Signed-off-by: Christoph Lameter <[email protected]> Index: linux/arch/mips/include/asm/fpu_emulator.h =================================================================== --- linux.orig/arch/mips/include/asm/fpu_emulator.h 2013-08-22 14:18:23.138568266 -0500 +++ linux/arch/mips/include/asm/fpu_emulator.h 2013-08-22 14:18:23.130568348 -0500 @@ -43,7 +43,7 @@ DECLARE_PER_CPU(struct mips_fpu_emulator #define MIPS_FPU_EMU_INC_STATS(M) \ do { \ preempt_disable(); \ - __local_inc(&__get_cpu_var(fpuemustats).M); \ + __this_cpu_inc(fpuemustats.M); \ preempt_enable(); \ } while (0) Index: linux/arch/mips/cavium-octeon/octeon-irq.c =================================================================== --- linux.orig/arch/mips/cavium-octeon/octeon-irq.c 2013-08-22 14:17:32.000000000 -0500 +++ linux/arch/mips/cavium-octeon/octeon-irq.c 2013-08-22 14:18:54.210250887 -0500 @@ -264,13 +264,13 @@ static void octeon_irq_ciu_enable_local( unsigned long *pen; unsigned long flags; union octeon_ciu_chip_data cd; - raw_spinlock_t *lock = &__get_cpu_var(octeon_irq_ciu_spinlock); + raw_spinlock_t *lock = this_cpu_ptr(&octeon_irq_ciu_spinlock); cd.p = irq_data_get_irq_chip_data(data); raw_spin_lock_irqsave(lock, flags); if (cd.s.line == 0) { - pen = &__get_cpu_var(octeon_irq_ciu0_en_mirror); + pen = this_cpu_ptr(&octeon_irq_ciu0_en_mirror); __set_bit(cd.s.bit, pen); /* * Must be visible to octeon_irq_ip{2,3}_ciu() before @@ -279,7 +279,7 @@ static void octeon_irq_ciu_enable_local( wmb(); cvmx_write_csr(CVMX_CIU_INTX_EN0(cvmx_get_core_num() * 2), *pen); } else { - pen = &__get_cpu_var(octeon_irq_ciu1_en_mirror); + pen = this_cpu_ptr(&octeon_irq_ciu1_en_mirror); __set_bit(cd.s.bit, pen); /* * Must be visible to octeon_irq_ip{2,3}_ciu() before @@ -296,13 +296,13 @@ static void octeon_irq_ciu_disable_local unsigned long *pen; unsigned long flags; union octeon_ciu_chip_data cd; - raw_spinlock_t *lock = &__get_cpu_var(octeon_irq_ciu_spinlock); + raw_spinlock_t *lock = this_cpu_ptr(&octeon_irq_ciu_spinlock); cd.p = irq_data_get_irq_chip_data(data); raw_spin_lock_irqsave(lock, flags); if (cd.s.line == 0) { - pen = &__get_cpu_var(octeon_irq_ciu0_en_mirror); + pen = this_cpu_ptr(&octeon_irq_ciu0_en_mirror); __clear_bit(cd.s.bit, pen); /* * Must be visible to octeon_irq_ip{2,3}_ciu() before @@ -311,7 +311,7 @@ static void octeon_irq_ciu_disable_local wmb(); cvmx_write_csr(CVMX_CIU_INTX_EN0(cvmx_get_core_num() * 2), *pen); } else { - pen = &__get_cpu_var(octeon_irq_ciu1_en_mirror); + pen = this_cpu_ptr(&octeon_irq_ciu1_en_mirror); __clear_bit(cd.s.bit, pen); /* * Must be visible to octeon_irq_ip{2,3}_ciu() before @@ -431,11 +431,11 @@ static void octeon_irq_ciu_enable_local_ if (cd.s.line == 0) { int index = cvmx_get_core_num() * 2; - set_bit(cd.s.bit, &__get_cpu_var(octeon_irq_ciu0_en_mirror)); + set_bit(cd.s.bit, this_cpu_ptr(&octeon_irq_ciu0_en_mirror)); cvmx_write_csr(CVMX_CIU_INTX_EN0_W1S(index), mask); } else { int index = cvmx_get_core_num() * 2 + 1; - set_bit(cd.s.bit, &__get_cpu_var(octeon_irq_ciu1_en_mirror)); + set_bit(cd.s.bit, this_cpu_ptr(&octeon_irq_ciu1_en_mirror)); cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(index), mask); } } @@ -450,11 +450,11 @@ static void octeon_irq_ciu_disable_local if (cd.s.line == 0) { int index = cvmx_get_core_num() * 2; - clear_bit(cd.s.bit, &__get_cpu_var(octeon_irq_ciu0_en_mirror)); + clear_bit(cd.s.bit, this_cpu_ptr(&octeon_irq_ciu0_en_mirror)); cvmx_write_csr(CVMX_CIU_INTX_EN0_W1C(index), mask); } else { int index = cvmx_get_core_num() * 2 + 