diff options
Diffstat (limited to 'include/asm-i386')
-rw-r--r-- | include/asm-i386/apic.h | 3 | ||||
-rw-r--r-- | include/asm-i386/desc.h | 8 | ||||
-rw-r--r-- | include/asm-i386/hw_irq.h | 1 | ||||
-rw-r--r-- | include/asm-i386/mach-default/smpboot_hooks.h | 15 | ||||
-rw-r--r-- | include/asm-i386/mach-es7000/mach_mpparse.h | 2 | ||||
-rw-r--r-- | include/asm-i386/mach-visws/smpboot_hooks.h | 7 | ||||
-rw-r--r-- | include/asm-i386/pgtable-2level.h | 5 | ||||
-rw-r--r-- | include/asm-i386/pgtable-3level.h | 5 | ||||
-rw-r--r-- | include/asm-i386/pgtable.h | 7 | ||||
-rw-r--r-- | include/asm-i386/semaphore.h | 3 | ||||
-rw-r--r-- | include/asm-i386/system.h | 33 | ||||
-rw-r--r-- | include/asm-i386/unistd.h | 1 |
12 files changed, 44 insertions, 46 deletions
diff --git a/include/asm-i386/apic.h b/include/asm-i386/apic.h index 8c454aa58ac6..a515e2aed829 100644 --- a/include/asm-i386/apic.h +++ b/include/asm-i386/apic.h @@ -118,7 +118,8 @@ extern void release_lapic_nmi(void); extern void disable_timer_nmi_watchdog(void); extern void enable_timer_nmi_watchdog(void); extern void nmi_watchdog_tick (struct pt_regs * regs); -extern int APIC_init_uniprocessor (void); +extern int APIC_init(void); +extern void APIC_late_time_init(void); extern void disable_APIC_timer(void); extern void enable_APIC_timer(void); diff --git a/include/asm-i386/desc.h b/include/asm-i386/desc.h index 6df1a53c190e..29b851a18c6e 100644 --- a/include/asm-i386/desc.h +++ b/include/asm-i386/desc.h @@ -17,6 +17,8 @@ extern struct desc_struct cpu_gdt_table[GDT_ENTRIES]; DECLARE_PER_CPU(struct desc_struct, cpu_gdt_table[GDT_ENTRIES]); +#define get_cpu_gdt_table(_cpu) (per_cpu(cpu_gdt_table,_cpu)) + DECLARE_PER_CPU(unsigned char, cpu_16bit_stack[CPU_16BIT_STACK_SIZE]); struct Xgt_desc_struct { @@ -60,7 +62,7 @@ __asm__ __volatile__ ("movw %w3,0(%2)\n\t" \ static inline void __set_tss_desc(unsigned int cpu, unsigned int entry, void *addr) { - _set_tssldt_desc(&per_cpu(cpu_gdt_table, cpu)[entry], (int)addr, + _set_tssldt_desc(&get_cpu_gdt_table(cpu)[entry], (int)addr, offsetof(struct tss_struct, __cacheline_filler) - 1, 0x89); } @@ -68,7 +70,7 @@ static inline void __set_tss_desc(unsigned int cpu, unsigned int entry, void *ad static inline void set_ldt_desc(unsigned int cpu, void *addr, unsigned int size) { - _set_tssldt_desc(&per_cpu(cpu_gdt_table, cpu)[GDT_ENTRY_LDT], (int)addr, ((size << 3)-1), 0x82); + _set_tssldt_desc(&get_cpu_gdt_table(cpu)[GDT_ENTRY_LDT], (int)addr, ((size << 3)-1), 0x82); } #define LDT_entry_a(info) \ @@ -109,7 +111,7 @@ static inline void write_ldt_entry(void *ldt, int entry, __u32 entry_a, __u32 en static inline void load_TLS(struct thread_struct *t, unsigned int cpu) { -#define C(i) per_cpu(cpu_gdt_table, cpu)[GDT_ENTRY_TLS_MIN + i] = t->tls_array[i] +#define C(i) get_cpu_gdt_table(cpu)[GDT_ENTRY_TLS_MIN + i] = t->tls_array[i] C(0); C(1); C(2); #undef C } diff --git a/include/asm-i386/hw_irq.h b/include/asm-i386/hw_irq.h index 622815bf3243..9139b89497a1 100644 --- a/include/asm-i386/hw_irq.h +++ b/include/asm-i386/hw_irq.h @@ -55,6 +55,7 @@ void init_8259A(int aeoi); void FASTCALL(send_IPI_self(int vector)); void init_VISWS_APIC_irqs(void); void setup_IO_APIC(void); +void IO_APIC_late_time_init(void); void disable_IO_APIC(void); void print_IO_APIC(void); int IO_APIC_get_PCI_irq_vector(int bus, int slot, int fn); diff --git a/include/asm-i386/mach-default/smpboot_hooks.h b/include/asm-i386/mach-default/smpboot_hooks.h index 