diff options
author | H. Peter Anvin <hpa@linux.intel.com> | 2014-10-24 13:26:37 -0700 |
---|---|---|
committer | H. Peter Anvin <hpa@linux.intel.com> | 2014-10-24 13:26:37 -0700 |
commit | db65bcfd9563a7531c3dd46c350565705be1fd84 (patch) | |
tree | ff7b068472764e36ab02a739917e206dd11d6b46 /arch/x86 | |
parent | b47dcbdc5161d3d5756f430191e2840d9b855492 (diff) | |
parent | f114040e3ea6e07372334ade75d1ee0775c355e1 (diff) |
Merge tag 'v3.18-rc1' into x86/urgent
Reason:
Need to apply audit patch on top of v3.18-rc1.
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86')
49 files changed, 325 insertions, 514 deletions
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S index 711de084ab57..8ffba18395c8 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S @@ -198,12 +198,12 @@ sysexit_from_sys_call: #ifdef CONFIG_AUDITSYSCALL .macro auditsys_entry_common - movl %esi,%r9d /* 6th arg: 4th syscall arg */ - movl %edx,%r8d /* 5th arg: 3rd syscall arg */ - /* (already in %ecx) 4th arg: 2nd syscall arg */ - movl %ebx,%edx /* 3rd arg: 1st syscall arg */ - movl %eax,%esi /* 2nd arg: syscall number */ - movl $AUDIT_ARCH_I386,%edi /* 1st arg: audit arch */ + movl %esi,%r8d /* 5th arg: 4th syscall arg */ + movl %ecx,%r9d /*swap with edx*/ + movl %edx,%ecx /* 4th arg: 3rd syscall arg */ + movl %r9d,%edx /* 3rd arg: 2nd syscall arg */ + movl %ebx,%esi /* 2nd arg: 1st syscall arg */ + movl %eax,%edi /* 1st arg: syscall number */ call __audit_syscall_entry movl RAX-ARGOFFSET(%rsp),%eax /* reload syscall number */ cmpq $(IA32_NR_syscalls-1),%rax diff --git a/arch/x86/include/asm/Kbuild b/arch/x86/include/asm/Kbuild index 3bf000fab0ae..d55a210a49bf 100644 --- a/arch/x86/include/asm/Kbuild +++ b/arch/x86/include/asm/Kbuild @@ -6,6 +6,7 @@ genhdr-y += unistd_x32.h generic-y += clkdev.h generic-y += cputime.h +generic-y += dma-contiguous.h generic-y += early_ioremap.h generic-y += mcs_spinlock.h generic-y += scatterlist.h diff --git a/arch/x86/include/asm/debugreg.h b/arch/x86/include/asm/debugreg.h index 4b528a970bd4..61fd18b83b6c 100644 --- a/arch/x86/include/asm/debugreg.h +++ b/arch/x86/include/asm/debugreg.h @@ -97,11 +97,11 @@ extern void hw_breakpoint_restore(void); DECLARE_PER_CPU(int, debug_stack_usage); static inline void debug_stack_usage_inc(void) { - __get_cpu_var(debug_stack_usage)++; + __this_cpu_inc(debug_stack_usage); } static inline void debug_stack_usage_dec(void) { - __get_cpu_var(debug_stack_usage)--; + __this_cpu_dec(debug_stack_usage); } int is_debug_stack(unsigned long addr); void debug_stack_set_zero(void); diff --git a/arch/x86/include/asm/dma-contiguous.h b/arch/x86/include/asm/dma-contiguous.h deleted file mode 100644 index b4b38bacb404..000000000000 --- a/arch/x86/include/asm/dma-contiguous.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef ASMX86_DMA_CONTIGUOUS_H -#define ASMX86_DMA_CONTIGUOUS_H - -#ifdef __KERNEL__ - -#include <linux/types.h> - -static inline void -dma_contiguous_early_fixup(phys_addr_t base, unsigned long size) { } - -#endif -#endif diff --git a/arch/x86/include/asm/kprobes.h b/arch/x86/include/asm/kprobes.h index 53cdfb2857ab..4421b5da409d 100644 --- a/arch/x86/include/asm/kprobes.h +++ b/arch/x86/include/asm/kprobes.h @@ -27,7 +27,6 @@ #include <asm/insn.h> #define __ARCH_WANT_KPROBES_INSN_SLOT -#define ARCH_SUPPORTS_KPROBES_ON_FTRACE struct pt_regs; struct kprobe; diff --git a/arch/x86/include/asm/perf_event_p4.h b/arch/x86/include/asm/perf_event_p4.h