diff options
37 files changed, 181 insertions, 97 deletions
diff --git a/arch/alpha/include/asm/io.h b/arch/alpha/include/asm/io.h index ff4049155c84..4d61d2a50c52 100644 --- a/arch/alpha/include/asm/io.h +++ b/arch/alpha/include/asm/io.h @@ -299,6 +299,7 @@ static inline void __iomem * ioremap_nocache(unsigned long offset, return ioremap(offset, size); } +#define ioremap_wc ioremap_nocache #define ioremap_uc ioremap_nocache static inline void iounmap(volatile void __iomem *addr) diff --git a/arch/alpha/include/asm/types.h b/arch/alpha/include/asm/types.h index 4cb4b6d3452c..0bc66e1d3a7e 100644 --- a/arch/alpha/include/asm/types.h +++ b/arch/alpha/include/asm/types.h @@ -1,6 +1,6 @@ #ifndef _ALPHA_TYPES_H #define _ALPHA_TYPES_H -#include <asm-generic/int-ll64.h> +#include <uapi/asm/types.h> #endif /* _ALPHA_TYPES_H */ diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h index b37153ecf2ac..db7fc0f511e2 100644 --- a/arch/alpha/include/asm/unistd.h +++ b/arch/alpha/include/asm/unistd.h @@ -3,7 +3,7 @@ #include <uapi/asm/unistd.h> -#define NR_SYSCALLS 514 +#define NR_SYSCALLS 523 #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_STAT64 diff --git a/arch/alpha/include/uapi/asm/types.h b/arch/alpha/include/uapi/asm/types.h index 9fd3cd459777..8d1024d7be05 100644 --- a/arch/alpha/include/uapi/asm/types.h +++ b/arch/alpha/include/uapi/asm/types.h @@ -9,8 +9,18 @@ * need to be careful to avoid a name clashes. */ -#ifndef __KERNEL__ +/* + * This is here because we used to use l64 for alpha + * and we don't want to impact user mode with our change to ll64 + * in the kernel. + * + * However, some user programs are fine with this. They can + * flag __SANE_USERSPACE_TYPES__ to get int-ll64.h here. + */ +#if !defined(__SANE_USERSPACE_TYPES__) && !defined(__KERNEL__) #include <asm-generic/int-l64.h> +#else +#include <asm-generic/int-ll64.h> #endif #endif /* _UAPI_ALPHA_TYPES_H */ diff --git a/arch/alpha/include/uapi/asm/unistd.h b/arch/alpha/include/uapi/asm/unistd.h index aa33bf5aacb6..a2945fea6c86 100644 --- a/arch/alpha/include/uapi/asm/unistd.h +++ b/arch/alpha/include/uapi/asm/unistd.h @@ -475,5 +475,19 @@ #define __NR_getrandom 511 #define __NR_memfd_create 512 #define __NR_execveat 513 +#define __NR_seccomp 514 +#define __NR_bpf 515 +#define __NR_userfaultfd 516 +#define __NR_membarrier 517 +#define __NR_mlock2 518 +#define __NR_copy_file_range 519 +#define __NR_preadv2 520 +#define __NR_pwritev2 521 +#define __NR_statx 522 + +/* Alpha doesn't have protection keys. */ +#define __IGNORE_pkey_mprotect +#define __IGNORE_pkey_alloc +#define __IGNORE_pkey_free #endif /* _UAPI_ALPHA_UNISTD_H */ diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c index d5f0580746a5..03ff832b1cb4 100644 --- a/arch/alpha/kernel/core_marvel.c +++ b/arch/alpha/kernel/core_marvel.c @@ -351,7 +351,7 @@ marvel_init_io7(struct io7 *io7) } } -void +void __init marvel_io7_present(gct6_node *node) { int pe; @@ -369,6 +369,7 @@ marvel_io7_present(gct6_node *node) static void __init marvel_find_console_vga_hose(void) { +#ifdef CONFIG_VGA_HOSE u64 *pu64 = (u64 *)((u64)hwrpb + hwrpb->ctbt_offset); if (pu64[7] == 3) { /* TERM_TYPE == graphics */ @@ -402,9 +403,10 @@ marvel_find_console_vga_hose(void) pci_vga_hose = hose; } } +#endif } -gct6_search_struct gct_wanted_node_list[] = { +gct6_search_struct gct_wanted_node_list[] __initdata = { { GCT_TYPE_HOSE, GCT_SUBTYPE_IO_PORT_MODULE, marvel_io7_present }, { 0, 0, NULL } }; diff --git a/arch/alpha/kernel/core_titan.c b/arch/alpha/kernel/core_titan.c index 219bf271c0ba..b532d925443d 100644 --- a/arch/alpha/kernel/core_titan.c +++ b/arch/alpha/kernel/core_titan.c @@ -461,6 +461,7 @@ titan_ioremap(unsigned long addr, unsigned long size) unsigned long *ptes; unsigned long pfn; +#ifdef CONFIG_VGA_HOSE /* * Adjust the address and hose, if necessary. */ @@ -468,6 +469,7 @@ titan_ioremap(unsigned long addr, unsigned long size) h = pci_vga_hose->index; addr += pci_vga_hose->mem_space->start; } +#endif /* * Find the hose. diff --git a/arch/alpha/kernel/module.c b/arch/alpha/kernel/module.c index 936bc8f89a67..47632fa8c24e 100644 --- a/arch/alpha/kernel/module.c +++ b/arch/alpha/kernel/module.c @@ -181,6 +181,9 @@ apply_relocate_add(Elf64_Shdr *sechdrs, const char *strtab, switch (r_type) { case R_ALPHA_NONE: break; + case R_ALPHA_REFLONG: + *(u32 *)location = value; + break; case R_ALPHA_REFQUAD: /* BUG() can produce misaligned relocations. */ ((u32 *)location)[0] = value; diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index 9fc560459ebd..f6726a746427 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -115,7 +115,7 @@ wait_boot_cpu_to_stop(int cpuid) /* * Where secondaries begin a life of C. */ -void +void __init smp_callin(void) { int cpuid = hard_smp_processor_id(); diff --git a/arch/alpha/kernel/systbls.S b/arch/alpha/kernel/systbls.S index 9b62e3fd4f03..5b4514abb234 100644 --- a/arch/alpha/kernel/systbls.S +++ b/arch/alpha/kernel/systbls.S @@ -532,6 +532,15 @@ sys_call_table: .quad sys_getrandom .quad sys_memfd_create .quad sys_execveat + .quad sys_seccomp + .quad sys_bpf /* 515 */ + .quad sys_userfaultfd + .quad sys_membarrier + .quad sys_mlock2 + .quad sys_copy_file_range + .quad sys_preadv2 /* 520 */ + .quad sys_pwritev2 + .quad sys_statx .size sys_call_table, . - sys_call_table .type sys_call_table, @object diff --git a/arch/alpha/lib/Makefile b/arch/alpha/lib/Makefile index 7083434dd241..a80815960364 100644 --- a/arch/alpha/lib/Makefile +++ b/arch/alpha/lib/Makefile @@ -20,12 +20,8 @@ lib-y = __divqu.o __remqu.o __divlu.o __remlu.o \ checksum.o \ csum_partial_copy.o \ $(ev67-y)strlen.o \ - $(ev67-y)strcat.o \ - strcpy.o \ - $(ev67-y)strncat.o \ - strncpy.o \ - $(ev6-y)stxcpy.o \ - $(ev6-y)stxncpy.o \ + stycpy.o \ + styncpy.o \ $(ev67-y)strchr.o \ $(ev67-y)strrchr.o \ $(ev6-y)memchr.o \ @@ -49,3 +45,17 @@ AFLAGS___remlu.o = -DREM -DINTSIZE $(addprefix $(obj)/,__divqu.o __remqu.o __divlu.o __remlu.o): \ $(src)/$(ev6-y)divide.S FORCE $(call if_changed_rule,as_o_S) + +# There are direct branches between {str*cpy,str*cat} and stx*cpy. +# Ensure the branches are within range by merging these objects. + +LDFLAGS_stycpy.o := -r +LDFLAGS_styncpy.o := -r + +$(obj)/stycpy.o: $(obj)/strcpy.o $(obj)/$(ev67-y)strcat.o \ + $(obj)/$(ev6-y)stxcpy.o FORCE + $(call if_changed,ld) + +$(obj)/styncpy.o: $(obj)/strncpy.o $(obj)/$(ev67-y)strncat.o \ + $(obj)/$(ev6-y)stxncpy.o FORCE + $(call if_changed,ld) diff --git a/arch/alpha/lib/copy_user.S b/arch/alpha/lib/copy_user.S index 159f1b7e6e49..c277a1a4383e 100644 --- a/arch/alpha/lib/copy_user.S +++ b/arch/alpha/lib/copy_user.S @@ -34,7 +34,7 @@ .ent __copy_user __copy_user: .prologue 0 - and $18,$18,$0 + mov $18,$0 and $16,7,$3 beq $0,$35 beq $3,$36 diff --git a/arch/alpha/lib/ev6-copy_user.S b/arch/alpha/lib/ev6-copy_user.S index 35e6710d0700..954ca03ebebe 100644 --- a/arch/alpha/lib/ev6-copy_user.S +++ b/arch/alpha/lib/ev6-copy_user.S @@ -45,9 +45,10 @@ # Pipeline info: Slotting & Comments __copy_user: .prologue 0 - andq $18, $18, $0 - subq $18, 32, $1 # .. E .. .. : Is this going to be a small copy? - beq $0, $zerolength # U .. .. .. : U L U L + mov $18, $0 # .. .. .. E + subq $18, 32, $1 # .. .. E. .. : Is this going to be a small copy? + nop # .. E .. .. + beq $18, $zerolength # U .. .. .. : U L U L