diff options
Diffstat (limited to 'arch')
32 files changed, 103 insertions, 105 deletions
diff --git a/arch/powerpc/include/asm/hardirq.h b/arch/powerpc/include/asm/hardirq.h index 8d907ba..1bbb301 100644 --- a/arch/powerpc/include/asm/hardirq.h +++ b/arch/powerpc/include/asm/hardirq.h @@ -21,9 +21,7 @@ DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); #define __ARCH_IRQ_STAT -#define local_softirq_pending() __this_cpu_read(irq_stat.__softirq_pending) -#define set_softirq_pending(x) __this_cpu_write(irq_stat._softirq_pending, (x)) -#define or_softirq_pending(x) __this_cpu_or(irq_stat._softirq_pending, (x)) +#define local_softirq_pending() __get_cpu_var(irq_stat).__softirq_pending static inline void ack_bad_irq(unsigned int irq) { diff --git a/arch/powerpc/include/asm/tlbflush.h b/arch/powerpc/include/asm/tlbflush.h index cd7c271..2def01ed 100644 --- a/arch/powerpc/include/asm/tlbflush.h +++ b/arch/powerpc/include/asm/tlbflush.h @@ -107,14 +107,14 @@ extern void __flush_tlb_pending(struct ppc64_tlb_batch *batch); static inline void arch_enter_lazy_mmu_mode(void) { - struct ppc64_tlb_batch *batch = this_cpu_ptr(&ppc64_tlb_batch); + struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch); batch->active = 1; } static inline void arch_leave_lazy_mmu_mode(void) { - struct ppc64_tlb_batch *batch = this_cpu_ptr(&ppc64_tlb_batch); + struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch); if (batch->index) __flush_tlb_pending(batch); diff --git a/arch/powerpc/include/asm/xics.h b/arch/powerpc/include/asm/xics.h index 5007ad0..282d43a 100644 --- a/arch/powerpc/include/asm/xics.h +++ b/arch/powerpc/include/asm/xics.h @@ -97,7 +97,7 @@ DECLARE_PER_CPU(struct xics_cppr, xics_cppr); static inline void xics_push_cppr(unsigned int vec) { - struct xics_cppr *os_cppr = this_cpu_ptr(&xics_cppr); + struct xics_cppr *os_cppr = &__get_cpu_var(xics_cppr); if (WARN_ON(os_cppr->index >= MAX_NUM_PRIORITIES - 1)) return; @@ -110,7 +110,7 @@ static inline void xics_push_cppr(unsigned int vec) static inline unsigned char xics_pop_cppr(void) { - struct xics_cppr *os_cppr = this_cpu_ptr(&xics_cppr); + struct xics_cppr *os_cppr = &__get_cpu_var(xics_cppr); if (WARN_ON(os_cppr->index < 1)) return LOWEST_PRIORITY; @@ -120,7 +120,7 @@ static inline unsigned char xics_pop_cppr(void) static inline void xics_set_base_cppr(unsigned char cppr) { - struct xics_cppr *os_cppr = this_cpu_ptr(&xics_cppr); + struct xics_cppr *os_cppr = &__get_cpu_var(xics_cppr); /* we only really want to set the priority when there's * just one cppr value on the stack @@ -132,7 +132,7 @@ static inline void xics_set_base_cppr(unsigned char cppr) static inline unsigned char xics_cppr_top(void) { - struct xics_cppr *os_cppr = this_cpu_ptr(&xics_cppr); + struct xics_cppr *os_cppr = &__get_cpu_var(xics_cppr); return os_cppr->stack[os_cppr->index]; } diff --git a/arch/powerpc/kernel/dbell.c b/arch/powerpc/kernel/dbell.c index f421781..d55c76c 100644 --- a/arch/powerpc/kernel/dbell.c +++ b/arch/powerpc/kernel/dbell.c @@ -41,7 +41,7 @@ void doorbell_exception(struct pt_regs *regs) may_hard_irq_enable(); - __this_cpu_inc(irq_stat.doorbell_irqs); + __get_cpu_var(irq_stat).doorbell_irqs++; smp_ipi_demux(); diff --git a/arch/powerpc/kernel/hw_breakpoint.c b/arch/powerpc/kernel/hw_breakpoint.c index b62f90e..0bb5918 100644 --- a/arch/powerpc/kernel/hw_breakpoint.c +++ b/arch/powerpc/kernel/hw_breakpoint.c @@ -63,7 +63,7 @@ int hw_breakpoint_slots(int type) int arch_install_hw_breakpoint(struct perf_event *bp) { struct arch_hw_breakpoint *info = counter_arch_bp(bp); - struct perf_event **slot = this_cpu_ptr(&bp_per_reg); + struct perf_event **slot = &__get_cpu_var(bp_per_reg); *slot = bp; @@ -88,7 +88,7 @@ int arch_install_hw_breakpoint(struct perf_event *bp) */ void arch_uninstall_hw_breakpoint(struct perf_event *bp) { - struct perf_event **slot = this_cpu_ptr(&bp_per_reg); + struct perf_event **slot = &__get_cpu_var(bp_per_reg); if (*slot != bp) { WARN_ONCE(1, "Can't find the breakpoint"); @@ -226,7 +226,7 @@ int __kprobes hw_breakpoint_handler(struct die_args *args) */ rcu_read_lock(); - bp = __this_cpu_read(bp_per_reg); + bp = __get_cpu_var(bp_per_reg); if (!bp) goto out; info = counter_arch_bp(bp); diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index 71e60bf..a10642a 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -208,7 +208,7 @@ static unsigned long iommu_range_alloc(struct device *dev, * We don't need to disable preemption here because any CPU can * safely use any IOMMU pool. */ - pool_nr = __this_cpu_read(iommu_pool_hash) & (tbl->nr_pools - 1); + pool_nr = __raw_get_cpu_var(iommu_pool_hash) & (tbl->nr_pools - 1); if (largealloc) pool = &(tbl->large_pool); diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 74d40c6..4c5891d 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -114,7 +114,7 @@ static inline notrace void set_soft_enabled(unsigned long enable) static inline notrace int decrementer_check_overflow(void) { u64 now = get_tb_or_rtc(); - u64 *next_tb = this_cpu_ptr(&decrementers_next_tb); + u64 *next_tb = &__get_cpu_var(decrementers_next_tb); return now >= *next_tb; } @@ -499,7 +499,7 @@ void __do_irq(struct pt_regs *regs) /* And finally process it */ if (unlikely(irq == NO_IRQ)) - __this_cpu_inc(irq_stat.spurious_irqs); + __get_cpu_var(irq_stat).spurious_irqs++; else generic_handle_irq(irq); diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c index e77c3cc..85046573 100644 --- a/arch/powerpc/kernel/kgdb.c +++ b/arch/powerpc/kernel/kgdb.c @@ -155,7 +155,7 @@ static int kgdb_singlestep(struct pt_regs *regs) { struct thread_info *thread_info, *exception_thread_info; struct thread_info *backup_current_thread_info = - this_cpu_ptr(&kgdb_thread_info); + &__get_cpu_var(kgdb_thread_info); if (user_mode(regs)) return 0; diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index 7c053f2..2f72af8 100644 --- a/arch/powerpc/kernel/kprobes.c +++ b/arch/powerpc/kernel/kprobes.c @@ -119,7 +119,7 @@ static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) { - __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); + __get_cpu_var(current_kprobe) = kcb->prev_kprobe.kp; kcb->kprobe_status = kcb->prev_kprobe.status; kcb->kprobe_saved_msr = kcb->prev_kprobe.saved_msr; } @@ -127,7 +127,7 @@ static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb) { - __this_cpu_write(current_kprobe, p); + __get_cpu_var(current_kprobe) = p; kcb->kprobe_saved_msr = regs->msr; } @@ -192,7 +192,7 @@ static int __kprobes kprobe_handler(struct pt_regs *regs) ret = 1; goto no_kprobe; } - p = __this_cpu_read(current_kprobe); + p = __get_cpu_var(current_kprobe); if (p->break_handler && p->break_handler(p, regs)) { goto ss_probe; } diff --git a/arch/powerpc/kernel/mce.c b/arch/powerpc/kernel/mce.c index 15c99b6..a7fd4cb 100644 --- a/arch/powerpc/kernel/mce.c +++ b/arch/powerpc/kernel/mce.c @@ -73,8 +73,8 @@ void save_mce_event(struct pt_regs *regs, long handled, uint64_t nip, uint64_t addr) { uint64_t srr1; - int index = __this_cpu_inc_return(mce_nest_count); - struct machine_check_event *mce = this_cpu_ptr(&mce_event[index]); + int index = __get_cpu_var(mce_nest_count)++; + struct machine_check_event *mce = &__get_cpu_var(mce_event[index]); /* * Return if we don't have enough space to log mce event. @@ -143,7 +143,7 @@ void save_mce_event(struct pt_regs *regs, long handled, */ int get_mce_event(struct machine_check_event *mce, bool release) { - int index = __this_cpu_read(mce_nest_count) - 1; + int index = __get_cpu_var(mce_nest_count) - 1; struct machine_check_event *mc_evt; int ret = 0; @@ -153,7 +153,7 @@ int get_mce_event(struct machine_check_event *mce, bool release) /* Check if we have MCE info to process. */ if (index < MAX_MC_EVT) { - mc_evt = this_cpu_ptr(&mce_event[index]); + mc_evt = &__get_cpu_var(mce_event[index]); /* Copy the event structure and