsnd and sys_msgrcv */ +extern long do_msgsnd(int msqid, long mtype, void __user *mtext, + size_t msgsz, int msgflg); +extern long do_msgrcv(int msqid, long *pmtype, void __user *mtext, + size_t msgsz, long msgtyp, int msgflg); + #endif /* __KERNEL__ */ #endif /* _LINUX_MSG_H */ diff --git a/include/linux/mutex.h b/include/linux/mutex.h index 27c48daa3183..b2b91c477563 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -94,7 +94,7 @@ do { \ #define __MUTEX_INITIALIZER(lockname) \ { .count = ATOMIC_INIT(1) \ - , .wait_lock = SPIN_LOCK_UNLOCKED \ + , .wait_lock = __SPIN_LOCK_UNLOCKED(lockname.wait_lock) \ , .wait_list = LIST_HEAD_INIT(lockname.wait_list) \ __DEBUG_MUTEX_INITIALIZER(lockname) \ __DEP_MAP_MUTEX_INITIALIZER(lockname) } diff --git a/include/linux/nbd.h b/include/linux/nbd.h index d6b6dc09ad97..0f3e69302540 100644 --- a/include/linux/nbd.h +++ b/include/linux/nbd.h @@ -64,6 +64,7 @@ struct nbd_device { struct gendisk *disk; int blksize; u64 bytesize; + pid_t pid; /* pid of nbd-client, if attached */ }; #endif diff --git a/include/linux/ncp_fs_sb.h b/include/linux/ncp_fs_sb.h index b089d9506283..a503052138bd 100644 --- a/include/linux/ncp_fs_sb.h +++ b/include/linux/ncp_fs_sb.h @@ -127,10 +127,10 @@ struct ncp_server { } unexpected_packet; }; -extern void ncp_tcp_rcv_proc(void *server); -extern void ncp_tcp_tx_proc(void *server); -extern void ncpdgram_rcv_proc(void *server); -extern void ncpdgram_timeout_proc(void *server); +extern void ncp_tcp_rcv_proc(struct work_struct *work); +extern void ncp_tcp_tx_proc(struct work_struct *work); +extern void ncpdgram_rcv_proc(struct work_struct *work); +extern void ncpdgram_timeout_proc(struct work_struct *work); extern void ncpdgram_timeout_call(unsigned long server); extern void ncp_tcp_data_ready(struct sock* sk, int len); extern void ncp_tcp_write_space(struct sock* sk); diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index 2cc9867b1626..29930b71a9aa 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -32,7 +32,7 @@ struct netpoll_info { struct netpoll *rx_np; /* netpoll that registered an rx_hook */ struct sk_buff_head arp_tx; /* list of arp requests to reply to */ struct sk_buff_head txq; - struct work_struct tx_work; + struct delayed_work tx_work; }; void netpoll_poll(struct netpoll *np); diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 7ccfc7ef0a83..95796e6924f1 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -51,7 +51,7 @@ struct nfs_client { unsigned long cl_lease_time; unsigned long cl_last_renewal; - struct work_struct cl_renewd; + struct delayed_work cl_renewd; struct rpc_wait_queue cl_rpcwaitq; diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index c09da1e30c54..ff2dcb436cd0 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -390,7 +390,7 @@ #define PCI_DEVICE_ID_NS_CS5535_IDE 0x002d #define PCI_DEVICE_ID_NS_CS5535_AUDIO 0x002e #define PCI_DEVICE_ID_NS_CS5535_USB 0x002f -#define PCI_DEVICE_ID_NS_CS5535_VIDEO 0x0030 +#define PCI_DEVICE_ID_NS_GX_VIDEO 0x0030 #define PCI_DEVICE_ID_NS_SATURN 0x0035 #define PCI_DEVICE_ID_NS_SCx200_BRIDGE 0x0500 #define PCI_DEVICE_ID_NS_SCx200_SMI 0x0501 @@ -403,8 +403,7 @@ #define PCI_DEVICE_ID_NS_SC1100_XBUS 0x0515 #define PCI_DEVICE_ID_NS_87410 0xd001 -#define PCI_DEVICE_ID_NS_CS5535_HOST_BRIDGE 0x0028 -#define PCI_DEVICE_ID_NS_CS5535_ISA_BRIDGE 0x002b +#define PCI_DEVICE_ID_NS_GX_HOST_BRIDGE 0x0028 #define PCI_VENDOR_ID_TSENG 0x100c #define PCI_DEVICE_ID_TSENG_W32P_2 0x3202 @@ -1864,6 +1863,7 @@ #define PCI_DEVICE_ID_OXSEMI_16PCI95N 0x9511 #define PCI_DEVICE_ID_OXSEMI_16PCI954PP 0x9513 #define PCI_DEVICE_ID_OXSEMI_16PCI952 0x9521 +#define PCI_DEVICE_ID_OXSEMI_16PCI952PP 0x9523 #define PCI_VENDOR_ID_SAMSUNG 0x144d diff --git a/include/linux/profile.h b/include/linux/profile.h index acce53fd38b6..5670b340c4ef 100644 --- a/include/linux/profile.h +++ b/include/linux/profile.h @@ -6,10 +6,15 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/cpumask.h> +#include <linux/cache.h> + #include <asm/errno.h> +extern int prof_on __read_mostly; + #define CPU_PROFILING 1 #define SCHED_PROFILING 2 +#define SLEEP_PROFILING 3 struct proc_dir_entry; struct pt_regs; @@ -18,7 +23,24 @@ struct notifier_block; /* init basic kernel profiler */ void __init profile_init(void); void profile_tick(int); -void profile_hit(int, void *); + +/* + * Add multiple profiler hits to a given address: + */ +void profile_hits(int, void *ip, unsigned int nr_hits); + +/* + * Single profiler hit: + */ +static inline void profile_hit(int type, void *ip) +{ + /* + * Speedup for the common (no profiling enabled) case: + */ + if (unlikely(prof_on == type)) + profile_hits(type, ip, 1); +} + #ifdef CONFIG_PROC_FS void create_prof_cpu_mask(struct proc_dir_entry *); #else diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 5110201a4159..90c23f690c0d 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -37,6 +37,9 @@ extern int dquot_release(struct dquot *dquot); extern int dquot_commit_info(struct super_block *sb, int type); extern int dquot_mark_dquot_dirty(struct dquot *dquot); +int remove_inode_dquot_ref(struct inode *inode, int type, + struct list_head *tofree_head); + extern int vfs_quota_on(struct super_block *sb, int type, int format_id, char *path); extern int vfs_quota_on_mount(struct super_block *sb, char *qf_name, int format_id, int type); diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index cbfa11537421..0deb842541ac 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -1,6 +1,7 @@ /* * Copyright (C) 2001 Momchil Velikov * Portions Copyright (C) 2001 Christoph Hellwig + * Copyright (C) 2006 Nick Piggin * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -21,6 +22,35 @@ #include <linux/preempt.h> #include <linux/types.h> +#include <linux/kernel.h> +#include <linux/rcupdate.h> + +/* + * A direct pointer (root->rnode pointing directly to a data item, + * rather than another radix_tree_node) is signalled by the low bit + * set in the root->rnode pointer. + * + * In this case root->height is also NULL, but the direct pointer tests are + * needed for RCU lookups when root->height is unreliable. + */ +#define RADIX_TREE_DIRECT_PTR 1 + +static inline void *radix_tree_ptr_to_direct(void *ptr) +{ + return (void *)((unsigned long)ptr | RADIX_TREE_DIRECT_PTR); +} + +static inline void *radix_tree_direct_to_ptr(void *ptr) +{ + return (void *)((unsigned long)ptr & ~RADIX_TREE_DIRECT_PTR); +} + +static inline int radix_tree_is_direct_ptr(void *ptr) +{ + return (int)((unsigned long)ptr & RADIX_TREE_DIRECT_PTR); +} + +/*** radix-tree API starts here ***/ #define RADIX_TREE_MAX_TAGS 2 @@ -47,6 +77,77 @@ do { \ (root)->rnode = NULL; \ } while (0) +/** + * Radix-tree synchronization + * + * The radix-tree API requires that users provide all synchronisation (with + * specific exceptions, noted below). + * + * Synchronization of access to the data items being stored in the tree, and + * management of their lifetimes must be completely managed by API users. + * + * For API usage, in general, + * - any function _modifying_ the the tree or tags (inserting or deleting + * items, setting or clearing tags must exclude other modifications, and + * exclude any functions reading the tree. + * - any function _reading_ the the tree or tags (looking up items or tags, + * gang lookups) must exclude modifications to the tree, but may occur + * concurrently with other readers. + * + * The notable exceptions to this rule are the following functions: + * radix_tree_lookup + * radix_tree_tag_get + * radix_tree_gang_lookup + * radix_tree_gang_lookup_tag + * radix_tree_tagged + * + * The first 4 functions are able to be called locklessly, using RCU. The + * caller must ensure calls to these functions are made within rcu_read_lock() + * regions. Other readers (lock-free or otherwise) and modifications may be + * running concurrently. + * + * It is still required that the caller manage the synchronization and lifetimes + * of the items. So if RCU lock-free lookups are used, typically this would mean + * that the items have their own locks, or are amenable to lock-free access; and + * that the items are freed by RCU (or only freed after having been deleted from + * the radix tree *and* a synchronize_rcu() grace period). + * + * (Note, rcu_assign_pointer and rcu_dereference are not needed to control + * access to data items when inserting into or looking up from the radix tree) + * + * radix_tree_tagged is able to be called without locking or RCU. + */ + +/** + * radix_tree_deref_slot - dereference a slot + * @pslot: pointer to slot, returned by radix_tree_lookup_slot + * Returns: item that was stored in that slot with any direct pointer flag + * removed. + * + * For use with radix_tree_lookup_slot(). Caller must hold tree at least read + * locked across slot lookup and dereference. More likely, will be used with + * radix_tree_replace_slot(), as well, so caller will hold tree write locked. + */ +static inline void *radix_tree_deref_slot(void **pslot) +{ + return radix_tree_direct_to_ptr(*pslot); +} +/** + * radix_tree_replace_slot - replace item in a slot + * @pslot: pointer to slot, returned by radix_tree_lookup_slot + * @item: new item to store in the slot. + * + * For use with radix_tree_lookup_slot(). Caller must hold tree write locked + * across slot lookup and replacement. + */ +static inline void radix_tree_replace_slot(void **pslot, void *item) +{ + BUG_ON(radix_tree_is_direct_ptr(item)); + rcu_assign_pointer(*pslot, + (void *)((unsigned long)item | + ((unsigned long)*pslot & RADIX_TREE_DIRECT_PTR))); +} + int radix_tree_insert(struct radix_tree_root *, unsigned long, void *); void *radix_tree_lookup(struct radix_tree_root *, unsigned long); void **radix_tree_lookup_slot(struct radix_tree_root *, unsigned long); diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h index f13299a15591..03636d7918fe 100644 --- a/include/linux/raid/raid5.h +++ b/include/linux/raid/raid5.h @@ -235,7 +235,7 @@ struct raid5_private_data { */ int active_name; char cache_name[2][20]; - kmem_cache_t *slab_cache; /* for allocating stripes */ + struct kmem_cache *slab_cache; /* for allocating stripes */ int seq_flush, seq_write; int quiesce; diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index 7bc6bfb86253..d0e4dce33ad5 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -739,7 +739,7 @@ struct block_head { #define PUT_B_FREE_SPACE(p_s_bh,val) do { set_blkh_free_space(B_BLK_HEAD(p_s_bh),val); } while (0) /* Get right delimiting key. -- little endian */ -#define B_PRIGHT_DELIM_KEY(p_s_bh) (&(blk_right_delim_key(B_BLK_HEAD(p_s_bh)) +#define B_PRIGHT_DELIM_KEY(p_s_bh) (&(blk_right_delim_key(B_BLK_HEAD(p_s_bh)))) /* Does the buffer contain a disk leaf. */ #define B_IS_ITEMS_LEVEL(p_s_bh) (B_LEVEL(p_s_bh) == DISK_LEAF_NODE_LEVEL) diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h index 62a7169aed8b..3a28742d86f9 100644 --- a/include/linux/reiserfs_fs_sb.h +++ b/include/linux/reiserfs_fs_sb.h @@ -249,7 +249,8 @@ struct reiserfs_journal { int j_errno; /* when flushing ordered buffers, throttle new ordered writers */ - struct work_struct j_work; + struct delayed_work j_work; + struct super_block *j_work_sb; atomic_t j_async_throttle; }; diff --git a/include/linux/relay.h b/include/linux/relay.h index 24accb483849..c6a48bfc8b14 100644 --- a/include/linux/relay.h +++ b/include/linux/relay.h @@ -38,7 +38,7 @@ struct rchan_buf size_t subbufs_consumed; /* count of sub-buffers consumed */ struct rchan *chan; /* associated channel */ wait_queue_head_t read_wait; /* reader wait queue */ - struct work_struct wake_readers; /* reader wake-up work struct */ + struct delayed_work wake_readers; /* reader wake-up work struct */ struct dentry *dentry; /* channel file dentry */ struct kref kref; /* channel buffer refcount */ struct page **page_array; /* array of current buffer pages */ @@ -274,7 +274,7 @@ static inline void subbuf_start_reserve(struct rchan_buf *buf, /* * exported relay file operations, kernel/relay.c */ -extern struct file_operations relay_file_operations; +extern const struct file_operations relay_file_operations; #endif /* _LINUX_RELAY_H */ diff --git a/include/linux/rmap.h b/include/linux/rmap.h index db2c1df4fef9..36f850373d2c 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -30,11 +30,11 @@ struct anon_vma { #ifdef CONFIG_MMU -extern kmem_cache_t *anon_vma_cachep; +extern struct kmem_cache *anon_vma_cachep; static inline struct anon_vma *anon_vma_alloc(void) { - return kmem_cache_alloc(anon_vma_cachep, SLAB_KERNEL); + return kmem_cache_alloc(anon_vma_cachep, GFP_KERNEL); } static inline void anon_vma_free(struct anon_vma *anon_vma) diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h index 5d41dee82f80..b0090e9f7884 100644 --- a/include/linux/rtmutex.h +++ b/include/linux/rtmutex.h @@ -63,7 +63,7 @@ struct hrtimer_sleeper; #endif #define __RT_MUTEX_INITIALIZER(mutexname) \ - { .wait_lock = SPIN_LOCK_UNLOCKED \ + { .wait_lock = __SPIN_LOCK_UNLOCKED(mutexname.wait_lock) \ , .wait_list = PLIST_HEAD_INIT(mutexname.wait_list, mutexname.wait_lock) \ , .owner = NULL \ __DEBUG_RT_MUTEX_INITIALIZER(mutexname)} diff --git a/include/linux/rwsem-spinlock.h b/include/linux/rwsem-spinlock.h index ae1fcadd598e..813cee13da0d 100644 --- a/include/linux/rwsem-spinlock.h +++ b/include/linux/rwsem-spinlock.h @@ -44,7 +44,8 @@ struct rw_semaphore { #endif #define __RWSEM_INITIALIZER(name) \ -{ 0, SPIN_LOCK_UNLOCKED, LIST_HEAD_INIT((name).wait_list) __RWSEM_DEP_MAP_INIT(name) } +{ 0, __SPIN_LOCK_UNLOCKED(name.wait_lock), LIST_HEAD_INIT((name).wait_list) \ + __RWSEM_DEP_MAP_INIT(name) } #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) diff --git a/include/linux/sched.h b/include/linux/sched.h index eafe4a7b8237..dede82c63445 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -194,7 +194,16 @@ extern void init_idle(struct task_struct *idle, int cpu); extern cpumask_t nohz_cpu_mask; -extern void show_state(void); +/* + * Only dump TASK_* tasks. (-1 for all tasks) + */ +extern void show_state_filter(unsigned long state_filter); + +static inline void show_state(void) +{ + show_state_filter(-1); +} + extern void show_regs(struct pt_regs *); /* @@ -338,15 +347,23 @@ struct mm_struct { unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */ - unsigned dumpable:2; cpumask_t cpu_vm_mask; /* Architecture-specific MM context */ mm_context_t context; - /* Token based thrashing protection. */ - unsigned long swap_token_time; - char recent_pagein; + /* Swap token stuff */ + /* + * Last value of global fault stamp as seen by this process. + * In other words, this value gives an indication of how long + * it has been since this task got the token. + * Look at mm/thrash.c + */ + unsigned int faultstamp; + unsigned int token_priority; + unsigned int last_interval; + + unsigned char dumpable:2; /* coredumping support */ int core_waiters; @@ -556,7 +573,7 @@ struct sched_info { #endif /* defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) */ #ifdef CONFIG_SCHEDSTATS -extern struct file_operations proc_schedstat_operations; +extern const struct file_operations proc_schedstat_operations; #endif /* CONFIG_SCHEDSTATS */ #ifdef CONFIG_TASK_DELAY_ACCT @@ -1288,7 +1305,6 @@ extern int kill_pgrp(struct pid *pid, int sig, int priv); extern int kill_pid(struct pid *pid, int sig, int priv); extern int __kill_pg_info(int sig, struct siginfo *info, pid_t pgrp); extern int kill_pg_info(int, struct siginfo *, pid_t); -extern int kill_proc_info(int, struct siginfo *, pid_t); extern void do_notify_parent(struct task_struct *, int); extern void force_sig(int, struct task_struct *); extern void force_sig_specific(int, struct task_struct *); @@ -1610,87 +1626,6 @@ extern int sched_create_sysfs_power_savings_entries(struct sysdev_class *cls); extern void normalize_rt_tasks(void); -#ifdef CONFIG_PM -/* - * Check if a process has been frozen - */ -static inline int frozen(struct task_struct *p) -{ - return p->flags & PF_FROZEN; -} - -/* - * Check if there is a request to freeze a process - */ -static inline int freezing(struct task_struct *p) -{ - return p->flags & PF_FREEZE; -} - -/* - * Request that a process be frozen - * FIXME: SMP problem. We may not modify other process' flags! - */ -static inline void freeze(struct task_struct *p) -{ - p->flags |= PF_FREEZE; -} - -/* - * Sometimes we may need to cancel the previous 'freeze' request - */ -static inline void do_not_freeze(struct task_struct *p) -{ - p->flags &= ~PF_FREEZE; -} - -/* - * Wake up a frozen process - */ -static inline int thaw_process(struct task_struct *p) -{ - if (frozen(p)) { - p->flags &= ~PF_FROZEN; - wake_up_process(p); - return 1; - } - return 0; -} - -/* - * freezing is complete, mark process as frozen - */ -static inline void frozen_process(struct task_struct *p) -{ - p->flags = (p->flags & ~PF_FREEZE) | PF_FROZEN; -} - -extern void refrigerator(void); -extern int freeze_processes(void); -extern void thaw_processes(void); - -static inline int try_to_freeze(void) -{ - if (freezing(current)) { - refrigerator(); - return 1; - } else - return 0; -} -#else -static inline int frozen(struct task_struct *p) { return 0; } -static inline int freezing(struct task_struct *p) { return 0; } -static inline void freeze(struct task_struct *p) { BUG(); } -static inline int thaw_process(struct task_struct *p) { return 1; } -static inline void frozen_process(struct task_struct *p) { BUG(); } - -static inline void refrigerator(void) {} -static inline int freeze_processes(void) { BUG(); return 0; } -static inline void thaw_processes(void) {} - -static inline int try_to_freeze(void) { return 0; } - -#endif /* CONFIG_PM */ #endif /* __KERNEL__ */ #endif diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index b95f6eb7254c..3e3cccbb1cac 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -20,7 +20,7 @@ struct seq_file { loff_t index; loff_t version; struct mutex lock; - struct seq_operations *op; + const struct seq_operations *op; void *private; }; @@ -31,7 +31,7 @@ struct seq_operations { int (*show) (struct seq_file *m, void *v); }; -int seq_open(struct file *, struct seq_operations *); +int seq_open(struct file *, const struct seq_operations *); ssize_t seq_read(struct file *, char __user *, size_t, loff_t *); loff_t seq_lseek(struct file *, loff_t, int); int seq_release(struct inode *, struct file *); diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index 8e9681413726..71310d80c09a 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -41,6 +41,7 @@ enum { PLAT8250_DEV_FOURPORT, PLAT8250_DEV_ACCENT, PLAT8250_DEV_BOCA, + PLAT8250_DEV_EXAR_ST16C554, PLAT8250_DEV_HUB6, PLAT8250_DEV_MCA, PLAT8250_DEV_AU1X00, diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 463ab953b092..827672136646 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -132,6 +132,8 @@ #define PORT_S3C2412 73 +/* Xilinx uartlite */ +#define PORT_UARTLITE 74 #ifdef __KERNEL__ diff --git a/include/linux/signal.h b/include/linux/signal.h index 117135e33d67..14749056dd63 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -241,6 +241,8 @@ extern int sigprocmask(int, sigset_t *, sigset_t *); struct pt_regs; extern int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka, struct pt_regs *regs, void *cookie); +extern struct kmem_cache *sighand_cachep; + #endif /* __KERNEL__ */ #endif /* _LINUX_SIGNAL_H */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index a05a5f7c0b73..4ff3940210d8 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -332,20 +332,20 @@ struct sk_buff { extern void kfree_skb(struct sk_buff *skb); extern void __kfree_skb(struct sk_buff *skb); extern struct sk_buff *__alloc_skb(unsigned int size, - gfp_t priority, int fclone); + gfp_t priority, int fclone, int node); static inline struct sk_buff *alloc_skb(unsigned int size, gfp_t priority) { - return __alloc_skb(size, priority, 0); + return __alloc_skb(size, priority, 0, -1); } static inline struct sk_buff *alloc_skb_fclone(unsigned int size, gfp_t priority) { - return __alloc_skb(size, priority, 1); + return __alloc_skb(size, priority, 1, -1); } -extern struct sk_buff *alloc_skb_from_cache(kmem_cache_t *cp, +extern struct sk_buff *alloc_skb_from_cache(struct kmem_cache *cp, unsigned int size, gfp_t priority); extern void kfree_skbmem(struct sk_buff *skb); diff --git a/include/linux/slab.h b/include/linux/slab.h index c4947b8a2c03..2271886744f8 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -7,27 +7,17 @@ #ifndef _LINUX_SLAB_H #define _LINUX_SLAB_H -#if defined(__KERNEL__) +#ifdef __KERNEL__ -typedef struct kmem_cache kmem_cache_t; +#include <linux/gfp.h> +#include <linux/init.h> +#include <linux/types.h> +#include <asm/page.h> /* kmalloc_sizes.h needs PAGE_SIZE */ +#include <asm/cache.h> /* kmalloc_sizes.h needs L1_CACHE_BYTES */ +#include <linux/compiler.h> -#include <linux/gfp.h> -#include <linux/init.h> -#include <linux/types.h> -#include <asm/page.h> /* kmalloc_sizes.h needs PAGE_SIZE */ -#include <asm/cache.h> /* kmalloc_sizes.h needs L1_CACHE_BYTES */ - -/* flags for kmem_cache_alloc() */ -#define SLAB_NOFS GFP_NOFS -#define SLAB_NOIO GFP_NOIO -#define SLAB_ATOMIC GFP_ATOMIC -#define SLAB_USER GFP_USER -#define SLAB_KERNEL GFP_KERNEL -#define SLAB_DMA GFP_DMA - -#define SLAB_LEVEL_MASK GFP_LEVEL_MASK - -#define SLAB_NO_GROW __GFP_NO_GROW /* don't grow a cache */ +/* kmem_cache_t exists for legacy reasons and is not used by code in mm */ +typedef struct kmem_cache kmem_cache_t __deprecated; /* flags to pass to kmem_cache_create(). * The first 3 are only valid when the allocator as been build @@ -57,22 +47,23 @@ typedef struct kmem_cache kmem_cache_t; /* prototypes */ extern void __init kmem_cache_init(void); -extern kmem_cache_t *kmem_cache_create(const char *, size_t, size_t, unsigned long, - void (*)(void *, kmem_cache_t *, unsigned long), - void (*)(void *, kmem_cache_t *, unsigned long)); -extern void kmem_cache_destroy(kmem_cache_t *); -extern int kmem_cache_shrink(kmem_cache_t *); -extern void *kmem_cache_alloc(kmem_cache_t *, gfp_t); +extern struct kmem_cache *kmem_cache_create(const char *, size_t, size_t, + unsigned long, + void (*)(void *, struct kmem_cache *, unsigned long), + void (*)(void *, struct kmem_cache *, unsigned long)); +extern void kmem_cache_destroy(struct kmem_cache *); +extern int kmem_cache_shrink(struct kmem_cache *); +extern void *kmem_cache_alloc(struct kmem_cache *, gfp_t); extern void *kmem_cache_zalloc(struct kmem_cache *, gfp_t); -extern void kmem_cache_free(kmem_cache_t *, void *); -extern unsigned int kmem_cache_size(kmem_cache_t *); -extern const char *kmem_cache_name(kmem_cache_t *); +extern void kmem_cache_free(struct kmem_cache *, void *); +extern unsigned int kmem_cache_size(struct kmem_cache *); +extern const char *kmem_cache_name(struct kmem_cache *); /* Size description struct for general caches. */ struct cache_sizes { - size_t cs_size; - kmem_cache_t *cs_cachep; - kmem_cache_t *cs_dmacachep; + size_t cs_size; + struct kmem_cache *cs_cachep; + struct kmem_cache *cs_dmacachep; }; extern struct cache_sizes malloc_sizes[]; @@ -211,7 +202,7 @@ extern unsigned int ksize(const void *); extern int slab_is_available(void); #ifdef CONFIG_NUMA -extern void *kmem_cache_alloc_node(kmem_cache_t *, gfp_t flags, int node); +extern void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node); extern void *__kmalloc_node(size_t size, gfp_t flags, int node); static inline void *kmalloc_node(size_t size, gfp_t flags, int node) @@ -236,8 +227,27 @@ found: } return __kmalloc_node(size, flags, node); } + +/* + * kmalloc_node_track_caller is a special version of kmalloc_node that + * records the calling function of the routine calling it for slab leak + * tracking instead of just the calling function (confusing, eh?). + * It's useful when the call to kmalloc_node comes from a widely-used + * standard allocator where we care about the real place the memory + * allocation request comes from. + */ +#ifndef CONFIG_DEBUG_SLAB +#define kmalloc_node_track_caller(size, flags, node) \ + __kmalloc_node(size, flags, node) #else -static inline void *kmem_cache_alloc_node(kmem_cache_t *cachep, gfp_t flags, int node) +extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, void *); +#define kmalloc_node_track_caller(size, flags, node) \ + __kmalloc_node_track_caller(size, flags, node, \ + __builtin_return_address(0)) +#endif +#else /* CONFIG_NUMA */ +static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep, + gfp_t flags, int node) { return kmem_cache_alloc(cachep, flags); } @@ -245,10 +255,13 @@ static inline void *kmalloc_node(size_t size, gfp_t flags, int node) { return kmalloc(size, flags); } + +#define kmalloc_node_track_caller(size, flags, node) \ + kmalloc_track_caller(size, flags) #endif extern int FASTCALL(kmem_cache_reap(int)); -extern int FASTCALL(kmem_ptr_validate(kmem_cache_t *cachep, void *ptr)); +extern int FASTCALL(kmem_ptr_validate(struct kmem_cache *cachep, void *ptr)); #else /* CONFIG_SLOB */ @@ -283,16 +296,9 @@ static inline void *kcalloc(size_t n, size_t size, gfp_t flags) #define kzalloc(s, f) __kzalloc(s, f) #define kmalloc_track_caller kmalloc -#endif /* CONFIG_SLOB */ +#define kmalloc_node_track_caller kmalloc_node -/* System wide caches */ -extern kmem_cache_t *vm_area_cachep; -extern kmem_cache_t *names_cachep; -extern kmem_cache_t *files_cachep; -extern kmem_cache_t *filp_cachep; -extern kmem_cache_t *fs_cachep; -extern kmem_cache_t *sighand_cachep; -extern kmem_cache_t *bio_cachep; +#endif /* CONFIG_SLOB */ #endif /* __KERNEL__ */ diff --git a/include/linux/smp.h b/include/linux/smp.h index 51649987f691..7ba23ec8211b 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -99,6 +99,13 @@ static inline int up_smp_call_function(void) static inline void smp_send_reschedule(int cpu) { } #define num_booting_cpus() 1 #define smp_prepare_boot_cpu() do {} while (0) +static inline int smp_call_function_single(int cpuid, void (*func) (void *info), + void *info, int retry, int wait) +{ + /* Disable interrupts here? */ + func(info); + return 0; +} #endif /* !SMP */ diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index 8451052ca66f..94b767d64275 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -52,6 +52,7 @@ #include <linux/thread_info.h> #include <linux/kernel.h> #include <linux/stringify.h> +#include <linux/bottom_half.h> #include <asm/system.h> diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h index a2eb9b4a9de3..4a68125b6de6 100644 --- a/include/linux/sunrpc/rpc_pipe_fs.h +++ b/include/linux/sunrpc/rpc_pipe_fs.h @@ -30,7 +30,7 @@ struct rpc_inode { #define RPC_PIPE_WAIT_FOR_OPEN 1 int flags; struct rpc_pipe_ops *ops; - struct work_struct queue_timeout; + struct delayed_work queue_timeout; }; static inline struct rpc_inode * diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index f399c138f79d..0746c3b16f3a 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -222,7 +222,7 @@ struct rpc_wait_queue { #ifndef RPC_DEBUG # define RPC_WAITQ_INIT(var,qname) { \ - .lock = SPIN_LOCK_UNLOCKED, \ + .lock = __SPIN_LOCK_UNLOCKED(var.lock), \ .tasks = { \ [0] = LIST_HEAD_INIT(var.tasks[0]), \ [1] = LIST_HEAD_INIT(var.tasks[1]), \ @@ -231,7 +231,7 @@ struct rpc_wait_queue { } #else # define RPC_WAITQ_INIT(var,qname) { \ - .lock = SPIN_LOCK_UNLOCKED, \ + .lock = __SPIN_LOCK_UNLOCKED(var.lock), \ .tasks = { \ [0] = LIST_HEAD_INIT(var.tasks[0]), \ [1] = LIST_HEAD_INIT(var.tasks[1]), \ diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 60394fbc4c70..3e04c1512fc4 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -177,7 +177,7 @@ struct rpc_xprt { unsigned long connect_timeout, bind_timeout, reestablish_timeout; - struct work_struct connect_worker; + struct delayed_work connect_worker; unsigned short port; /* diff --git a/include/linux/suspend.h b/include/linux/suspend.h index b1237f16ecde..bf99bd49f8ef 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -9,10 +9,13 @@ #include <linux/init.h> #include <linux/pm.h> -/* page backup entry */ +/* struct pbe is used for creating lists of pages that should be restored + * atomically during the resume from disk, because the page frames they have + * occupied before the suspend are in use. + */ struct pbe { - unsigned long address; /* address of the copy */ - unsigned long orig_address; /* original address of page */ + void *address; /* address of the copy */ + void *orig_address; /* original address of a page */ struct pbe *next; }; diff --git a/include/linux/swap.h b/include/linux/swap.h index e7c36ba2a2db..add51cebc8d9 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -218,8 +218,6 @@ extern void swap_unplug_io_fn(struct backing_dev_info *, struct page *); /* linux/mm/page_io.c */ extern int swap_readpage(struct file *, struct page *); extern int swap_writepage(struct page *page, struct writeback_control *wbc); -extern int rw_swap_page_sync(int rw, swp_entry_t entry, struct page *page, - struct bio **bio_chain); extern int end_swap_bio_read(struct bio *bio, unsigned int bytes_done, int err); /* linux/mm/swap_state.c */ @@ -247,9 +245,10 @@ extern int swap_duplicate(swp_entry_t); extern int valid_swaphandles(swp_entry_t, unsigned long *); extern void swap_free(swp_entry_t); extern void free_swap_and_cache(swp_entry_t); -extern int swap_type_of(dev_t); +extern int swap_type_of(dev_t, sector_t); extern unsigned int count_swap_pages(int, int); extern sector_t map_swap_page(struct swap_info_struct *, pgoff_t); +extern sector_t swapdev_block(int, pgoff_t); extern struct swap_info_struct *get_swap_info_struct(unsigned); extern int can_share_swap_page(struct page *); extern int remove_exclusive_swap_page(struct page *); @@ -259,7 +258,6 @@ extern spinlock_t swap_lock; /* linux/mm/thrash.c */ extern struct mm_struct * swap_token_mm; -extern unsigned long swap_token_default_timeout; extern void grab_swap_token(void); extern void __put_swap_token(struct mm_struct *); diff --git a/include/linux/taskstats_kern.h b/include/linux/taskstats_kern.h index 6562a2050a25..7e9680f4afdd 100644 --- a/include/linux/taskstats_kern.h +++ b/include/linux/taskstats_kern.h @@ -12,64 +12,27 @@ #include <net/genetlink.h> #ifdef CONFIG_TASKSTATS -extern kmem_cache_t *taskstats_cache; +extern struct kmem_cache *taskstats_cache; extern struct mutex taskstats_exit_mutex; -static inline void taskstats_exit_free(struct taskstats *tidstats) -{ - if (tidstats) - kmem_cache_free(taskstats_cache, tidstats); -} - static inline void taskstats_tgid_init(struct signal_struct *sig) { sig->stats = NULL; } -static inline void taskstats_tgid_alloc(struct task_struct *tsk) -{ - struct signal_struct *sig = tsk->signal; - struct taskstats *stats; - - if (sig->stats != NULL) - return; - - /* No problem if kmem_cache_zalloc() fails */ - stats = kmem_cache_zalloc(taskstats_cache, SLAB_KERNEL); - - spin_lock_irq(&tsk->sighand->siglock); - if (!sig->stats) { - sig->stats = stats; - stats = NULL; - } - spin_unlock_irq(&tsk->sighand->siglock); - - if (stats) - kmem_cache_free(taskstats_cache, stats); -} - static inline void taskstats_tgid_free(struct signal_struct *sig) { if (sig->stats) kmem_cache_free(taskstats_cache, sig->stats); } -extern void taskstats_exit_alloc(struct taskstats **, unsigned int *); -extern void taskstats_exit_send(struct task_struct *, struct taskstats *, int, unsigned int); +extern void taskstats_exit(struct task_struct *, int group_dead); extern void taskstats_init_early(void); #else -static inline void taskstats_exit_alloc(struct taskstats **ptidstats, unsigned int *mycpu) -{} -static inline void taskstats_exit_free(struct taskstats *ptidstats) -{} -static inline void taskstats_exit_send(struct task_struct *tsk, - struct taskstats *tidstats, - int group_dead, unsigned int cpu) +static inline void taskstats_exit(struct task_struct *tsk, int group_dead) {} static inline void taskstats_tgid_init(struct signal_struct *sig) {} -static inline void taskstats_tgid_alloc(struct task_struct *tsk) -{} static inline void taskstats_tgid_free(struct signal_struct *sig) {} static inline void taskstats_init_early(void) diff --git a/include/linux/tty.h b/include/linux/tty.h index 65321f911c1e..f717f0898238 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -53,7 +53,7 @@ struct tty_buffer { }; struct tty_bufhead { - struct work_struct work; + struct delayed_work work; struct semaphore pty_sem; spinlock_t lock; struct tty_buffer *head; /* Queue head */ diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index 65a68da8bd5d..975c963e5789 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -1,8 +1,43 @@ #ifndef __LINUX_UACCESS_H__ #define __LINUX_UACCESS_H__ +#include <linux/preempt.h> #include <asm/uaccess.h> +/* + * These routines enable/disable the pagefault handler in that + * it will not take any locks and go straight to the fixup table. + * + * They have great resemblance to the preempt_disable/enable calls + * and in fact they are identical; this is because currently there is + * no other way to make the pagefault handlers do this. So we do + * disable preemption but we don't necessarily care about that. + */ +static inline void pagefault_disable(void) +{ + inc_preempt_count(); + /* + * make sure to have issued the store before a pagefault + * can hit. + */ + barrier(); +} + +static inline void pagefault_enable(void) +{ + /* + * make sure to issue those last loads/stores before enabling + * the pagefault handler again. + */ + barrier(); + dec_preempt_count(); + /* + * make sure we do.. + */ + barrier(); + preempt_check_resched(); +} + #ifndef ARCH_HAS_NOCACHE_UACCESS static inline unsigned long __copy_from_user_inatomic_nocache(void *to, @@ -30,14 +65,22 @@ static inline unsigned long __copy_from_user_nocache(void *to, * do_page_fault() doesn't attempt to take mmap_sem. This makes * probe_kernel_address() suitable for use within regions where the caller * already holds mmap_sem, or other locks which nest inside mmap_sem. + * This must be a macro because __get_user() needs to know the types of the + * args. + * + * We don't include enough header files to be able to do the set_fs(). We + * require that the probe_kernel_address() caller will do that. */ #define probe_kernel_address(addr, retval) \ ({ \ long ret; \ + mm_segment_t old_fs = get_fs(); \ \ - inc_preempt_count(); \ - ret = __get_user(retval, (__force typeof(*addr) __user *)addr);\ - dec_preempt_count(); \ + set_fs(KERNEL_DS); \ + pagefault_disable(); \ + ret = __get_user(retval, (__force typeof(retval) __user *)(addr)); \ + pagefault_enable(); \ + set_fs(old_fs); \ ret; \ }) diff --git a/include/linux/usb.h b/include/linux/usb.h index 0cd73edeef13..aab5b1b72021 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -388,7 +388,7 @@ struct usb_device { int pm_usage_cnt; /* usage counter for autosuspend */ #ifdef CONFIG_PM - struct work_struct autosuspend; /* for delayed autosuspends */ + struct delayed_work autosuspend; /* for delayed autosuspends */ struct mutex pm_mutex; /* protects PM operations */ unsigned auto_pm:1; /* autosuspend/resume in progress */ diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 9bca3539a1e5..f0cb1df7b475 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -11,12 +11,23 @@ struct workqueue_struct; +struct work_struct; +typedef void (*work_func_t)(struct work_struct *work); + struct work_struct { - unsigned long pending; + /* the first word is the work queue pointer and the flags rolled into + * one */ + unsigned long management; +#define WORK_STRUCT_PENDING 0 /* T if work item pending execution */ +#define WORK_STRUCT_NOAUTOREL 1 /* F if work item automatically released on exec */ +#define WORK_STRUCT_FLAG_MASK (3UL) +#define WORK_STRUCT_WQ_DATA_MASK (~WORK_STRUCT_FLAG_MASK) struct list_head entry; - void (*func)(void *); - void *data; - void *wq_data; + work_func_t func; +}; + +struct delayed_work { + struct work_struct work; struct timer_list timer; }; @@ -24,77 +35,159 @@ struct execute_work { struct work_struct work; }; -#define __WORK_INITIALIZER(n, f, d) { \ +#define __WORK_INITIALIZER(n, f) { \ + .management = 0, \ + .entry = { &(n).entry, &(n).entry }, \ + .func = (f), \ + } + +#define __WORK_INITIALIZER_NAR(n, f) { \ + .management = (1 << WORK_STRUCT_NOAUTOREL), \ .entry = { &(n).entry, &(n).entry }, \ .func = (f), \ - .data = (d), \ + } + +#define __DELAYED_WORK_INITIALIZER(n, f) { \ + .work = __WORK_INITIALIZER((n).work, (f)), \ + .timer = TIMER_INITIALIZER(NULL, 0, 0), \ + } + +#define __DELAYED_WORK_INITIALIZER_NAR(n, f) { \ + .work = __WORK_INITIALIZER_NAR((n).work, (f)), \ .timer = TIMER_INITIALIZER(NULL, 0, 0), \ } -#define DECLARE_WORK(n, f, d) \ - struct work_struct n = __WORK_INITIALIZER(n, f, d) +#define DECLARE_WORK(n, f) \ + struct work_struct n = __WORK_INITIALIZER(n, f) + +#define DECLARE_WORK_NAR(n, f) \ + struct work_struct n = __WORK_INITIALIZER_NAR(n, f) + +#define DECLARE_DELAYED_WORK(n, f) \ + struct delayed_work n = __DELAYED_WORK_INITIALIZER(n, f) + +#define DECLARE_DELAYED_WORK_NAR(n, f) \ + struct dwork_struct n = __DELAYED_WORK_INITIALIZER_NAR(n, f) /* - * initialize a work-struct's func and data pointers: + * initialize a work item's function pointer */ -#define PREPARE_WORK(_work, _func, _data) \ +#define PREPARE_WORK(_work, _func) \ do { \ - (_work)->func = _func; \ - (_work)->data = _data; \ + (_work)->func = (_func); \ } while (0) +#define PREPARE_DELAYED_WORK(_work, _func) \ + PREPARE_WORK(&(_work)->work, (_func)) + /* - * initialize all of a work-struct: + * initialize all of a work item in one go */ -#define INIT_WORK(_work, _func, _data) \ +#define INIT_WORK(_work, _func) \ do { \ + (_work)->management = 0; \ INIT_LIST_HEAD(&(_work)->entry); \ - (_work)->pending = 0; \ - PREPARE_WORK((_work), (_func), (_data)); \ + PREPARE_WORK((_work), (_func)); \ + } while (0) + +#define INIT_WORK_NAR(_work, _func) \ + do { \ + (_work)->management = (1 << WORK_STRUCT_NOAUTOREL); \ + INIT_LIST_HEAD(&(_work)->entry); \ + PREPARE_WORK((_work), (_func)); \ + } while (0) + +#define INIT_DELAYED_WORK(_work, _func) \ + do { \ + INIT_WORK(&(_work)->work, (_func)); \ + init_timer(&(_work)->timer); \ + } while (0) + +#define INIT_DELAYED_WORK_NAR(_work, _func) \ + do { \ + INIT_WORK_NAR(&(_work)->work, (_func)); \ init_timer(&(_work)->timer); \ } while (0) +/** + * work_pending - Find out whether a work item is currently pending + * @work: The work item in question + */ +#define work_pending(work) \ + test_bit(WORK_STRUCT_PENDING, &(work)->management) + +/** + * delayed_work_pending - Find out whether a delayable work item is currently + * pending + * @work: The work item in question + */ +#define delayed_work_pending(work) \ + test_bit(WORK_STRUCT_PENDING, &(work)->work.management) + +/** + * work_release - Release a work item under execution + * @work: The work item to release + * + * This is used to release a work item that has been initialised with automatic + * release mode disabled (WORK_STRUCT_NOAUTOREL is set). This gives the work + * function the opportunity to grab auxiliary data from the container of the + * work_struct before clearing the pending bit as the work_struct may be + * subject to deallocation the moment the