and $16,7,$3 # .. .. .. E : is leading dest misalignment ble $1, $onebyteloop # .. .. U .. : 1st branch : small amount of data diff --git a/arch/arc/kernel/intc-arcv2.c b/arch/arc/kernel/intc-arcv2.c index cf90714a676d..067ea362fb3e 100644 --- a/arch/arc/kernel/intc-arcv2.c +++ b/arch/arc/kernel/intc-arcv2.c @@ -75,13 +75,20 @@ void arc_init_IRQ(void) * Set a default priority for all available interrupts to prevent * switching of register banks if Fast IRQ and multiple register banks * are supported by CPU. - * Also disable all IRQ lines so faulty external hardware won't + * Also disable private-per-core IRQ lines so faulty external HW won't * trigger interrupt that kernel is not ready to handle. */ for (i = NR_EXCEPTIONS; i < irq_bcr.irqs + NR_EXCEPTIONS; i++) { write_aux_reg(AUX_IRQ_SELECT, i); write_aux_reg(AUX_IRQ_PRIORITY, ARCV2_IRQ_DEF_PRIO); - write_aux_reg(AUX_IRQ_ENABLE, 0); + + /* + * Only mask cpu private IRQs here. + * "common" interrupts are masked at IDU, otherwise it would + * need to be unmasked at each cpu, with IPIs + */ + if (i < FIRST_EXT_IRQ) + write_aux_reg(AUX_IRQ_ENABLE, 0); } /* setup status32, don't enable intr yet as kernel doesn't want */ diff --git a/arch/arc/kernel/intc-compact.c b/arch/arc/kernel/intc-compact.c index cef388025adf..47b421fa0147 100644 --- a/arch/arc/kernel/intc-compact.c +++ b/arch/arc/kernel/intc-compact.c @@ -27,7 +27,7 @@ */ void arc_init_IRQ(void) { - int level_mask = 0, i; + unsigned int level_mask = 0, i; /* Is timer high priority Interrupt (Level2 in ARCompact jargon) */ level_mask |= IS_ENABLED(CONFIG_ARC_COMPACT_IRQ_LEVELS) << TIMER0_IRQ; diff --git a/arch/c6x/configs/dsk6455_defconfig b/arch/c6x/configs/dsk6455_defconfig index 4663487c67a1..d764ea4cce7f 100644 --- a/arch/c6x/configs/dsk6455_defconfig +++ b/arch/c6x/configs/dsk6455_defconfig @@ -1,5 +1,4 @@ CONFIG_SOC_TMS320C6455=y -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_SPARSE_IRQ=y @@ -25,7 +24,6 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=2 CONFIG_BLK_DEV_RAM_SIZE=17000 -CONFIG_MISC_DEVICES=y # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set diff --git a/arch/c6x/configs/evmc6457_defconfig b/arch/c6x/configs/evmc6457_defconfig index bba40e195ec4..05d0b4a25ab1 100644 --- a/arch/c6x/configs/evmc6457_defconfig +++ b/arch/c6x/configs/evmc6457_defconfig @@ -1,5 +1,4 @@ CONFIG_SOC_TMS320C6457=y -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_SPARSE_IRQ=y @@ -26,7 +25,6 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=2 CONFIG_BLK_DEV_RAM_SIZE=17000 -CONFIG_MISC_DEVICES=y # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set diff --git a/arch/c6x/configs/evmc6472_defconfig b/arch/c6x/configs/evmc6472_defconfig index 8c46155f6d31..8d81fcf86b0e 100644 --- a/arch/c6x/configs/evmc6472_defconfig +++ b/arch/c6x/configs/evmc6472_defconfig @@ -1,5 +1,4 @@ CONFIG_SOC_TMS320C6472=y -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_SPARSE_IRQ=y @@ -27,7 +26,6 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=2 CONFIG_BLK_DEV_RAM_SIZE=17000 -CONFIG_MISC_DEVICES=y # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set diff --git a/arch/c6x/configs/evmc6474_defconfig b/arch/c6x/configs/evmc6474_defconfig index 15533f632313..8156a98f3958 100644 --- a/arch/c6x/configs/evmc6474_defconfig +++ b/arch/c6x/configs/evmc6474_defconfig @@ -1,5 +1,4 @@ CONFIG_SOC_TMS320C6474=y -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_SPARSE_IRQ=y @@ -27,7 +26,6 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=2 CONFIG_BLK_DEV_RAM_SIZE=17000 -CONFIG_MISC_DEVICES=y # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set diff --git