index 85e13ccf15c4..d725382c2ae0 100644 --- a/arch/x86/include/asm/perf_event_p4.h +++ b/arch/x86/include/asm/perf_event_p4.h @@ -189,7 +189,7 @@ static inline int p4_ht_thread(int cpu) { #ifdef CONFIG_SMP if (smp_num_siblings == 2) - return cpu != cpumask_first(__get_cpu_var(cpu_sibling_map)); + return cpu != cpumask_first(this_cpu_cpumask_var_ptr(cpu_sibling_map)); #endif return 0; } diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h index c63e925fd6b7..a00ad8f2a657 100644 --- a/arch/x86/include/asm/uv/uv_hub.h +++ b/arch/x86/include/asm/uv/uv_hub.h @@ -164,7 +164,7 @@ struct uv_hub_info_s { }; DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info); -#define uv_hub_info (&__get_cpu_var(__uv_hub_info)) +#define uv_hub_info this_cpu_ptr(&__uv_hub_info) #define uv_cpu_hub_info(cpu) (&per_cpu(__uv_hub_info, cpu)) /* @@ -601,16 +601,16 @@ struct uv_hub_nmi_s { struct uv_cpu_nmi_s { struct uv_hub_nmi_s *hub; - atomic_t state; - atomic_t pinging; + int state; + int pinging; int queries; int pings; }; -DECLARE_PER_CPU(struct uv_cpu_nmi_s, __uv_cpu_nmi); -#define uv_cpu_nmi (__get_cpu_var(__uv_cpu_nmi)) +DECLARE_PER_CPU(struct uv_cpu_nmi_s, uv_cpu_nmi); + #define uv_hub_nmi (uv_cpu_nmi.hub) -#define uv_cpu_nmi_per(cpu) (per_cpu(__uv_cpu_nmi, cpu)) +#define uv_cpu_nmi_per(cpu) (per_cpu(uv_cpu_nmi, cpu)) #define uv_hub_nmi_per(cpu) (uv_cpu_nmi_per(cpu).hub) /* uv_cpu_nmi_states */ diff --git a/arch/x86/kernel/apb_timer.c b/arch/x86/kernel/apb_timer.c index af5b08ab3b71..5972b108f15a 100644 --- a/arch/x86/kernel/apb_timer.c +++ b/arch/x86/kernel/apb_timer.c @@ -146,7 +146,7 @@ static inline int is_apbt_capable(void) static int __init apbt_clockevent_register(void) { struct sfi_timer_table_entry *mtmr; - struct apbt_dev *adev = &__get_cpu_var(cpu_apbt_dev); + struct apbt_dev *adev = this_cpu_ptr(&cpu_apbt_dev); mtmr = sfi_get_mtmr(APBT_CLOCKEVENT0_NUM); if (mtmr == NULL) { @@ -200,7 +200,7 @@ void apbt_setup_secondary_clock(void) if (!cpu) return; - adev = &__get_cpu_var(cpu_apbt_dev); + adev = this_cpu_ptr(&cpu_apbt_dev); if (!adev->timer) { adev->timer = dw_apb_clockevent_init(cpu, adev->name, APBT_CLOCKEVENT_RATING, adev_virt_addr(adev), diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 24b5894396a0..ba6cc041edb1 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -561,7 +561,7 @@ static DEFINE_PER_CPU(struct clock_event_device, lapic_events); */ static void setup_APIC_timer(void) { - struct clock_event_device *levt = &__get_cpu_var(lapic_events); + struct clock_event_device *levt = this_cpu_ptr(&lapic_events); if (this_cpu_has(X86_FEATURE_ARAT)) { lapic_clockevent.features &= ~CLOCK_EVT_FEAT_C3STOP; @@ -696,7 +696,7 @@ calibrate_by_pmtimer(long deltapm, long *delta, long *deltatsc) static int __init calibrate_APIC_clock(void) { - struct clock_event_device *levt = &__get_cpu_var(lapic_events); + struct clock_event_device *levt = this_cpu_ptr(&lapic_events); void (*real_handler)(struct clock_event_device *dev); unsigned long deltaj; long delta, deltatsc; diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c index 6ce600f9bc78..e658f21681c8 100644 --- a/arch/x86/kernel/apic/x2apic_cluster.c +++ b/arch/x86/kernel/apic/x2apic_cluster.c @@ -42,7 +42,7 @@ __x2apic_send_IPI_mask(const struct cpumask *mask, int vector, int apic_dest) * We are to modify mask, so we need an own copy * and be sure it's manipulated with irq off. */ - ipi_mask_ptr = __raw_get_cpu_var(ipi_mask); + ipi_mask_ptr = this_cpu_cpumask_var_ptr(ipi_mask); cpumask_copy(ipi_mask_ptr, mask); /* diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 700f958652f8..4b4f78c9ba19 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -964,6 +964,7 @@ static void vgetcpu_set_mode(void) vgetcpu_mode = VGETCPU_LSL; } +#ifdef CONFIG_IA32_EMULATION /* May not be __init: called during resume */ static void syscall32_cpu_init(void) { @@ -975,7 +976,8 @@ static void syscall32_cpu_init(void) wrmsrl(MSR_CSTAR, ia32_cstar_target); } -#endif +#endif /* CONFIG_IA32_EMULATION */ +#endif /* CONFIG_X86_64 */ #ifdef CONFIG_X86_32 void enable_sep_cpu(void) @@ -1198,9 +1200,9 @@ DEFINE_PER_CPU(int, debug_stack_usage); int is_debug_stack(unsigned long addr) { - return __get_cpu_var(debug_stack_usage) || - (addr <= __get_cpu_var(debug_stack_addr) && - addr > (__get_cpu_var(debug_stack_addr) - DEBUG_STKSZ)); + return __this_cpu_read(debug_stack_usage) || + (addr <= __this_cpu_read(debug_stack_addr) && + addr > (__this_cpu_read(debug_stack_addr) - DEBUG_STKSZ)); } NOKPROBE_SYMBOL(is_debug_stack); diff --git a/arch/x86/kernel/cpu/mcheck/mce-inject.c b/arch/x86/kernel/cpu/mcheck/mce-inject.c index 5ac2d1fb28bc..4cfba4371a71 100644 --- a/arch/x86/kernel/cpu/mcheck/mce-inject.c +++ b/arch/x86/kernel/cpu/mcheck/mce-inject.c @@ -83,7 +83,7 @@ static DEFINE_MUTEX(mce_inject_mutex); static int mce_raise_notify(unsigned int cmd, struct pt_regs *regs) { int cpu = smp_processor_id(); - struct mce *m = &__get_cpu_var(injectm); + struct mce *m = this_cpu_ptr(&injectm); if (!cpumask_test_cpu(cpu, mce_inject_cpumask)) return NMI_DONE; cpumask_clear_cpu(cpu, mce_inject_cpumask); @@ -97,7 +97,7 @@ static int mce_raise_notify(unsigned int cmd, struct pt_regs *regs) static void mce_irq_ipi(void *info) { int cpu = smp_processor_id(); - struct mce *m = &__get_cpu_var(injectm); + struct mce *m = this_cpu_ptr(&injectm); if (cpumask_test_cpu(cpu, mce_inject_cpumask) && m->inject_flags & MCJ_EXCEPTION) { @@ -109,7 +109,7 @@ static void mce_irq_ipi(void *info) /* Inject mce on current CPU */ static int raise_local(void) { - struct mce *m = &__get_cpu_var(injectm); + struct mce *m = this_cpu_ptr(&injectm); int context = MCJ_CTX(m->inject_flags); int ret = 0; int cpu = m->extcpu; diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index bd9ccda8087f..61a9668cebfd 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -400,7 +400,7 @@ static u64 mce_rdmsrl(u32 msr) if (offset < 0) return 0; - return *(u64 *)((char *)&__get_cpu_var(injectm) + offset); + return *(u64 *)((char *)this_cpu_ptr(&injectm) + offset); } if (rdmsrl_safe(msr, &v)) { @@ -422,7 +422,7 @@ static void mce_wrmsrl(u32 msr, u64 v) int offset = msr_to_offset(msr); if (offset >= 0) - *(u64 *)((char *)&__get_cpu_var(injectm) + offset) = v; + *(u64 *)((char *)this_cpu_ptr(&injectm) + offset) = v; return; } wrmsrl(msr, v); @@ -478,7 +478,7 @@ static DEFINE_PER_CPU(struct mce_ring, mce_ring); /* Runs with CPU affinity in workqueue */ static int mce_ring_empty(void) { - struct mce_ring *r = &__get_cpu_var(mce_ring); + struct mce_ring *r = this_cpu_ptr(&mce_ring); return r->start == r->end; } @@ -490,7 +490,7 @@ static int mce_ring_get(unsigned long *pfn) *pfn = 0; get_cpu(); - r = &__get_cpu_var(mce_ring); + r = this_cpu_ptr(&mce_ring); if (r->start == r->end) goto out; *pfn = r->ring[r->start]; @@ -504,7 +504,7 @@ out: /* Always runs in MCE context with preempt off */ static int mce_ring_add(unsigned