7f45f6311059..d7c70c144f9f 100644 --- a/include/asm-i386/mach-default/smpboot_hooks.h +++ b/include/asm-i386/mach-default/smpboot_hooks.h @@ -1,11 +1,6 @@ /* two abstractions specific to kernel/smpboot.c, mainly to cater to visws * which needs to alter them. */ -static inline void smpboot_clear_io_apic_irqs(void) -{ - io_apic_irqs = 0; -} - static inline void smpboot_setup_warm_reset_vector(unsigned long start_eip) { CMOS_WRITE(0xa, 0xf); @@ -32,13 +27,3 @@ static inline void smpboot_restore_warm_reset_vector(void) *((volatile long *) phys_to_virt(0x467)) = 0; } - -static inline void smpboot_setup_io_apic(void) -{ - /* - * Here we can be sure that there is an IO-APIC in the system. Let's - * go and set it up: - */ - if (!skip_ioapic_setup && nr_ioapics) - setup_IO_APIC(); -} diff --git a/include/asm-i386/mach-es7000/mach_mpparse.h b/include/asm-i386/mach-es7000/mach_mpparse.h index 28a84f6185a7..4a0637a3e208 100644 --- a/include/asm-i386/mach-es7000/mach_mpparse.h +++ b/include/asm-i386/mach-es7000/mach_mpparse.h @@ -16,7 +16,7 @@ static inline void mpc_oem_pci_bus(struct mpc_config_bus *m, extern int parse_unisys_oem (char *oemptr); extern int find_unisys_acpi_oem_table(unsigned long *oem_addr); -extern void setup_unisys(); +extern void setup_unisys(void); static inline int mps_oem_check(struct mp_config_table *mpc, char *oem, char *productid) diff --git a/include/asm-i386/mach-visws/smpboot_hooks.h b/include/asm-i386/mach-visws/smpboot_hooks.h index d926471fa359..14d8e0375f7a 100644 --- a/include/asm-i386/mach-visws/smpboot_hooks.h +++ b/include/asm-i386/mach-visws/smpboot_hooks.h @@ -11,14 +11,7 @@ static inline void smpboot_setup_warm_reset_vector(unsigned long start_eip) /* for visws do nothing for any of these */ -static inline void smpboot_clear_io_apic_irqs(void) -{ -} - static inline void smpboot_restore_warm_reset_vector(void) { } -static inline void smpboot_setup_io_apic(void) -{ -} diff --git a/include/asm-i386/pgtable-2level.h b/include/asm-i386/pgtable-2level.h index fa07bd6c7529..74ef721b534d 100644 --- a/include/asm-i386/pgtable-2level.h +++ b/include/asm-i386/pgtable-2level.h @@ -26,11 +26,6 @@ #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 pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) - -#define pmd_page_kernel(pmd) \ -((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) - /* * All present user pages are user-executable: */ diff --git a/include/asm-i386/pgtable-3level.h b/include/asm-i386/pgtable-3level.h index 2e3f4a344a2d..f1a8b454920a 100644 --- a/include/asm-i386/pgtable-3level.h +++ b/include/asm-i386/pgtable-3level.h @@ -74,11 +74,6 @@ static inline void set_pte(pte_t *ptep, pte_t pte) */ static inline void pud_clear (pud_t * pud) { } -#define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) - -#define pmd_page_kernel(pmd) \ -((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) - #define pud_page(pud) \ ((struct page *) __va(pud_val(pud) & PAGE_MASK)) diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h index 0e3ec809352d..03f3c8ac6383 100644 --- a/include/asm-i386/pgtable.h +++ b/include/asm-i386/pgtable.h @@ -323,8 +323,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) return pte; } -#define page_pte(page) page_pte_prot(page, __pgprot(0)) - #define pmd_large(pmd) \ ((pmd_val(pmd) & (_PAGE_PSE|_PAGE_PRESENT)) == (_PAGE_PSE|_PAGE_PRESENT)) @@ -369,6 +367,11 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pte_offset_kernel(dir, address) \ ((pte_t *) pmd_page_kernel(*(dir)) + pte_index(address)) +#define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) + +#define pmd_page_kernel(pmd) \ + ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) + /* * Helper function that returns the kernel pagetable entry controlling * the virtual address 'address'. NULL means no pagetable entry present. diff --git a/include/asm-i386/semaphore.h b/include/asm-i386/semaphore.h index ea563da63e24..6a42b2142fd6 100644 --- a/include/asm-i386/semaphore.h +++ b/include/asm-i386/semaphore.h @@ -55,9 +55,6 @@ struct semaphore { .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ } -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INITIALIZER(name,1) - #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) diff --git a/include/asm-i386/system.h b/include/asm-i386/system.h index acd5c26b69ba..97d52ac49e46 100644 --- a/include/asm-i386/system.h +++ b/include/asm-i386/system.h @@ -167,6 +167,8 @@ struct __xchg_dummy { unsigned long a[100]; }; #define __xg(x) ((struct __xchg_dummy *)(x)) +#ifdef CONFIG_X86_CMPXCHG64 + /* * The semantics of XCHGCMP8B are a bit strange, this is why * there is a loop and the loading of %%eax and %%edx has to @@ -221,6 +223,8 @@ static inline void __set_64bit_var (unsigned long long *ptr, __set_64bit(ptr, (unsigned int)(value), (unsigned int)((value)>>32ULL) ) : \ __set_64bit(ptr, ll_low(value), ll_high(value)) ) +#endif + /* * Note: no "lock" prefix even on SMP: xchg always implies lock anyway * Note 2: xchg has side effect, so that attribute volatile is necessary, @@ -259,7 +263,6 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz #ifdef CONFIG_X86_CMPXCHG #define __HAVE_ARCH_CMPXCHG 1 -#endif static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) @@ -275,13 +278,13 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, case 2: __asm__ __volatile__(LOCK_PREFIX "cmpxchgw %w1,%2" : "=a"(prev) - : "q"(new), "m"(*__xg(ptr)), "0"(old) + : "r"(new), "m"(*__xg(ptr)), "0"(old) : "memory"); return prev; case 4: __asm__ __volatile__(LOCK_PREFIX "cmpxchgl %1,%2" : "=a"(prev) - : "q"(new), "m"(*__xg(ptr)), "0"(old) + : "r"(new), "m"(*__xg(ptr)), "0"(old) : "memory"); return prev; } @@ -291,6 +294,30 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, #define cmpxchg(ptr,o,n)\ ((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o),\ (unsigned long)(n),sizeof(*(ptr)))) + +#endif + +#ifdef CONFIG_X86_CMPXCHG64 + +static inline unsigned long long __cmpxchg64(volatile void *ptr, unsigned long long old, + unsigned long long new) +{ + unsigned long long prev; + __asm__ __volatile__(LOCK_PREFIX "cmpxchg8b %3" + : "=A"(prev) + : "b"((unsigned long)new), + "c"((unsigned long)(new >> 32)), + "m"(*__xg(ptr)), + "0"(old) + : "memory"); + return prev; +} + +#define cmpxchg64(ptr,o,n)\ + ((__typeof__(*(ptr)))__cmpxchg64((ptr),(unsigned long long)(o),\ + (unsigned long long)(n))) + +#endif #ifdef __KERNEL__ struct alt_instr { diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h index fbaf90a3968c..0f92e78dfea1 100644 --- a/include/asm-i386/unistd.h +++ b/include/asm-i386/unistd.h @@ -448,7 +448,6 @@ asmlinkage int sys_clone(struct pt_regs regs); asmlinkage int sys_fork(struct pt_regs regs); asmlinkage int sys_vfork(struct pt_regs regs); asmlinkage int sys_pipe(unsigned long __user *fildes); -asmlinkage int sys_ptrace(long request, long pid, long addr, long data); asmlinkage long sys_iopl(unsigned long unused); struct sigaction; asmlinkage long sys_rt_sigaction(int sig, |