a/arch/c6x/configs/evmc6678_defconfig b/arch/c6x/configs/evmc6678_defconfig index 5f126d4905b1..c4f433c25b69 100644 --- a/arch/c6x/configs/evmc6678_defconfig +++ b/arch/c6x/configs/evmc6678_defconfig @@ -1,5 +1,4 @@ CONFIG_SOC_TMS320C6678=y -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_SPARSE_IRQ=y @@ -27,7 +26,6 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=2 CONFIG_BLK_DEV_RAM_SIZE=17000 -CONFIG_MISC_DEVICES=y # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set diff --git a/arch/c6x/platforms/megamod-pic.c b/arch/c6x/platforms/megamod-pic.c index 43afc03e4125..9519fa5f97d0 100644 --- a/arch/c6x/platforms/megamod-pic.c +++ b/arch/c6x/platforms/megamod-pic.c @@ -208,14 +208,14 @@ static struct megamod_pic * __init init_megamod_pic(struct device_node *np) pic = kzalloc(sizeof(struct megamod_pic), GFP_KERNEL); if (!pic) { - pr_err("%s: Could not alloc PIC structure.\n", np->full_name); + pr_err("%pOF: Could not alloc PIC structure.\n", np); return NULL; } pic->irqhost = irq_domain_add_linear(np, NR_COMBINERS * 32, &megamod_domain_ops, pic); if (!pic->irqhost) { - pr_err("%s: Could not alloc host.\n", np->full_name); + pr_err("%pOF: Could not alloc host.\n", np); goto error_free; } @@ -225,7 +225,7 @@ static struct megamod_pic * __init init_megamod_pic(struct device_node *np) pic->regs = of_iomap(np, 0); if (!pic->regs) { - pr_err("%s: Could not map registers.\n", np->full_name); + pr_err("%pOF: Could not map registers.\n", np); goto error_free; } @@ -253,8 +253,8 @@ static struct megamod_pic * __init init_megamod_pic(struct device_node *np) irq_data = irq_get_irq_data(irq); if (!irq_data) { - pr_err("%s: combiner-%d no irq_data for virq %d!\n", - np->full_name, i, irq); + pr_err("%pOF: combiner-%d no irq_data for virq %d!\n", + np, i, irq); continue; } @@ -265,16 +265,16 @@ static struct megamod_pic * __init init_megamod_pic(struct device_node *np) * of the core priority interrupts (4 - 15). */ if (hwirq < 4 || hwirq >= NR_PRIORITY_IRQS) { - pr_err("%s: combiner-%d core irq %ld out of range!\n", - np->full_name, i, hwirq); + pr_err("%pOF: combiner-%d core irq %ld out of range!\n", + np, i, hwirq); continue; } /* record the mapping */ mapping[hwirq - 4] = i; - pr_debug("%s: combiner-%d cascading to hwirq %ld\n", - np->full_name, i, hwirq); + pr_debug("%pOF: combiner-%d cascading to hwirq %ld\n", + np, i, hwirq); cascade_data[i].pic = pic; cascade_data[i].index = i; @@ -290,8 +290,8 @@ static struct megamod_pic * __init init_megamod_pic(struct device_node *np) /* Finally, set up the MUX registers */ for (i = 0; i < NR_MUX_OUTPUTS; i++) { if (mapping[i] != IRQ_UNMAPPED) { - pr_debug("%s: setting mux %d to priority %d\n", - np->full_name, mapping[i], i + 4); + pr_debug("%pOF: setting mux %d to priority %d\n", + np, mapping[i], i + 4); set_megamod_mux(pic, mapping[i], i); } } diff --git a/arch/c6x/platforms/plldata.c b/arch/c6x/platforms/plldata.c index 755359eb6286..e8b6cc6a7b5a 100644 --- a/arch/c6x/platforms/plldata.c +++ b/arch/c6x/platforms/plldata.c @@ -436,8 +436,8 @@ void __init c64x_setup_clocks(void) err = of_property_read_u32(node, "clock-frequency", &val); if (err || val == 0) { - pr_err("%s: no clock-frequency found! Using %dMHz\n", - node->full_name, (int)val / 1000000); + pr_err("%pOF: no clock-frequency found! Using %dMHz\n", + node, (int)val / 1000000); val = 25000000; } clkin1.rate = val; diff --git a/arch/c6x/platforms/timer64.c b/arch/c6x/platforms/timer64.c index 0bd0452ded80..241a9a607193 100644 --- a/arch/c6x/platforms/timer64.c +++ b/arch/c6x/platforms/timer64.c @@ -204,14 +204,14 @@ void __init timer64_init(void) timer = of_iomap(np, 0); if (!timer) { - pr_debug("%s: Cannot map timer registers.