diff options
Diffstat (limited to 'arch')
96 files changed, 410 insertions, 405 deletions
diff --git a/arch/alpha/kernel/perf_event.c b/arch/alpha/kernel/perf_event.c index c52e7f0ee5f6..5c218aa3f3df 100644 --- a/arch/alpha/kernel/perf_event.c +++ b/arch/alpha/kernel/perf_event.c @@ -431,7 +431,7 @@ static void maybe_change_configuration(struct cpu_hw_events *cpuc) */ static int alpha_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 = &event->hw; int n0; int ret; @@ -483,7 +483,7 @@ static int alpha_pmu_add(struct perf_event *event, int flags) */ static void alpha_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); struct hw_perf_event *hwc = &event->hw; unsigned long irq_flags; int j; @@ -531,7 +531,7 @@ static void alpha_pmu_read(struct perf_event *event) static void alpha_pmu_stop(struct perf_event *event, int flags) { struct hw_perf_event *hwc = &event->hw; - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); if (!(hwc->state & PERF_HES_STOPPED)) { cpuc->idx_mask &= ~(1UL<<hwc->idx); @@ -551,7 +551,7 @@ static void alpha_pmu_stop(struct perf_event *event, int flags) static void alpha_pmu_start(struct perf_event *event, int flags) { struct hw_perf_event *hwc = &event->hw; - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); if (WARN_ON_ONCE(!(hwc->state & PERF_HES_STOPPED))) return; @@ -724,7 +724,7 @@ static int alpha_pmu_event_init(struct perf_event *event) */ static void alpha_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); if (cpuc->enabled) return; @@ -750,7 +750,7 @@ static void alpha_pmu_enable(struct pmu *pmu) static void alpha_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 (!cpuc->enabled) return; @@ -814,8 +814,8 @@ static void alpha_perf_event_irq_handler(unsigned long la_ptr, struct hw_perf_event *hwc; int idx, j; - __get_cpu_var(irq_pmi_count)++; - cpuc = &__get_cpu_var(cpu_hw_events); + __this_cpu_inc(irq_pmi_count); + cpuc = this_cpu_ptr(&cpu_hw_events); /* Completely counting through the PMC's period to trigger a new PMC * overflow interrupt while in this interrupt routine is utterly diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c index ee39cee8064c..643a9dcdf093 100644 --- a/arch/alpha/kernel/time.c +++ b/arch/alpha/kernel/time.c @@ -56,9 +56,9 @@ unsigned long est_cycle_freq; DEFINE_PER_CPU(u8, irq_work_pending); -#define set_irq_work_pending_flag() __get_cpu_var(irq_work_pending) = 1 -#define test_irq_work_pending() __get_cpu_var(irq_work_pending) -#define clear_irq_work_pending() __get_cpu_var(irq_work_pending) = 0 +#define set_irq_work_pending_flag() __this_cpu_write(irq_work_pending, 1) +#define test_irq_work_pending() __this_cpu_read(irq_work_pending) +#define clear_irq_work_pending() __this_cpu_write(irq_work_pending, 0) void arch_irq_work_raise(void) { diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c index dfc32130bc44..93090213c71c 100644 --- a/arch/arm/kernel/smp_twd.c +++ b/arch/arm/kernel/smp_twd.c @@ -92,7 +92,7 @@ static int twd_timer_ack(void) static void twd_timer_stop(void) { - struct clock_event_device *clk = __this_cpu_ptr(twd_evt); + struct clock_event_device *clk = raw_cpu_ptr(twd_evt); twd_set_mode(CLOCK_EVT_MODE_UNUSED, clk); disable_percpu_irq(clk->irq); @@ -108,7 +108,7 @@ static void twd_update_frequency(void *new_rate) { twd_timer_rate = *((unsigned long *) new_rate); - clockevents_update_freq(__this_cpu_ptr(twd_evt), twd_timer_rate); + clockevents_update_freq(raw_cpu_ptr(twd_evt), twd_timer_rate); } static