pending bit is cleared. + * + * In such a case, this should be called in the work function after it has + * fetched any data it may require from the containter of the work_struct. + * After this function has been called, the work_struct may be scheduled for + * further execution or it may be deallocated unless other precautions are + * taken. + * + * This should also be used to release a delayed work item. + */ +#define work_release(work) \ + clear_bit(WORK_STRUCT_PENDING, &(work)->management) + + extern struct workqueue_struct *__create_workqueue(const char *name, - int singlethread); -#define create_workqueue(name) __create_workqueue((name), 0) -#define create_singlethread_workqueue(name) __create_workqueue((name), 1) + int singlethread, + int freezeable); +#define create_workqueue(name) __create_workqueue((name), 0, 0) +#define create_freezeable_workqueue(name) __create_workqueue((name), 0, 1) +#define create_singlethread_workqueue(name) __create_workqueue((name), 1, 0) extern void destroy_workqueue(struct workqueue_struct *wq); extern int FASTCALL(queue_work(struct workqueue_struct *wq, struct work_struct *work)); -extern int FASTCALL(queue_delayed_work(struct workqueue_struct *wq, struct work_struct *work, unsigned long delay)); +extern int FASTCALL(queue_delayed_work(struct workqueue_struct *wq, struct delayed_work *work, unsigned long delay)); extern int queue_delayed_work_on(int cpu, struct workqueue_struct *wq, - struct work_struct *work, unsigned long delay); + struct delayed_work *work, unsigned long delay); extern void FASTCALL(flush_workqueue(struct workqueue_struct *wq)); extern int FASTCALL(schedule_work(struct work_struct *work)); -extern int FASTCALL(schedule_delayed_work(struct work_struct *work, unsigned long delay)); +extern int FASTCALL(schedule_delayed_work(struct delayed_work *work, unsigned long delay)); -extern int schedule_delayed_work_on(int cpu, struct work_struct *work, unsigned long delay); -extern int schedule_on_each_cpu(void (*func)(void *info), void *info); +extern int schedule_delayed_work_on(int cpu, struct delayed_work *work, unsigned long delay); +extern int schedule_on_each_cpu(work_func_t func); extern void flush_scheduled_work(void); extern int current_is_keventd(void); extern int keventd_up(void); extern void init_workqueues(void); -void cancel_rearming_delayed_work(struct work_struct *work); +void cancel_rearming_delayed_work(struct delayed_work *work); void cancel_rearming_delayed_workqueue(struct workqueue_struct *, - struct work_struct *); -int execute_in_process_context(void (*fn)(void *), void *, - struct execute_work *); + struct delayed_work *); +int execute_in_process_context(work_func_t fn, struct execute_work *); /* * Kill off a pending schedule_delayed_work(). Note that the work callback * function may still be running on return from cancel_delayed_work(). Run * flush_scheduled_work() to wait on it. */ -static inline int cancel_delayed_work(struct work_struct *work) +static inline int cancel_delayed_work(struct delayed_work *work) { int ret; ret = del_timer_sync(&work->timer); if (ret) - clear_bit(0, &work->pending); + clear_bit(WORK_STRUCT_PENDING, &work->work.management); return ret; } diff --git a/include/net/dst.h b/include/net/dst.h index e156e38e4ac3..62b7e7598e9a 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -98,7 +98,7 @@ struct dst_ops int entry_size; atomic_t entries; - kmem_cache_t *kmem_cachep; + struct kmem_cache *kmem_cachep; }; #ifdef __KERNEL__ diff --git a/include/net/ieee80211softmac.h b/include/net/ieee80211softmac.h index 617b672b1132..89119277553d 100644 --- a/include/net/ieee80211softmac.h +++ b/include/net/ieee80211softmac.h @@ -108,8 +108,8 @@ struct ieee80211softmac_assoc_info { /* Scan retries remaining */ int scan_retry; - struct work_struct work; - struct work_struct timeout; + struct delayed_work work; + struct delayed_work timeout; }; struct ieee80211softmac_bss_info { diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index a9eb2eaf094e..34cc76e3ddb4 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -125,7 +125,7 @@ struct inet_hashinfo { rwlock_t lhash_lock ____cacheline_aligned; atomic_t lhash_users; wait_queue_head_t lhash_wait; - kmem_cache_t *bind_bucket_cachep; + struct kmem_cache *bind_bucket_cachep; }; static inline struct inet_ehash_bucket *inet_ehash_bucket( @@ -136,10 +136,10 @@ static inline struct inet_ehash_bucket *inet_ehash_bucket( } extern struct inet_bind_bucket * - inet_bind_bucket_create(kmem_cache_t *cachep, + inet_bind_bucket_create(struct kmem_cache *cachep, struct inet_bind_hashbucket *head, const unsigned short snum); -extern void inet_bind_bucket_destroy(kmem_cache_t *cachep, +extern void inet_bind_bucket_destroy(struct kmem_cache *cachep, struct inet_bind_bucket *tb); static inline int inet_bhashfn(const __u16 lport, const int bhash_size) diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 5f48748fe017..f7be1ac73601 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -84,7 +84,7 @@ struct inet_timewait_death_row { }; extern void inet_twdr_hangman(unsigned long data); -extern void inet_twdr_twkill_work(void *data); +extern void inet_twdr_twkill_work(struct work_struct *work); extern void inet_twdr_twcal_tick(unsigned long data); #if (BITS_PER_LONG == 64) diff --git a/include/net/neighbour.h b/include/net/neighbour.h index c8aacbd2e333..23967031ddb7 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -160,7 +160,7 @@ struct neigh_table atomic_t entries; rwlock_t lock; unsigned long last_rand; - kmem_cache_t *kmem_cachep; + struct kmem_cache *kmem_cachep; struct neigh_statistics *stats; struct neighbour **hash_buckets; unsigned int hash_mask; diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h index cef3136e22a3..41bcc9eb4206 100644 --- a/include/net/netfilter/nf_conntrack_expect.h +++ b/include/net/netfilter/nf_conntrack_expect.h @@ -7,7 +7,7 @@ #include <net/netfilter/nf_conntrack.h> extern struct list_head nf_conntrack_expect_list; -extern kmem_cache_t *nf_conntrack_expect_cachep; +extern struct kmem_cache *nf_conntrack_expect_cachep; extern struct file_operations exp_file_ops; struct nf_conntrack_expect diff --git a/include/net/request_sock.h b/include/net/request_sock.h index e37baaf2080b..7aed02ce2b65 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -29,7 +29,7 @@ struct proto; struct request_sock_ops { int family; int obj_size; - kmem_cache_t *slab; + struct kmem_cache *slab; int (*rtx_syn_ack)(struct sock *sk, struct request_sock *req, struct