release the original */ if (mce) *mce = *mc_evt; @@ -163,7 +163,7 @@ int get_mce_event(struct machine_check_event *mce, bool release) } /* Decrement the count to free the slot. */ if (release) - __this_cpu_dec(mce_nest_count); + __get_cpu_var(mce_nest_count)--; return ret; } @@ -184,13 +184,13 @@ void machine_check_queue_event(void) if (!get_mce_event(&evt, MCE_EVENT_RELEASE)) return; - index = __this_cpu_inc_return(mce_queue_count); + index = __get_cpu_var(mce_queue_count)++; /* If queue is full, just return for now. */ if (index >= MAX_MC_EVT) { - __this_cpu_dec(mce_queue_count); + __get_cpu_var(mce_queue_count)--; return; } - memcpy(this_cpu_ptr(&mce_event_queue[index]), &evt, sizeof(evt)); + __get_cpu_var(mce_event_queue[index]) = evt; /* Queue irq work to process this event later. */ irq_work_queue(&mce_event_process_work); @@ -208,11 +208,11 @@ static void machine_check_process_queued_event(struct irq_work *work) * For now just print it to console. * TODO: log this error event to FSP or nvram. */ - while (__this_cpu_read(mce_queue_count) > 0) { - index = __this_cpu_read(mce_queue_count) - 1; + while (__get_cpu_var(mce_queue_count) > 0) { + index = __get_cpu_var(mce_queue_count) - 1; machine_check_print_event_info( - this_cpu_ptr(&mce_event_queue[index])); - __this_cpu_dec(mce_queue_count); + &__get_cpu_var(mce_event_queue[index])); + __get_cpu_var(mce_queue_count)--; } } diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 2df2f29..bf44ae9 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -498,7 +498,7 @@ static inline int set_dawr(struct arch_hw_breakpoint *brk) void __set_breakpoint(struct arch_hw_breakpoint *brk) { - __this_cpu_write(current_brk, *brk); + __get_cpu_var(current_brk) = *brk; if (cpu_has_feature(CPU_FTR_DAWR)) set_dawr(brk); @@ -841,7 +841,7 @@ struct task_struct *__switch_to(struct task_struct *prev, * schedule DABR */ #ifndef CONFIG_HAVE_HW_BREAKPOINT - if (unlikely(!hw_brk_match(this_cpu_ptr(¤t_brk), &new->thread.hw_brk))) + if (unlikely(!hw_brk_match(&__get_cpu_var(current_brk), &new->thread.hw_brk))) __set_breakpoint(&new->thread.hw_brk); #endif /* CONFIG_HAVE_HW_BREAKPOINT */ #endif @@ -855,7 +855,7 @@ struct task_struct *__switch_to(struct task_struct *prev, * Collect processor utilization data per process */ if (firmware_has_feature(FW_FEATURE_SPLPAR)) { - struct cpu_usage *cu = this_cpu_ptr(&cpu_usage_array); + struct cpu_usage *cu = &__get_cpu_var(cpu_usage_array); long unsigned start_tb, current_tb; start_tb = old_thread->start_tb; cu->current_tb = current_tb = mfspr(SPRN_PURR); @@ -865,7 +865,7 @@ struct task_struct *__switch_to(struct task_struct *prev, #endif /* CONFIG_PPC64 */ #ifdef CONFIG_PPC_BOOK3S_64 - batch = this_cpu_ptr(&ppc64_tlb_batch); + batch = &__get_cpu_var(ppc64_tlb_batch); if (batch->active) { current_thread_info()->local_flags |= _TLF_LAZY_MMU; if (batch->index) @@ -888,7 +888,7 @@ struct task_struct *__switch_to(struct task_struct *prev, #ifdef CONFIG_PPC_BOOK3S_64 if (current_thread_info()->local_flags & _TLF_LAZY_MMU) { current_thread_info()->local_flags &= ~_TLF_LAZY_MMU; - batch = this_cpu_ptr(&ppc64_tlb_batch); + batch = &__get_cpu_var(ppc64_tlb_batch); batch->active = 1; } #endif /* CONFIG_PPC_BOOK3S_64 */ diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 60391a5..a0738af 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -242,7 +242,7 @@ void smp_muxed_ipi_message_pass(int cpu, int msg) irqreturn_t smp_ipi_demux(void) { - struct cpu_messages *info = this_cpu_ptr(&ipi_message); + struct cpu_messages *info = &__get_cpu_var(ipi_message); unsigned int all; mb(); /* order any irq clear */ @@ -438,9 +438,9 @@ void generic_mach_cpu_die(void) idle_task_exit(); cpu = smp_processor_id(); printk(KERN_DEBUG "CPU%d offline\n", cpu); - __this_cpu_write(cpu_state, CPU_DEAD); + __get_cpu_var(cpu_state) = CPU_DEAD; smp_wmb(); - while (__this_cpu_read(cpu_state) != CPU_UP_PREPARE) + while (__get_cpu_var(cpu_state) != CPU_UP_PREPARE) cpu_relax(); } diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index fa1fd8a..67fd2fd 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -394,10 +394,10 @@ void ppc_enable_pmcs(void) ppc_set_pmu_inuse(1); /* Only need to enable them once */ - if (__this_cpu_read(pmcs_enabled)) + if (__get_cpu_var(pmcs_enabled)) return; - __this_cpu_write(pmcs_enabled, 1); + __get_cpu_var(pmcs_enabled) = 1; if (ppc_md.enable_pmcs) ppc_md.enable_pmcs(); diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 4769e5b..368ab37 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -458,9 +458,9 @@ static inline void clear_irq_work_pending(void) DEFINE_PER_CPU(u8, irq_work_pending); -#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) +#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 #endif /* 32 vs 64 bit */ @@ -482,8 +482,8 @@ void arch_irq_work_raise(void) void __timer_interrupt(void) { struct pt_regs *regs = get_irq_regs(); - u64 *next_tb = this_cpu_ptr(&decrementers_next_tb); - struct clock_event_device *evt = this_cpu_ptr(&decrementers); + u64 *next_tb = &__get_cpu_var(decrementers_next_tb); + struct clock_event_device *evt = &__get_cpu_var(decrementers); u64 now; trace_timer_interrupt_entry(regs); @@ -498,7 +498,7 @@ void __timer_interrupt(void) *next_tb = ~(u64)0; if (evt->event_handler) evt->event_handler(evt); - __this_cpu_inc(irq_stat.timer_irqs_event); + __get_cpu_var(irq_stat).timer_irqs_event++; } else { now = *next_tb - now; if (now <= DECREMENTER_MAX) @@ -506,13 +506,13 @@ void __timer_interrupt(void) /* We may have raced with new irq work */ if (test_irq_work_pending()) set_dec(1); - __this_cpu_inc(irq_stat.timer_irqs_others); + __get_cpu_var(irq_stat).timer_irqs_others++; } #ifdef CONFIG_PPC64 /* collect purr register values often, for accurate calculations */ if (firmware_has_feature(FW_FEATURE_SPLPAR)) { - struct cpu_usage *cu = this_cpu_ptr(&cpu_usage_array); + struct cpu_usage *cu = &__get_cpu_var(cpu_usage_array); cu->current_tb = mfspr(SPRN_PURR); } #endif @@ -527,7 +527,7 @@ void __timer_interrupt(void) void timer_interrupt(struct pt_regs * regs) { struct pt_regs *old_regs; - u64 *next_tb = this_cpu_ptr(&decrementers_next_tb); + u64 *next_tb = &__get_cpu_var(decrementers_next_tb); /* Ensure a positive value is written to the decrementer, or else * some CPUs will continue to take decrementer exceptions. @@ -813,7 +813,7 @@ static void __init clocksource_init(void) static int decrementer_set_next_event(unsigned long evt, struct clock_event_device *dev) { - __this_cpu_write(decrementers_next_tb, get_tb_or_rtc() + evt); + __get_cpu_var(decrementers_next_tb) = get_tb_or_rtc() + evt; set_dec(evt); /* We may have raced with new irq work */ @@ -833,7 +833,7 @@ static void decrementer_set_mode(enum clock_event_mode mode, /* Interrupt handler for the timer broadcast IPI */ void tick_broadcast_ipi_handler(void) { - u64 *next_tb = this_cpu_ptr(&decrementers_next_tb); + u64 *next_tb = &__get_cpu_var(decrementers_next_tb); *next_tb = get_tb_or_rtc(); __timer_interrupt(); diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index e6595b7..0dc43f9 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -295,7 +295,7 @@ long machine_check_early(struct pt_regs *regs) { long handled = 0; - __this_cpu_inc(irq_stat.mce_exceptions); + __get_cpu_var(irq_stat).mce_exceptions++; if (cur_cpu_spec && cur_cpu_spec->machine_check_early) handled = cur_cpu_spec->machine_check_early(regs); @@ -304,7 +304,7 @@ long machine_check_early(struct pt_regs *regs) long hmi_exception_realmode(struct pt_regs *regs) { - __this_cpu_inc(irq_stat.hmi_exceptions); + __get_cpu_var(irq_stat).hmi_exceptions++; if (ppc_md.hmi_exception_early) ppc_md.hmi_exception_early(regs); @@ -700,7 +700,7 @@ void machine_check_exception(struct pt_regs *regs) enum ctx_state prev_state = exception_enter(); int recover = 