\n", np->full_name); + pr_debug("%pOF: Cannot map timer registers.\n", np); goto out; } - pr_debug("%s: Timer registers=%p.\n", np->full_name, timer); + pr_debug("%pOF: Timer registers=%p.\n", np, timer); cd->irq = irq_of_parse_and_map(np, 0); if (cd->irq == NO_IRQ) { - pr_debug("%s: Cannot find interrupt.\n", np->full_name); + pr_debug("%pOF: Cannot find interrupt.\n", np); iounmap(timer); goto out; } @@ -229,7 +229,7 @@ void __init timer64_init(void) dscr_set_devstate(timer64_devstate_id, DSCR_DEVSTATE_ENABLED); } - pr_debug("%s: Timer irq=%d.\n", np->full_name, cd->irq); + pr_debug("%pOF: Timer irq=%d.\n", np, cd->irq); clockevents_calc_mult_shift(cd, c6x_core_freq / TIMER_DIVISOR, 5); diff --git a/arch/x86/um/user-offsets.c b/arch/x86/um/user-offsets.c index ae4cd58c0c7a..02250b2633b8 100644 --- a/arch/x86/um/user-offsets.c +++ b/arch/x86/um/user-offsets.c @@ -50,7 +50,7 @@ void foo(void) DEFINE(HOST_GS, GS); DEFINE(HOST_ORIG_AX, ORIG_EAX); #else -#if defined(PTRACE_GETREGSET) && defined(PTRACE_SETREGSET) +#ifdef FP_XSTATE_MAGIC1 DEFINE(HOST_FP_SIZE, sizeof(struct _xstate) / sizeof(unsigned long)); #else DEFINE(HOST_FP_SIZE, sizeof(struct _fpstate) / sizeof(unsigned long)); diff --git a/drivers/ata/ahci_da850.c b/drivers/ata/ahci_da850.c index 1a50cd3b4233..9b34dff64536 100644 --- a/drivers/ata/ahci_da850.c +++ b/drivers/ata/ahci_da850.c @@ -216,12 +216,16 @@ static int ahci_da850_probe(struct platform_device *pdev) return rc; res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (!res) + if (!res) { + rc = -ENODEV; goto disable_resources; + } pwrdn_reg = devm_ioremap(dev, res->start, resource_size(res)); - if (!pwrdn_reg) + if (!pwrdn_reg) { + rc = -ENOMEM; goto disable_resources; + } da850_sata_init(dev, pwrdn_reg, hpriv->mmio, mpy); diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index fa7dd4394c02..1945a8ea2099 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2411,6 +2411,9 @@ static void ata_dev_config_trusted(struct ata_device *dev) u64 trusted_cap; unsigned int err; + if (!ata_id_has_trusted(dev->id)) + return; + if (!ata_identify_page_supported(dev, ATA_LOG_SECURITY)) { ata_dev_warn(dev, "Security Log not supported\n"); diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c index 2d51a2269fc6..5131bfb94f06 100644 --- a/drivers/gpu/drm/bridge/sil-sii8620.c +++ b/drivers/gpu/drm/bridge/sil-sii8620.c @@ -597,9 +597,9 @@ static void sii8620_mt_read_devcap(struct sii8620 *ctx, bool xdevcap) static void sii8620_mt_read_devcap_reg_recv(struct sii8620 *ctx, struct sii8620_mt_msg *msg) { - u8 reg = msg->reg[0] & 0x7f; + u8 reg = msg->reg[1] & 0x7f; - if (msg->reg[0] & 0x80) + if (msg->reg[1] & 0x80) ctx->xdevcap[reg] = msg->ret; else ctx->devcap[reg] = msg->ret; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 61e06f0e8cd3..625ba24f143f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -1567,10 +1567,34 @@ vmw_kms_atomic_check_modeset(struct drm_device *dev, } +/** + * vmw_kms_atomic_commit - Perform an atomic state commit + * + * @dev: DRM device + * @state: the driver state object + * @nonblock: Whether nonblocking behaviour is requested + * + * This is a simple wrapper around drm_atomic_helper_commit() for + * us to clear the nonblocking value. + * + * Nonblocking commits currently cause synchronization issues + * for vmwgfx. + * + * RETURNS + * Zero for success or negative error code on failure. + */ +int vmw_kms_atomic_commit(struct drm_device *dev, + struct drm_atomic_state *state, + bool nonblock) +{ + return drm_atomic_helper_commit(dev, state, false); +} + + static const struct drm_mode_config_funcs