dst_entry *dst); @@ -60,7 +60,7 @@ struct request_sock { static inline struct request_sock *reqsk_alloc(const struct request_sock_ops *ops) { - struct request_sock *req = kmem_cache_alloc(ops->slab, SLAB_ATOMIC); + struct request_sock *req = kmem_cache_alloc(ops->slab, GFP_ATOMIC); if (req != NULL) req->rsk_ops = ops; diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index f8cbe40f52c0..c089f93ba591 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -1030,7 +1030,7 @@ void sctp_inq_init(struct sctp_inq *); void sctp_inq_free(struct sctp_inq *); void sctp_inq_push(struct sctp_inq *, struct sctp_chunk *packet); struct sctp_chunk *sctp_inq_pop(struct sctp_inq *); -void sctp_inq_set_th_handler(struct sctp_inq *, void (*)(void *), void *); +void sctp_inq_set_th_handler(struct sctp_inq *, work_func_t); /* This is the structure we use to hold outbound chunks. You push * chunks in and they automatically pop out the other end as bundled diff --git a/include/net/sock.h b/include/net/sock.h index fe3a33fad03f..03684e702d13 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -571,7 +571,7 @@ struct proto { int *sysctl_rmem; int max_header; - kmem_cache_t *slab; + struct kmem_cache *slab; unsigned int obj_size; atomic_t *orphan_count; @@ -746,6 +746,25 @@ static inline int sk_stream_wmem_schedule(struct sock *sk, int size) */ #define sock_owned_by_user(sk) ((sk)->sk_lock.owner) +/* + * Macro so as to not evaluate some arguments when + * lockdep is not enabled. + * + * Mark both the sk_lock and the sk_lock.slock as a + * per-address-family lock class. + */ +#define sock_lock_init_class_and_name(sk, sname, skey, name, key) \ +do { \ + sk->sk_lock.owner = NULL; \ + init_waitqueue_head(&sk->sk_lock.wq); \ + spin_lock_init(&(sk)->sk_lock.slock); \ + debug_check_no_locks_freed((void *)&(sk)->sk_lock, \ + sizeof((sk)->sk_lock)); \ + lockdep_set_class_and_name(&(sk)->sk_lock.slock, \ + (skey), (sname)); \ + lockdep_init_map(&(sk)->sk_lock.dep_map, (name), (key), 0); \ +} while (0) + extern void FASTCALL(lock_sock_nested(struct sock *sk, int subclass)); static inline void lock_sock(struct sock *sk) diff --git a/include/net/timewait_sock.h b/include/net/timewait_sock.h index d7a306ea560d..1e1ee3253fd8 100644 --- a/include/net/timewait_sock.h +++ b/include/net/timewait_sock.h @@ -15,7 +15,7 @@ #include <net/sock.h> struct timewait_sock_ops { - kmem_cache_t *twsk_slab; + struct kmem_cache *twsk_slab; unsigned int twsk_obj_size; int (*twsk_unique)(struct sock *sk, struct sock *sktw, void *twp); diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 44b2f82a6eec..0c775fceb675 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -201,9 +201,14 @@ struct domain_device { void *lldd_dev; }; +struct sas_discovery_event { + struct work_struct work; + struct asd_sas_port *port; +}; + struct sas_discovery { spinlock_t disc_event_lock; - struct work_struct disc_work[DISC_NUM_EVENTS]; + struct sas_discovery_event disc_work[DISC_NUM_EVENTS]; unsigned long pending; u8 fanout_sas_addr[8]; u8 eeds_a[8]; @@ -249,14 +254,19 @@ struct asd_sas_port { void *lldd_port; /* not touched by the sas class code */ }; +struct asd_sas_event { + struct work_struct work; + struct asd_sas_phy *phy; +}; + /* The phy pretty much is controlled by the LLDD. * The class only reads those fields. */ struct asd_sas_phy { /* private: */ /* protected by ha->event_lock */ - struct work_struct port_events[PORT_NUM_EVENTS]; - struct work_struct phy_events[PHY_NUM_EVENTS]; + struct asd_sas_event port_events[PORT_NUM_EVENTS]; + struct asd_sas_event phy_events[PHY_NUM_EVENTS]; unsigned long port_events_pending; unsigned long phy_events_pending; @@ -308,10 +318,15 @@ struct scsi_core { int queue_thread_kill; }; +struct sas_ha_event { + struct work_struct work; + struct sas_ha_struct *ha; +}; + struct sas_ha_struct { /* private: */ spinlock_t event_lock; - struct work_struct ha_events[HA_NUM_EVENTS]; + struct sas_ha_event ha_events[HA_NUM_EVENTS]; unsigned long pending; struct scsi_core core; @@ -542,7 +557,7 @@ struct sas_task { static inline struct sas_task *sas_alloc_task(gfp_t flags) { - extern kmem_cache_t *sas_task_cache; + extern struct kmem_cache *sas_task_cache; struct sas_task *task = kmem_cache_alloc(sas_task_cache, flags); if (task) { @@ -560,7 +575,7 @@ static inline struct sas_task *sas_alloc_task(gfp_t flags) static inline void sas_free_task(struct sas_task *task) { if (task) { - extern kmem_cache_t *sas_task_cache; + extern struct kmem_cache *sas_task_cache; BUG_ON(!list_empty(&task->list)); kmem_cache_free(sas_task_cache, task); } @@ -631,6 +646,6 @@ void sas_unregister_dev(struct domain_device *); void sas_init_dev(struct domain_device *); -void sas_task_abort(struct sas_task *task); +void sas_task_abort(struct work_struct *); #endif /* _SASLIB_H_ */ diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index fd352323378b..798f7c7ee426 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -206,9 +206,9 @@ struct fc_rport { /* aka fc_starget_attrs */ u8 flags; struct list_head peers; struct device dev; - struct work_struct dev_loss_work; + struct delayed_work dev_loss_work; struct work_struct scan_work; - struct work_struct fail_io_work; + struct delayed_work fail_io_work; struct work_struct stgt_delete_work; struct work_struct rport_delete_work; } __attribute__((aligned(sizeof(unsigned long)))); diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index 4b95c89c95c9..d5c218ddc527 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -176,7 +176,7 @@ struct iscsi_cls_session { /* recovery fields */ int recovery_tmo; - struct work_struct recovery_work; + struct delayed_work recovery_work; int target_id; diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h index 4c43521cc493..33720397a904 100644 --- a/include/sound/ac97_codec.h +++ b/include/sound/ac97_codec.h @@ -511,7 +511,7 @@ struct snd_ac97 { #ifdef CONFIG_SND_AC97_POWER_SAVE unsigned int power_up; /* power states */ struct workqueue_struct *power_workq; - struct work_struct power_work; + struct delayed_work power_work; #endif struct device dev; }; diff --git a/include/sound/ak4114.h b/include/sound/ak4114.h index 11702aa0bea9..2ee061625fd0 100644 --- a/include/sound/ak4114.h +++ b/include/sound/ak4114.h @@ -182,7 +182,7 @@ struct ak4114 { unsigned char rcs0; unsigned char rcs1; struct workqueue_struct *workqueue; - struct work_struct work; + struct delayed_work work; void *change_callback_private; void (*change_callback)(struct ak4114 *ak4114, unsigned char c0, unsigned char c1); }; |