long pfn) { - struct mce_ring *r = &__get_cpu_var(mce_ring); + struct mce_ring *r = this_cpu_ptr(&mce_ring); unsigned next; next = (r->end + 1) % MCE_RING_SIZE; @@ -526,7 +526,7 @@ int mce_available(struct cpuinfo_x86 *c) static void mce_schedule_work(void) { if (!mce_ring_empty()) - schedule_work(&__get_cpu_var(mce_work)); + schedule_work(this_cpu_ptr(&mce_work)); } DEFINE_PER_CPU(struct irq_work, mce_irq_work); @@ -551,7 +551,7 @@ static void mce_report_event(struct pt_regs *regs) return; } - irq_work_queue(&__get_cpu_var(mce_irq_work)); + irq_work_queue(this_cpu_ptr(&mce_irq_work)); } /* @@ -1045,7 +1045,7 @@ void do_machine_check(struct pt_regs *regs, long error_code) mce_gather_info(&m, regs); - final = &__get_cpu_var(mces_seen); + final = this_cpu_ptr(&mces_seen); *final = m; memset(valid_banks, 0, sizeof(valid_banks)); @@ -1278,22 +1278,22 @@ static unsigned long (*mce_adjust_timer)(unsigned long interval) = static int cmc_error_seen(void) { - unsigned long *v = &__get_cpu_var(mce_polled_error); + unsigned long *v = this_cpu_ptr(&mce_polled_error); return test_and_clear_bit(0, v); } static void mce_timer_fn(unsigned long data) { - struct timer_list *t = &__get_cpu_var(mce_timer); + struct timer_list *t = this_cpu_ptr(&mce_timer); unsigned long iv; int notify; WARN_ON(smp_processor_id() != data); - if (mce_available(__this_cpu_ptr(&cpu_info))) { + if (mce_available(this_cpu_ptr(&cpu_info))) { machine_check_poll(MCP_TIMESTAMP, - &__get_cpu_var(mce_poll_banks)); + this_cpu_ptr(&mce_poll_banks)); mce_intel_cmci_poll(); } @@ -1323,7 +1323,7 @@ static void mce_timer_fn(unsigned long data) */ void mce_timer_kick(unsigned long interval) { - struct timer_list *t = &__get_cpu_var(mce_timer); + struct timer_list *t = this_cpu_ptr(&mce_timer); unsigned long when = jiffies + interval; unsigned long iv = __this_cpu_read(mce_next_interval); @@ -1659,7 +1659,7 @@ static void mce_start_timer(unsigned int cpu, struct timer_list *t) static void __mcheck_cpu_init_timer(void) { - struct timer_list *t = &__get_cpu_var(mce_timer); + struct timer_list *t = this_cpu_ptr(&mce_timer); unsigned int cpu = smp_processor_id(); setup_timer(t, mce_timer_fn, cpu); @@ -1702,8 +1702,8 @@ void mcheck_cpu_init(struct cpuinfo_x86 *c) __mcheck_cpu_init_generic(); __mcheck_cpu_init_vendor(c); __mcheck_cpu_init_timer(); - INIT_WORK(&__get_cpu_var(mce_work), mce_process_work); - init_irq_work(&__get_cpu_var(mce_irq_work), &mce_irq_work_cb); + INIT_WORK(this_cpu_ptr(&mce_work), mce_process_work); + init_irq_work(this_cpu_ptr(&mce_irq_work), &mce_irq_work_cb); } /* @@ -1955,7 +1955,7 @@ static struct miscdevice mce_chrdev_device = { static void __mce_disable_bank(void *arg) { int bank = *((int *)arg); - __clear_bit(bank, __get_cpu_var(mce_poll_banks)); + __clear_bit(bank, this_cpu_ptr(mce_poll_banks)); cmci_disable_bank(bank); } @@ -2065,7 +2065,7 @@ static void mce_syscore_shutdown(void) static void mce_syscore_resume(void) { __mcheck_cpu_init_generic(); - __mcheck_cpu_init_vendor(__this_cpu_ptr(&cpu_info)); + __mcheck_cpu_init_vendor(raw_cpu_ptr(&cpu_info)); } static struct syscore_ops mce_syscore_ops = { @@ -2080,7 +2080,7 @@ static struct syscore_ops mce_syscore_ops = { static void mce_cpu_restart(void *data) { - if (!mce_available(__this_cpu_ptr(&cpu_info))) + if (!mce_available(raw_cpu_ptr(&cpu_info))) return; __mcheck_cpu_init_generic(); __mcheck_cpu_init_timer(); @@ -2096,14 +2096,14 @@ static void mce_restart(void) /* Toggle