int twd_rate_change(struct notifier_block *nb, @@ -134,7 +134,7 @@ static struct notifier_block twd_clk_nb = { static int twd_clk_init(void) { - if (twd_evt && __this_cpu_ptr(twd_evt) && !IS_ERR(twd_clk)) + if (twd_evt && raw_cpu_ptr(twd_evt) && !IS_ERR(twd_clk)) return clk_notifier_register(twd_clk, &twd_clk_nb); return 0; @@ -153,7 +153,7 @@ static void twd_update_frequency(void *data) { twd_timer_rate = clk_get_rate(twd_clk); - clockevents_update_freq(__this_cpu_ptr(twd_evt), twd_timer_rate); + clockevents_update_freq(raw_cpu_ptr(twd_evt), twd_timer_rate); } static int twd_cpufreq_transition(struct notifier_block *nb, @@ -179,7 +179,7 @@ static struct notifier_block twd_cpufreq_nb = { static int twd_cpufreq_init(void) { - if (twd_evt && __this_cpu_ptr(twd_evt) && !IS_ERR(twd_clk)) + if (twd_evt && raw_cpu_ptr(twd_evt) && !IS_ERR(twd_clk)) return cpufreq_register_notifier(&twd_cpufreq_nb, CPUFREQ_TRANSITION_NOTIFIER); @@ -269,7 +269,7 @@ static void twd_get_clock(struct device_node *np) */ static void twd_timer_setup(void) { - struct clock_event_device *clk = __this_cpu_ptr(twd_evt); + struct clock_event_device *clk = raw_cpu_ptr(twd_evt); int cpu = smp_processor_id(); /* diff --git a/arch/avr32/kernel/kprobes.c b/arch/avr32/kernel/kprobes.c index f820e9f25520..a94ece4a72c8 100644 --- a/arch/avr32/kernel/kprobes.c +++ b/arch/avr32/kernel/kprobes.c @@ -104,7 +104,7 @@ static void __kprobes resume_execution(struct kprobe *p, struct pt_regs *regs) static void __kprobes set_current_kprobe(struct kprobe *p) { - __get_cpu_var(current_kprobe) = p; + __this_cpu_write(current_kprobe, p); } static int __kprobes kprobe_handler(struct pt_regs *regs) diff --git a/arch/blackfin/include/asm/ipipe.h b/arch/blackfin/include/asm/ipipe.h index 17b5e92e3bc6..fe1160fbff91 100644 --- a/arch/blackfin/include/asm/ipipe.h +++ b/arch/blackfin/include/asm/ipipe.h @@ -157,7 +157,7 @@ static inline unsigned long __ipipe_ffnz(unsigned long ul) } #define __ipipe_do_root_xirq(ipd, irq) \ - ((ipd)->irqs[irq].handler(irq, &__raw_get_cpu_var(__ipipe_tick_regs))) + ((ipd)->irqs[irq].handler(irq, raw_cpu_ptr(&__ipipe_tick_regs))) #define __ipipe_run_irqtail(irq) /* Must be a macro */ \ do { \ diff --git a/arch/blackfin/kernel/perf_event.c b/arch/blackfin/kernel/perf_event.c index ea2032013cc2..1e9c8b0bf486 100644 --- a/arch/blackfin/kernel/perf_event.c +++ b/arch/blackfin/kernel/perf_event.c @@ -300,7 +300,7 @@ again: static void bfin_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; int idx = hwc->idx; @@ -318,7 +318,7 @@ static void bfin_pmu_stop(struct perf_event *event, int flags) static void bfin_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); struct hw_perf_event *hwc = &event->hw; int idx = hwc->idx; @@ -335,7 +335,7 @@ static void bfin_pmu_start(struct perf_event *event, int flags) static void bfin_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); bfin_pmu_stop(event, PERF_EF_UPDATE); __clear_bit(event->hw.idx, cpuc->used_mask); @@ -345,7 +345,7 @@ static void bfin_pmu_del(struct perf_event *event, int flags) static int bfin_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 = &event->hw; int idx = hwc->idx; int ret = -EAGAIN; @@ -421,7 +421,7 @@ static int bfin_pmu_event_init(struct perf_event *event) static void bfin_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; diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index 694619365265..dd2af74aff80 