0; - __this_cpu_inc(irq_stat.mce_exceptions); + __get_cpu_var(irq_stat).mce_exceptions++; /* See if any machine dependent calls. In theory, we would want * to call the CPU first, and call the ppc_md. one if the CPU @@ -1519,7 +1519,7 @@ void vsx_unavailable_tm(struct pt_regs *regs) void performance_monitor_exception(struct pt_regs *regs) { - __this_cpu_inc(irq_stat.pmu_irqs); + __get_cpu_var(irq_stat).pmu_irqs++; perf_irq(regs); } diff --git a/arch/powerpc/kvm/e500.c b/arch/powerpc/kvm/e500.c index 1609584..2e02ed8 100644 --- a/arch/powerpc/kvm/e500.c +++ b/arch/powerpc/kvm/e500.c @@ -76,11 +76,11 @@ static inline int local_sid_setup_one(struct id *entry) unsigned long sid; int ret = -1; - sid = __this_cpu_inc_return(pcpu_last_used_sid); + sid = ++(__get_cpu_var(pcpu_last_used_sid)); if (sid < NUM_TIDS) { - __this_cpu_write(pcpu_sids)entry[sid], entry); + __get_cpu_var(pcpu_sids).entry[sid] = entry; entry->val = sid; - entry->pentry = this_cpu_ptr(&pcpu_sids.entry[sid]); + entry->pentry = &__get_cpu_var(pcpu_sids).entry[sid]; ret = sid; } @@ -108,8 +108,8 @@ static inline int local_sid_setup_one(struct id *entry) static inline int local_sid_lookup(struct id *entry) { if (entry && entry->val != 0 && - __this_cpu_read(pcpu_sids.entry[entry->val]) == entry && - entry->pentry == this_cpu_ptr(&pcpu_sids.entry[entry->val])) + __get_cpu_var(pcpu_sids).entry[entry->val] == entry && + entry->pentry == &__get_cpu_var(pcpu_sids).entry[entry->val]) return entry->val; return -1; } @@ -117,8 +117,8 @@ static inline int local_sid_lookup(struct id *entry) /* Invalidate all id mappings on local core -- call with preempt disabled */ static inline void local_sid_destroy_all(void) { - __this_cpu_write(pcpu_last_used_sid, 0); - memset(this_cpu_ptr(&pcpu_sids), 0, sizeof(pcpu_sids)); + __get_cpu_var(pcpu_last_used_sid) = 0; + memset(&__get_cpu_var(pcpu_sids), 0, sizeof(__get_cpu_var(pcpu_sids))); } static void *kvmppc_e500_id_table_alloc(struct kvmppc_vcpu_e500 *vcpu_e500) diff --git a/arch/powerpc/kvm/e500mc.c b/arch/powerpc/kvm/e500mc.c index 6ef54e5..164bad2 100644 --- a/arch/powerpc/kvm/e500mc.c +++ b/arch/powerpc/kvm/e500mc.c @@ -141,9 +141,9 @@ static void kvmppc_core_vcpu_load_e500mc(struct kvm_vcpu *vcpu, int cpu) mtspr(SPRN_GESR, vcpu->arch.shared->esr); if (vcpu->arch.oldpir != mfspr(SPRN_PIR) || - __this_cpu_read(last_vcpu_of_lpid[vcpu->kvm->arch.lpid]) != vcpu) { + __get_cpu_var(last_vcpu_of_lpid)[vcpu->kvm->arch.lpid] != vcpu) { kvmppc_e500_tlbil_all(vcpu_e500); - __this_cpu_write(last_vcpu_of_lpid[vcpu->kvm->arch.lpid], vcpu); + __get_cpu_var(last_vcpu_of_lpid)[vcpu->kvm->arch.lpid] = vcpu; } kvmppc_load_guest_fp(vcpu); diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c index 504a16f..afc0a82 100644 --- a/arch/powerpc/mm/hash_native_64.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -625,7 +625,7 @@ static void native_flush_hash_range(unsigned long number, int local) unsigned long want_v; unsigned long flags; real_pte_t pte; - struct ppc64_tlb_batch *batch = this_cpu_ptr(&ppc64_tlb_batch); + struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch); unsigned long psize = batch->psize; int ssize = batch->ssize; int i; diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 060d51f..daee7f4 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -1314,7 +1314,7 @@ void flush_hash_range(unsigned long number, int local) else { int i; struct ppc64_tlb_batch *batch = - this_cpu_ptr(&ppc64_tlb_batch); + &__get_cpu_var(ppc64_tlb_batch); for (i = 0; i < number; i++) flush_hash_page(batch->vpn[i], batch->pte[i], diff --git a/arch/powerpc/mm/hugetlbpage-book3e.c b/arch/powerpc/mm/hugetlbpage-book3e.c index ba47aaf..5e4ee25 100644 --- a/arch/powerpc/mm/hugetlbpage-book3e.c +++ b/arch/powerpc/mm/hugetlbpage-book3e.c @@ -33,13 +33,13 @@ static inline int tlb1_next(void) ncams = mfspr(SPRN_TLB1CFG) & TLBnCFG_N_ENTRY; - index = this_cpu_read(next_tlbcam_idx); + index = __get_cpu_var(next_tlbcam_idx); /* Just