vmw_kms_funcs = { .fb_create = vmw_kms_fb_create, .atomic_check = vmw_kms_atomic_check_modeset, - .atomic_commit = drm_atomic_helper_commit, + .atomic_commit = vmw_kms_atomic_commit, }; static int vmw_kms_generic_present(struct vmw_private *dev_priv, diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index da5bdbdcce52..f838bd73befa 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -4945,6 +4945,7 @@ static int ipr_slave_configure(struct scsi_device *sdev) } if (ipr_is_vset_device(res)) { sdev->scsi_level = SCSI_SPC_3; + sdev->no_report_opcodes = 1; blk_queue_rq_timeout(sdev->request_queue, IPR_VSET_RW_TIMEOUT); blk_queue_max_hw_sectors(sdev->request_queue, IPR_VSET_MAX_SECTORS); diff --git a/drivers/scsi/qedf/qedf_els.c b/drivers/scsi/qedf/qedf_els.c index eb07f1de8afa..59c18ca4cda9 100644 --- a/drivers/scsi/qedf/qedf_els.c +++ b/drivers/scsi/qedf/qedf_els.c @@ -489,7 +489,7 @@ static void qedf_srr_compl(struct qedf_els_cb_arg *cb_arg) /* If a SRR times out, simply free resources */ if (srr_req->event == QEDF_IOREQ_EV_ELS_TMO) - goto out_free; + goto out_put; /* Normalize response data into struct fc_frame */ mp_req = &(srr_req->mp_req); @@ -501,7 +501,7 @@ static void qedf_srr_compl(struct qedf_els_cb_arg *cb_arg) if (!fp) { QEDF_ERR(&(qedf->dbg_ctx), "fc_frame_alloc failure.\n"); - goto out_free; + goto out_put; } /* Copy frame header from firmware into fp */ @@ -526,9 +526,10 @@ static void qedf_srr_compl(struct qedf_els_cb_arg *cb_arg) } fc_frame_free(fp); -out_free: +out_put: /* Put reference for original command since SRR completed */ kref_put(&orig_io_req->refcount, qedf_release_cmd); +out_free: kfree(cb_arg); } @@ -780,7 +781,7 @@ static void qedf_rec_compl(struct qedf_els_cb_arg *cb_arg) /* If a REC times out, free resources */ if (rec_req->event == QEDF_IOREQ_EV_ELS_TMO) - goto out_free; + goto out_put; /* Normalize response data into struct fc_frame */ mp_req = &(rec_req->mp_req); @@ -792,7 +793,7 @@ static void qedf_rec_compl(struct qedf_els_cb_arg *cb_arg) if (!fp) { QEDF_ERR(&(qedf->dbg_ctx), "fc_frame_alloc failure.\n"); - goto out_free; + goto out_put; } /* Copy frame header from firmware into fp */ @@ -884,9 +885,10 @@ static void qedf_rec_compl(struct qedf_els_cb_arg *cb_arg) out_free_frame: fc_frame_free(fp); -out_free: +out_put: /* Put reference for original command since REC completed */ kref_put(&orig_io_req->refcount, qedf_release_cmd); +out_free: kfree(cb_arg); } diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index d7ff71e0c85c..84e782d8e7c3 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1021,7 +1021,7 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg) read_lock_irqsave(&sfp->rq_list_lock, iflags); val = 0; list_for_each_entry(srp, &sfp->rq_list, entry) { - if (val > SG_MAX_QUEUE) + if (val >= SG_MAX_QUEUE) break; memset(&rinfo[val], 0, SZ_SG_REQ_INFO); rinfo[val].req_state = srp->done + 1; diff --git a/fs/select.c b/fs/select.c index 9d5f15ed87fe..c6362e38ae92 100644 --- a/fs/select.c +++ b/fs/select.c @@ -1164,11 +1164,7 @@ int compat_get_fd_set(unsigned long nr, compat_ulong_t __user *ufdset, if (ufdset) { return compat_get_bitmap(fdset, ufdset, nr); } else { - /* Tricky, must clear full unsigned long in the - * kernel fdset at the end, ALIGN makes sure that - * actually happens. - */ - memset(fdset, 0, ALIGN(nr, BITS_PER_LONG)); + zero_fd_set(nr, fdset); return 0; } } diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h index fc824e2828f3..5d2add1a6c96 100644 --- a/include/asm-generic/topology.h +++ b/include/asm-generic/topology.h @@ -48,7 +48,11 @@ #define parent_node(node) ((void)(node),0) #endif #ifndef cpumask_of_node -#define cpumask_of_node(node) ((void)node, cpu_online_mask) + #ifdef CONFIG_NEED_MULTIPLE_NODES + #define cpumask_of_node(node) ((node) == 0 ? cpu_online_mask : cpu_none_mask) + #else + #define cpumask_of_node(node) ((void)node, cpu_online_mask) + #endif #endif #ifndef pcibus_to_node #define pcibus_to_node(bus) ((void)(bus), -1) diff --git a/include/linux/ata.h b/include/linux/ata.h index e65ae4b2ed48..c7a353825450 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -60,7 +60,8 @@ enum { ATA_ID_FW_REV = 23, ATA_ID_PROD = 27, ATA_ID_MAX_MULTSECT = 47, - ATA_ID_DWORD_IO = 48, + ATA_ID_DWORD_IO = 48, /* before ATA-8 */ + ATA_ID_TRUSTED = 48, /* ATA-8 and later */ ATA_ID_CAPABILITY = 49, ATA_ID_OLD_PIO_MODES = 51, ATA_ID_OLD_DMA_MODES = 52, @@ -889,6 +890,13 @@ static inline bool ata_id_has_dword_io(const u16 *id) return id[ATA_ID_DWORD_IO] & (1 << 0); } +static inline bool ata_id_has_trusted(const u16 *id) +{ + if (ata_id_major_version(id) <= 7) + return false; + return id[ATA_ID_TRUSTED] & (1 << 0); +} + static inline bool ata_id_has_unload(const u16 *id) { if (ata_id_major_version(id) >= 7 && diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index 8d5151688504..87a1213dd326 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -1892,6 +1892,7 @@ static struct cftype files[] = { { .name = "memory_pressure", .read_u64 = cpuset_read_u64, + .private = FILE_MEMORY_PRESSURE, }, { diff --git a/mm/filemap.c b/mm/filemap.c index 0b41c8cbeabc..65b4b6e7f7bd 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1041,7 +1041,7 @@ void add_page_wait_queue(struct page *page, wait_queue_entry_t *waiter) unsigned long flags; spin_lock_irqsave(&q->lock, flags); - __add_wait_queue(q, waiter); + __add_wait_queue_entry_tail(q, waiter); SetPageWaiters(page); spin_unlock_irqrestore(&q->lock, flags); } diff --git a/mm/rmap.c b/mm/rmap.c index c1286d47aa1f..c8993c63eb25 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -888,10 +888,10 @@ static bool page_mkclean_one(struct page *page, struct vm_area_struct *vma, .flags = PVMW_SYNC, }; int *cleaned = arg; - bool invalidation_needed = false; while (page_vma_mapped_walk(&pvmw)) { int ret = 0; + address = pvmw.address; if (pvmw.pte) { pte_t entry; pte_t *pte = pvmw.pte; @@ -899,11 +899,11 @@ static bool page_mkclean_one(struct page *page, struct vm_area_struct *vma, if (!pte_dirty(*pte) && !pte_write(*pte)) continue; - flush_cache_page(vma, pvmw.address, pte_pfn(*pte)); - entry = ptep_clear_flush(vma, pvmw.address, pte); + flush_cache_page(vma, address, pte_pfn(*pte)); + entry = ptep_clear_flush(vma, address, pte); entry = pte_wrprotect(entry); entry = pte_mkclean(entry); - set_pte_at(vma->vm_mm, pvmw.address, pte, entry); + set_pte_at(vma->vm_mm, address, pte, entry); ret = 1; } else { #ifdef CONFIG_TRANSPARENT_HUGE_PAGECACHE @@ -913,11 +913,11 @@ static bool page_mkclean_one(struct page *page, struct vm_area_struct *vma, if (!pmd_dirty(*pmd) && !pmd_write(*pmd)) continue; - flush_cache_page(vma, pvmw.address, page_to_pfn(page)); - entry = pmdp_huge_clear_flush(vma, pvmw.address, pmd); + flush_cache_page(vma, address, page_to_pfn(page)); + entry = pmdp_huge_clear_flush(vma, address, pmd); entry = pmd_wrprotect(entry); entry = pmd_mkclean(entry); - set_pmd_at(vma->vm_mm, pvmw.address, pmd, entry); + set_pmd_at(vma->vm_mm, address, pmd, entry); ret = 1; #else /* unexpected pmd-mapped page? */ @@ -926,16 +926,11 @@ static bool page_mkclean_one(struct page *page, struct vm_area_struct *vma, } if (ret) { + mmu_notifier_invalidate_page(vma->vm_mm, address); (*cleaned)++; - invalidation_needed = true; } } - if (invalidation_needed) { - mmu_notifier_invalidate_range(vma->vm_mm, address, - address + (1UL << compound_order(page))); - } - return true; } @@ -1328,7 +1323,7 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma, }; pte_t pteval; struct page *subpage; - bool ret = true, invalidation_needed = false; + bool ret = true; enum ttu_flags flags = (enum ttu_flags)arg; /* munlock has nothing to gain from examining un-locked vmas */ @@ -1368,9 +1363,11 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma, VM_BUG_ON_PAGE(!pvmw.pte, page); subpage = page - page_to_pfn(page) + pte_pfn(*pvmw.pte); + address = pvmw.address; + if (!(flags & TTU_IGNORE_ACCESS)) { - if (ptep_clear_flush_young_notify(vma, pvmw.address, + if (ptep_clear_flush_young_notify(vma, address, pvmw.pte)) { ret = false; page_vma_mapped_walk_done(&pvmw); @@ -1379,7 +1376,7 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma, } /* Nuke the page table entry. */ - flush_cache_page(vma, pvmw.address, pte_pfn(*pvmw.pte)); + flush_cache_page(vma, address, pte_pfn(*pvmw.pte)); if (should_defer_flush(mm, flags)) { /* * We clear the PTE but do not flush so potentially @@ -1389,12 +1386,11 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma, * transition on a cached TLB entry is written through * and traps if the PTE is unmapped. */ - pteval = ptep_get_and_clear(mm, pvmw.address, - pvmw.pte); + pteval = ptep_get_and_clear(mm, address, pvmw.pte); set_tlb_ubc_flush_pending(mm, pte_dirty(pteval)); } else { - pteval = ptep_clear_flush(vma, pvmw.address, pvmw.pte); + pteval = ptep_clear_flush(vma, address, pvmw.pte); } /* Move the dirty bit to the page. Now the pte is gone. */ @@ -1409,12 +1405,12 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma, if (PageHuge(page)) { int nr = 1 << compound_order(page); hugetlb_count_sub(nr, mm); - set_huge_swap_pte_at(mm, pvmw.address, + set_huge_swap_pte_at(mm, address, pvmw.pte, pteval, vma_mmu_pagesize(vma)); } else { dec_mm_counter(mm, mm_counter(page)); - set_pte_at(mm, pvmw.address, pvmw.pte, pteval); + set_pte_at(mm, address, pvmw.pte, pteval); } } else if (pte_unused(pteval)) { @@ -1438,7 +1434,7 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma, swp_pte = swp_entry_to_pte(entry); if (pte_soft_dirty(pteval)) swp_pte = pte_swp_mksoft_dirty(swp_pte); - set_pte_at(mm, pvmw.address, pvmw.pte, swp_pte); + set_pte_at(mm, address, pvmw.pte, swp_pte); } else if (PageAnon(page)) { swp_entry_t entry = { .val = page_private(subpage) }; pte_t swp_pte; @@ -1464,7 +1460,7 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma, * If the page was redirtied, it cannot be * discarded. Remap the page to page table. */ - set_pte_at(mm, pvmw.address, pvmw.pte, pteval); + set_pte_at(mm, address, pvmw.pte, pteval); SetPageSwapBacked(page); ret = false; page_vma_mapped_walk_done(&pvmw); @@ -1472,7 +1468,7 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma, } if (swap_duplicate(entry) < 0) { - set_pte_at(mm, pvmw.address, pvmw.pte, pteval); + set_pte_at(mm, address, pvmw.pte, pteval); ret = false; page_vma_mapped_walk_done(&pvmw); break; @@ -1488,18 +1484,14 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma, swp_pte = swp_entry_to_pte(entry); if (pte_soft_dirty(pteval)) swp_pte = pte_swp_mksoft_dirty(swp_pte); - set_pte_at(mm, pvmw.address, pvmw.pte, swp_pte); + set_pte_at(mm, address, pvmw.pte, swp_pte); } else dec_mm_counter(mm, mm_counter_file(page)); discard: page_remove_rmap(subpage, PageHuge(page)); put_page(page); - invalidation_needed = true; + mmu_notifier_invalidate_page(mm, address); } - - if (invalidation_needed) - mmu_notifier_invalidate_range(mm, address, - address + (1UL << compound_order(page))); return ret; } |