features for corrected errors */ static void mce_disable_cmci(void *data) { - if (!mce_available(__this_cpu_ptr(&cpu_info))) + if (!mce_available(raw_cpu_ptr(&cpu_info))) return; cmci_clear(); } static void mce_enable_ce(void *all) { - if (!mce_available(__this_cpu_ptr(&cpu_info))) + if (!mce_available(raw_cpu_ptr(&cpu_info))) return; cmci_reenable(); cmci_recheck(); @@ -2336,7 +2336,7 @@ static void mce_disable_cpu(void *h) unsigned long action = *(unsigned long *)h; int i; - if (!mce_available(__this_cpu_ptr(&cpu_info))) + if (!mce_available(raw_cpu_ptr(&cpu_info))) return; if (!(action & CPU_TASKS_FROZEN)) @@ -2354,7 +2354,7 @@ static void mce_reenable_cpu(void *h) unsigned long action = *(unsigned long *)h; int i; - if (!mce_available(__this_cpu_ptr(&cpu_info))) + if (!mce_available(raw_cpu_ptr(&cpu_info))) return; if (!(action & CPU_TASKS_FROZEN)) diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c index 1e49f8f41276..5d4999f95aec 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_amd.c +++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c @@ -310,7 +310,7 @@ static void amd_threshold_interrupt(void) * event. */ machine_check_poll(MCP_TIMESTAMP, - &__get_cpu_var(mce_poll_banks)); + this_cpu_ptr(&mce_poll_banks)); if (high & MASK_OVERFLOW_HI) { rdmsrl(address, m.misc); diff --git a/arch/x86/kernel/cpu/mcheck/mce_intel.c b/arch/x86/kernel/cpu/mcheck/mce_intel.c index 3bdb95ae8c43..b3c97bafc123 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_intel.c +++ b/arch/x86/kernel/cpu/mcheck/mce_intel.c @@ -86,7 +86,7 @@ void mce_intel_cmci_poll(void) { if (__this_cpu_read(cmci_storm_state) == CMCI_STORM_NONE) return; - machine_check_poll(MCP_TIMESTAMP, &__get_cpu_var(mce_banks_owned)); + machine_check_poll(MCP_TIMESTAMP, this_cpu_ptr(&mce_banks_owned)); } void mce_intel_hcpu_update(unsigned long cpu) @@ -145,7 +145,7 @@ static void cmci_storm_disable_banks(void) u64 val; raw_spin_lock_irqsave(&cmci_discover_lock, flags); - owned = __get_cpu_var(mce_banks_owned); + owned = this_cpu_ptr(mce_banks_owned); for_each_set_bit(bank, owned, MAX_NR_BANKS) { rdmsrl(MSR_IA32_MCx_CTL2(bank), val); val &= ~MCI_CTL2_CMCI_EN; @@ -195,7 +195,7 @@ static void intel_threshold_interrupt(void) { if (cmci_storm_detect()) return; - machine_check_poll(MCP_TIMESTAMP, &__get_cpu_var(mce_banks_owned)); + machine_check_poll(MCP_TIMESTAMP, this_cpu_ptr(&mce_banks_owned)); mce_notify_irq(); } @@ -206,7 +206,7 @@ static void intel_threshold_interrupt(void) */ static void cmci_discover(int banks) { - unsigned long *owned = (void *)&__get_cpu_var(mce_banks_owned); + unsigned long *owned = (void *)this_cpu_ptr(&mce_banks_owned); unsigned long flags; int i; int bios_wrong_thresh = 0; @@ -228,7 +228,7 @@ static void cmci_discover(int banks) /* Already owned by someone else? */ if (val & MCI_CTL2_CMCI_EN) { clear_bit(i, owned); - __clear_bit(i, __get_cpu_var(mce_poll_banks)); + __clear_bit(i, this_cpu_ptr(mce_poll_banks)); continue; } @@ -252,7 +252,7 @@ static void cmci_discover(int banks) /* Did the enable bit stick? -- the bank supports CMCI */ if (val & MCI_CTL2_CMCI_EN) { set_bit(i, owned); - __clear_bit(i, __get_cpu_var(mce_poll_banks)); + __clear_bit(i, this_cpu_ptr(mce_poll_banks)); /* * We are able to set thresholds for some banks that * had a threshold of 0. This means the BIOS has not @@ -263,7 +263,7 @@ static void cmci_discover(int banks) (val & MCI_CTL2_CMCI_THRESHOLD_MASK)) bios_wrong_thresh = 