round-robin the entries and wrap when we hit the end */ if (unlikely(index == ncams - 1)) - __this_cpu_write(next_tlbcam_idx, tlbcam_index); + __get_cpu_var(next_tlbcam_idx) = tlbcam_index; else - __this_cpu_inc(next_tlbcam_idx); + __get_cpu_var(next_tlbcam_idx)++; return index; } diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 8aa04f0..7e70ae9 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -462,7 +462,7 @@ static void hugepd_free(struct mmu_gather *tlb, void *hugepte) { struct hugepd_freelist **batchp; - batchp = this_cpu_ptr(&hugepd_freelist_cur); + batchp = &get_cpu_var(hugepd_freelist_cur); if (atomic_read(&tlb->mm->mm_users) < 2 || cpumask_equal(mm_cpumask(tlb->mm), diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index 690f9c7..b7cd00b 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -339,7 +339,7 @@ static void power_pmu_bhrb_reset(void) static void power_pmu_bhrb_enable(struct perf_event *event) { - struct cpu_hw_events *cpuhw = this_cpu_ptr(&cpu_hw_events); + struct cpu_hw_events *cpuhw = &__get_cpu_var(cpu_hw_events); if (!ppmu->bhrb_nr) return; @@ -354,7 +354,7 @@ static void power_pmu_bhrb_enable(struct perf_event *event) static void power_pmu_bhrb_disable(struct perf_event *event) { - struct cpu_hw_events *cpuhw = this_cpu_ptr(&cpu_hw_events); + struct cpu_hw_events *cpuhw = &__get_cpu_var(cpu_hw_events); if (!ppmu->bhrb_nr) return; @@ -1144,7 +1144,7 @@ static void power_pmu_disable(struct pmu *pmu) if (!ppmu) return; local_irq_save(flags); - cpuhw = this_cpu_ptr(&cpu_hw_events); + cpuhw = &__get_cpu_var(cpu_hw_events); if (!cpuhw->disabled) { /* @@ -1211,7 +1211,7 @@ static void power_pmu_enable(struct pmu *pmu) return; local_irq_save(flags); - cpuhw = this_cpu_ptr(&cpu_hw_events); + cpuhw = &__get_cpu_var(cpu_hw_events); if (!cpuhw->disabled) goto out; @@ -1403,7 +1403,7 @@ static int power_pmu_add(struct perf_event *event, int ef_flags) * Add the event to the list (if there is room) * and check whether the total set is still feasible. */ - cpuhw = this_cpu_ptr(&cpu_hw_events); + cpuhw = &__get_cpu_var(cpu_hw_events); n0 = cpuhw->n_events; if (n0 >= ppmu->n_counter) goto out; @@ -1469,7 +1469,7 @@ static void power_pmu_del(struct perf_event *event, int ef_flags) power_pmu_read(event); - cpuhw = this_cpu_ptr(&cpu_hw_events); + cpuhw = &__get_cpu_var(cpu_hw_events); for (i = 0; i < cpuhw->n_events; ++i) { if (event == cpuhw->event[i]) { while (++i < cpuhw->n_events) { @@ -1575,7 +1575,7 @@ static void power_pmu_stop(struct perf_event *event, int ef_flags) */ void power_pmu_start_txn(struct pmu *pmu) { - struct cpu_hw_events *cpuhw = this_cpu_ptr(&cpu_hw_events); + struct cpu_hw_events *cpuhw = &__get_cpu_var(cpu_hw_events); perf_pmu_disable(pmu); cpuhw->group_flag |= PERF_EVENT_TXN; @@ -1589,7 +1589,7 @@ void power_pmu_start_txn(struct pmu *pmu) */ void power_pmu_cancel_txn(struct pmu *pmu) { - struct cpu_hw_events *cpuhw = this_cpu_ptr(&cpu_hw_events); + struct cpu_hw_events *cpuhw = &__get_cpu_var(cpu_hw_events); cpuhw->group_flag &= ~PERF_EVENT_TXN; perf_pmu_enable(pmu); @@ -1607,7 +1607,7 @@ int power_pmu_commit_txn(struct pmu *pmu) if (!ppmu) return -EAGAIN; - cpuhw = this_cpu_ptr(&cpu_hw_events); + cpuhw = &__get_cpu_var(cpu_hw_events); n = cpuhw->n_events; if (check_excludes(cpuhw->event, cpuhw->flags, 0, n)) return -EAGAIN; @@ -1964,7 +1964,7 @@ static void record_and_restart(struct perf_event *event, unsigned long val, if (event->attr.sample_type & PERF_SAMPLE_BRANCH_STACK) { struct cpu_hw_events *cpuhw; - cpuhw = this_cpu_ptr(&cpu_hw_events); + cpuhw = &__get_cpu_var(cpu_hw_events); power_pmu_bhrb_read(cpuhw); data.br_stack = &cpuhw->bhrb_stack; } @@ -2037,7 +2037,7 @@ static bool pmc_overflow(unsigned long val) static void perf_event_interrupt(struct pt_regs *regs) { int i, j; - struct cpu_hw_events *cpuhw = this_cpu_ptr(&cpu_hw_events); + struct cpu_hw_events *cpuhw = &__get_cpu_var(cpu_hw_events); struct