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c @@ -1309,12 +1309,12 @@ asmlinkage int __ipipe_grab_irq(int vec, struct pt_regs *regs) bfin_write_TIMER_STATUS(1); /* Latch TIMIL0 */ #endif /* This is basically what we need from the register frame. */ - __raw_get_cpu_var(__ipipe_tick_regs).ipend = regs->ipend; - __raw_get_cpu_var(__ipipe_tick_regs).pc = regs->pc; + __this_cpu_write(__ipipe_tick_regs.ipend, regs->ipend); + __this_cpu_write(__ipipe_tick_regs.pc, regs->pc); if (this_domain != ipipe_root_domain) - __raw_get_cpu_var(__ipipe_tick_regs).ipend &= ~0x10; + __this_cpu_and(__ipipe_tick_regs.ipend, ~0x10); else - __raw_get_cpu_var(__ipipe_tick_regs).ipend |= 0x10; + __this_cpu_or(__ipipe_tick_regs.ipend, 0x10); } /* diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c index ba6c30d8534d..8ad3e90cc8fc 100644 --- a/arch/blackfin/mach-common/smp.c +++ b/arch/blackfin/mach-common/smp.c @@ -146,7 +146,7 @@ static irqreturn_t ipi_handler_int1(int irq, void *dev_instance) platform_clear_ipi(cpu, IRQ_SUPPLE_1); smp_rmb(); - bfin_ipi_data = &__get_cpu_var(bfin_ipi); + bfin_ipi_data = this_cpu_ptr(&bfin_ipi); while ((pending = atomic_xchg(&bfin_ipi_data->bits, 0)) != 0) { msg = 0; do { diff --git a/arch/ia64/include/asm/hw_irq.h b/arch/ia64/include/asm/hw_irq.h index 029bab36cd91..668786e84af8 100644 --- a/arch/ia64/include/asm/hw_irq.h +++ b/arch/ia64/include/asm/hw_irq.h @@ -159,7 +159,7 @@ static inline ia64_vector __ia64_irq_to_vector(int irq) static inline unsigned int __ia64_local_vector_to_irq (ia64_vector vec) { - return __get_cpu_var(vector_irq)[vec]; + return __this_cpu_read(vector_irq[vec]); } #endif diff --git a/arch/ia64/include/asm/sn/arch.h b/arch/ia64/include/asm/sn/arch.h index 7caa1f44cd95..31eb784866f8 100644 --- a/arch/ia64/include/asm/sn/arch.h +++ b/arch/ia64/include/asm/sn/arch.h @@ -57,7 +57,7 @@ struct sn_hub_info_s { u16 nasid_bitmask; }; DECLARE_PER_CPU(struct sn_hub_info_s, __sn_hub_info); -#define sn_hub_info (&__get_cpu_var(__sn_hub_info)) +#define sn_hub_info this_cpu_ptr(&__sn_hub_info) #define is_shub2() (sn_hub_info->shub2) #define is_shub1() (sn_hub_info->shub2 == 0) @@ -72,7 +72,7 @@ DECLARE_PER_CPU(struct sn_hub_info_s, __sn_hub_info); * cpu. */ DECLARE_PER_CPU(short, __sn_cnodeid_to_nasid[MAX_COMPACT_NODES]); -#define sn_cnodeid_to_nasid (&__get_cpu_var(__sn_cnodeid_to_nasid[0])) +#define sn_cnodeid_to_nasid this_cpu_ptr(&__sn_cnodeid_to_nasid[0]) extern u8 sn_partition_id; diff --git a/arch/ia64/include/asm/sn/nodepda.h b/arch/ia64/include/asm/sn/nodepda.h index ee118b901de4..7c8b4710f071 100644 --- a/arch/ia64/include/asm/sn/nodepda.h +++ b/arch/ia64/include/asm/sn/nodepda.h @@ -70,7 +70,7 @@ typedef struct nodepda_s nodepda_t; */ DECLARE_PER_CPU(struct nodepda_s *, __sn_nodepda); -#define sn_nodepda (__get_cpu_var(__sn_nodepda)) +#define sn_nodepda __this_cpu_read(__sn_nodepda) #define NODEPDA(cnodeid) (sn_nodepda->pernode_pdaindr[cnodeid]) /* diff --git a/arch/ia64/include/asm/switch_to.h b/arch/ia64/include/asm/switch_to.h index d38c7ea5eea5..e8f3585e7e7a 100644 --- a/arch/ia64/include/asm/switch_to.h +++ b/arch/ia64/include/asm/switch_to.h @@ -32,7 +32,7 @@ extern void ia64_load_extra (struct task_struct *task); #ifdef CONFIG_PERFMON DECLARE_PER_CPU(unsigned long, pfm_syst_info); -# define PERFMON_IS_SYSWIDE() (__get_cpu_var(pfm_syst_info) & 0x1) +# define PERFMON_IS_SYSWIDE() (__this_cpu_read(pfm_syst_info) & 0x1) #else # define PERFMON_IS_SYSWIDE() (0) #endif diff |