1; } else { - WARN_ON(!test_bit(i, __get_cpu_var(mce_poll_banks))); + WARN_ON(!test_bit(i, this_cpu_ptr(mce_poll_banks))); } } raw_spin_unlock_irqrestore(&cmci_discover_lock, flags); @@ -284,10 +284,10 @@ void cmci_recheck(void) unsigned long flags; int banks; - if (!mce_available(__this_cpu_ptr(&cpu_info)) || !cmci_supported(&banks)) + if (!mce_available(raw_cpu_ptr(&cpu_info)) || !cmci_supported(&banks)) return; local_irq_save(flags); - machine_check_poll(MCP_TIMESTAMP, &__get_cpu_var(mce_banks_owned)); + machine_check_poll(MCP_TIMESTAMP, this_cpu_ptr(&mce_banks_owned)); local_irq_restore(flags); } @@ -296,12 +296,12 @@ static void __cmci_disable_bank(int bank) { u64 val; - if (!test_bit(bank, __get_cpu_var(mce_banks_owned))) + if (!test_bit(bank, this_cpu_ptr(mce_banks_owned))) return; rdmsrl(MSR_IA32_MCx_CTL2(bank), val); val &= ~MCI_CTL2_CMCI_EN; wrmsrl(MSR_IA32_MCx_CTL2(bank), val); - __clear_bit(bank, __get_cpu_var(mce_banks_owned)); + __clear_bit(bank, this_cpu_ptr(mce_banks_owned)); } /* diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index 16c73022306e..1b8299dd3d91 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -494,7 +494,7 @@ static int __x86_pmu_event_init(struct perf_event *event) void x86_pmu_disable_all(void) { - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); int idx; for (idx = 0; idx < x86_pmu.num_counters; idx++) { @@ -512,7 +512,7 @@ void x86_pmu_disable_all(void) static void x86_pmu_disable(struct pmu *pmu) { - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); if (!x86_pmu_initialized()) return; @@ -529,7 +529,7 @@ static void x86_pmu_disable(struct pmu *pmu) void x86_pmu_enable_all(int added) { - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); int idx; for (idx = 0; idx < x86_pmu.num_counters; idx++) { @@ -876,7 +876,7 @@ static void x86_pmu_start(struct perf_event *event, int flags); static void x86_pmu_enable(struct pmu *pmu) { - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); struct perf_event *event; struct hw_perf_event *hwc; int i, added = cpuc->n_added; @@ -1030,7 +1030,7 @@ void x86_pmu_enable_event(struct perf_event *event) */ static int x86_pmu_add(struct perf_event *event, int flags) { - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); struct hw_perf_event *hwc; int assign[X86_PMC_IDX_MAX]; int n, n0, ret; @@ -1081,7 +1081,7 @@ out: static void x86_pmu_start(struct perf_event *event, int flags) { - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); int idx = event->hw.idx; if (WARN_ON_ONCE(!(event->hw.state & PERF_HES_STOPPED))) @@ -1160,7 +1160,7 @@ void perf_event_print_debug(void) void x86_pmu_stop(struct perf_event *event, int flags) { - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); struct hw_perf_event *hwc = &event->hw; if (__test_and_clear_bit(hwc->idx, cpuc->active_mask)) { @@ -1182,7 +1182,7 @@ void x86_pmu_stop(struct perf_event *event, int flags) static void x86_pmu_del(struct perf_event *event, int flags) { - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); int i; /* @@ -1237,7 +1237,7 @@ int x86_pmu_handle_irq(struct pt_regs *regs) int idx, handled = 0; u64 val; - cpuc = &__get_cpu_var(cpu_hw_events); + cpuc = this_cpu_ptr(&cpu_hw_events); /* * Some chipsets need to unmask the LVTPC in a particular spot @@ -1646,7 +1646,7 @@ static void x86_pmu_cancel_txn(struct pmu *pmu) */ static int x86_pmu_commit_txn(struct pmu *pmu) { - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_ev |