perf_event *event; unsigned long val[8]; int found, active; diff --git a/arch/powerpc/perf/core-fsl-emb.c b/arch/powerpc/perf/core-fsl-emb.c index 4acaea0..d35ae52 100644 --- a/arch/powerpc/perf/core-fsl-emb.c +++ b/arch/powerpc/perf/core-fsl-emb.c @@ -210,7 +210,7 @@ static void fsl_emb_pmu_disable(struct pmu *pmu) unsigned long flags; local_irq_save(flags); - cpuhw = this_cpu_ptr(&cpu_hw_events); + cpuhw = &__get_cpu_var(cpu_hw_events); if (!cpuhw->disabled) { cpuhw->disabled = 1; @@ -249,7 +249,7 @@ static void fsl_emb_pmu_enable(struct pmu *pmu) unsigned long flags; local_irq_save(flags); - cpuhw = this_cpu_ptr(&cpu_hw_events); + cpuhw = &__get_cpu_var(cpu_hw_events); if (!cpuhw->disabled) goto out; @@ -653,7 +653,7 @@ static void record_and_restart(struct perf_event *event, unsigned long val, static void perf_event_interrupt(struct pt_regs *regs) { int i; - struct cpu_hw_events *cpuhw = this_cpu_ptr(&cpu_hw_events); + struct cpu_hw_events *cpuhw = &__get_cpu_var(cpu_hw_events); struct perf_event *event; unsigned long val; int found = 0; diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 4c11421..8a106b4 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -82,7 +82,7 @@ static void iic_unmask(struct irq_data *d) static void iic_eoi(struct irq_data *d) { - struct iic *iic = this_cpu_ptr(&cpu_iic); + struct iic *iic = &__get_cpu_var(cpu_iic); out_be64(&iic->regs->prio, iic->eoi_stack[--iic->eoi_ptr]); BUG_ON(iic->eoi_ptr < 0); } @@ -148,7 +148,7 @@ static unsigned int iic_get_irq(void) struct iic *iic; unsigned int virq; - iic = this_cpu_ptr(&cpu_iic); + iic = &__get_cpu_var(cpu_iic); *(unsigned long *) &pending = in_be64((u64 __iomem *) &iic->regs->pending_destr); if (!(pending.flags & CBE_IIC_IRQ_VALID)) @@ -163,7 +163,7 @@ static unsigned int iic_get_irq(void) void iic_setup_cpu(void) { - out_be64(this_cpu_ptr(&cpu_iic.regs->prio), 0xff); + out_be64(&__get_cpu_var(cpu_iic).regs->prio, 0xff); } u8 iic_get_target_id(int cpu) diff --git a/arch/powerpc/platforms/powernv/opal-tracepoints.c b/arch/powerpc/platforms/powernv/opal-tracepoints.c index 9527e2a..d8a000a 100644 --- a/arch/powerpc/platforms/powernv/opal-tracepoints.c +++ b/arch/powerpc/platforms/powernv/opal-tracepoints.c @@ -48,7 +48,7 @@ void __trace_opal_entry(unsigned long opcode, unsigned long *args) local_irq_save(flags); - depth = this_cpu_ptr(&opal_trace_depth); + depth = &__get_cpu_var(opal_trace_depth); if (*depth) goto out; @@ -69,7 +69,7 @@ void __trace_opal_exit(long opcode, unsigned long retval) local_irq_save(flags); - depth = this_cpu_ptr(&opal_trace_depth); + depth = &__get_cpu_var(opal_trace_depth); if (*depth) goto out; diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c index a6c42f3..5f3b232 100644 --- a/arch/powerpc/platforms/ps3/interrupt.c +++ b/arch/powerpc/platforms/ps3/interrupt.c @@ -711,7 +711,7 @@ void __init ps3_register_ipi_irq(unsigned int cpu, unsigned int virq) static unsigned int ps3_get_irq(void) { - struct ps3_private *pd = this_cpu_ptr(&ps3_private); + struct ps3_private *pd = &__get_cpu_var(ps3_private); u64 x = (pd->bmp.status & pd->bmp.mask); unsigned int plug; diff --git a/arch/powerpc/platforms/pseries/dtl.c b/arch/powerpc/platforms/pseries/dtl.c index 39049e4..1062f71 100644 --- a/arch/powerpc/platforms/pseries/dtl.c +++ b/arch/powerpc/platforms/pseries/dtl.c @@ -75,7 +75,7 @@ static atomic_t dtl_count; */ static void consume_dtle(struct dtl_entry *dtle, u64 index) { - struct dtl_ring *dtlr = this_cpu_ptr(&dtl_rings); + struct dtl_ring *dtlr = &__get_cpu_var(dtl_rings); struct dtl_entry *wp = dtlr->write_ptr; struct lppaca *vpa = local_paca->lppaca_ptr; diff --git a/arch/powerpc/platforms/pseries/hvCall_inst.c b/arch/powerpc/platforms/pseries/hvCall_inst.c index f02ec3a..4575f0c 100644 --- a/arch/powerpc/platforms/pseries/hvCall_inst.c +++ b/arch/powerpc/platforms/pseries/hvCall_inst.c @@ -110,7 +110,7 @@ static void probe_hcall_entry(void *ignored, unsigned long opcode, unsigned long if (opcode > MAX_HCALL_OPCODE) return; - h = this_cpu_ptr(&hcall_stats[opcode / 4]); + h = &__get_cpu_var(hcall_stats)[opcode / 4]; h->tb_start = mftb(); h->purr_start = mfspr(SPRN_PURR); } @@ -123,7 +123,7 @@ static void probe_hcall_exit(void *ignored, unsigned long opcode, unsigned long if (opcode > MAX_HCALL_OPCODE) return; - h = this_cpu_ptr(&hcall_stats[opcode / 4]); + h = &__get_cpu_var(hcall_stats)[opcode / 4]; h->num_calls++; h->tb_total += mftb() - h->tb_start; h->purr_total += mfspr(SPRN_PURR) - h->purr_start; diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 8c355ed..4642d6a 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -200,7 +200,7 @@ static int tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, local_irq_save(flags); /* to protect tcep and the page behind it */ - tcep = __this_cpu_read(tce_page); + tcep = __get_cpu_var(tce_page); /* This is safe to do since interrupts are off when we're called * from iommu_alloc{,_sg}() @@ -213,7 +213,7 @@ static int tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, return tce_build_pSeriesLP(tbl, tcenum, npages, uaddr, direction, attrs); } - __this_cpu_write(tce_page, tcep); + __get_cpu_var(tce_page) = tcep; } rpn = __pa(uaddr) >> TCE_SHIFT; @@ -399,7 +399,7 @@ static int tce_setrange_multi_pSeriesLP(unsigned long start_pfn, long l, limit; local_irq_disable(); /* to protect tcep and the page behind it */ - tcep = __this_cpu_read(tce_page); + tcep = __get_cpu_var(tce_page); if (!tcep) { tcep = (__be64 *)__get_free_page(GFP_ATOMIC); @@ -407,7 +407,7 @@ static int tce_setrange_multi_pSeriesLP(unsigned long start_pfn, local_irq_enable(); return -ENOMEM; } - __this_cpu_write(tce_page, tcep); + __get_cpu_var(tce_page) = tcep; } proto_tce = TCE_PCI_READ | TCE_PCI_WRITE; diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 56df72da..34e6423 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -507,7 +507,7 @@ static void pSeries_lpar_flush_hash_range(unsigned long number, int local) unsigned long vpn; unsigned long i, pix, rc; unsigned long flags = 0; - struct ppc64_tlb_batch *batch = this_cpu_ptr(&ppc64_tlb_batch); + struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch); int lock_tlbie = !mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE); unsigned long param[9]; unsigned long hash, index, shift, hidx, slot; @@ -697,7 +697,7 @@ void __trace_hcall_entry(unsigned long opcode, unsigned long *args) local_irq_save(flags); - depth = this_cpu_ptr(&hcall_trace_depth); + depth = &__get_cpu_var(hcall_trace_depth); if (*depth) goto out; @@ -722,7 +722,7 @@ void __trace_hcall_exit(long opcode, unsigned long retval, local_irq_save(flags); - depth = this_cpu_ptr(&hcall_trace_depth); + depth = &__get_cpu_var(hcall_trace_depth); if (*depth) goto out; diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c index 179a69f..dff05b9 100644 --- a/arch/powerpc/platforms/pseries/ras.c +++ b/arch/powerpc/platforms/pseries/ras.c @@ -302,8 +302,8 @@ static struct rtas_error_log *fwnmi_get_errinfo(struct pt_regs *regs) /* If it isn't an extended log we can use the per cpu 64bit buffer */ h = (struct rtas_error_log *)&savep[1]; if (!rtas_error_extended(h)) { - memcpy(this_cpu_ptr(&mce_data_buf), h, sizeof(__u64)); - errhdr = (struct rtas_error_log *)this_cpu_ptr(&mce_data_buf); + memcpy(&__get_cpu_var(mce_data_buf), h, sizeof(__u64)); + errhdr = (struct rtas_error_log *)&__get_cpu_var(mce_data_buf); } else { int len, error_log_length; diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c index 365249c..fe0cca4 100644 --- a/arch/powerpc/sysdev/xics/xics-common.c +++ b/arch/powerpc/sysdev/xics/xics-common.c @@ -155,7 +155,7 @@ int __init xics_smp_probe(void) void xics_teardown_cpu(void) { - struct xics_cppr *os_cppr = this_cpu_ptr(&xics_cppr); + struct xics_cppr *os_cppr = &__get_cpu_var(xics_cppr); /* * we have to reset the cppr index to 0 because we're |