1; - clear_bit(cd.s.bit, &__get_cpu_var(octeon_irq_ciu1_en_mirror)); + clear_bit(cd.s.bit, this_cpu_ptr(&octeon_irq_ciu1_en_mirror)); cvmx_write_csr(CVMX_CIU_INTX_EN1_W1C(index), mask); } } @@ -1063,7 +1063,7 @@ static void octeon_irq_ip2_ciu(void) const unsigned long core_id = cvmx_get_core_num(); u64 ciu_sum = cvmx_read_csr(CVMX_CIU_INTX_SUM0(core_id * 2)); - ciu_sum &= __get_cpu_var(octeon_irq_ciu0_en_mirror); + ciu_sum &= __this_cpu_read(octeon_irq_ciu0_en_mirror); if (likely(ciu_sum)) { int bit = fls64(ciu_sum) - 1; int irq = octeon_irq_ciu_to_irq[0][bit]; @@ -1080,7 +1080,7 @@ static void octeon_irq_ip3_ciu(void) { u64 ciu_sum = cvmx_read_csr(CVMX_CIU_INT_SUM1); - ciu_sum &= __get_cpu_var(octeon_irq_ciu1_en_mirror); + ciu_sum &= __this_cpu_read(octeon_irq_ciu1_en_mirror); if (likely(ciu_sum)) { int bit = fls64(ciu_sum) - 1; int irq = octeon_irq_ciu_to_irq[1][bit]; @@ -1129,10 +1129,10 @@ static void octeon_irq_init_ciu_percpu(v int coreid = cvmx_get_core_num(); - __get_cpu_var(octeon_irq_ciu0_en_mirror) = 0; - __get_cpu_var(octeon_irq_ciu1_en_mirror) = 0; + __this_cpu_write(octeon_irq_ciu0_en_mirror, 0); + __this_cpu_write(octeon_irq_ciu1_en_mirror, 0); wmb(); - raw_spin_lock_init(&__get_cpu_var(octeon_irq_ciu_spinlock)); + raw_spin_lock_init(this_cpu_ptr(&octeon_irq_ciu_spinlock)); /* * Disable All CIU Interrupts. The ones we need will be * enabled later. Read the SUM register so we know the write Index: linux/arch/mips/kernel/kprobes.c =================================================================== --- linux.orig/arch/mips/kernel/kprobes.c 2013-08-22 14:17:32.000000000 -0500 +++ linux/arch/mips/kernel/kprobes.c 2013-08-22 14:18:54.210250887 -0500 @@ -224,7 +224,7 @@ static void save_previous_kprobe(struct static void restore_previous_kprobe(struct kprobe_ctlblk *kcb) { - __get_cpu_var(current_kprobe) = kcb->prev_kprobe.kp; + __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); kcb->kprobe_status = kcb->prev_kprobe.status; kcb->kprobe_old_SR = kcb->prev_kprobe.old_SR; kcb->kprobe_saved_SR = kcb->prev_kprobe.saved_SR; @@ -234,7 +234,7 @@ static void restore_previous_kprobe(stru static void set_current_kprobe(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb) { - __get_cpu_var(current_kprobe) = p; + __this_cpu_write(current_kprobe, p); kcb->kprobe_saved_SR = kcb->kprobe_old_SR = (regs->cp0_status & ST0_IE); kcb->kprobe_saved_epc = regs->cp0_epc; } @@ -385,7 +385,7 @@ static int __kprobes kprobe_handler(stru ret = 1; goto no_kprobe; } - p = __get_cpu_var(current_kprobe); + p = __this_cpu_read(current_kprobe); if (p->break_handler && p->break_handler(p, regs)) goto ss_probe; } Index: linux/arch/mips/kernel/perf_event_mipsxx.c =================================================================== --- linux.orig/arch/mips/kernel/perf_event_mipsxx.c 2013-08-22 14:17:32.000000000 -0500 +++ linux/arch/mips/kernel/perf_event_mipsxx.c 2013-08-22 14:18:54.210250887 -0500 @@ -340,7 +340,7 @@ static int mipsxx_pmu_alloc_counter(stru static void mipsxx_pmu_enable_event(struct hw_perf_event *evt, int idx) { - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); WARN_ON(idx < 0 || idx >= mipspmu.num_counters); @@ -360,7 +360,7 @@ static void mipsxx_pmu_enable_event(stru static void mipsxx_pmu_disable_event(int idx) { - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); unsigned long flags; WARN_ON(idx < 0 || idx >= mipspmu.num_counters); @@ -460,7 +460,7 @@ static void mipspmu_stop(struct perf_eve static int mipspmu_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; int err = 0; @@ -496,7 +496,7 @@ out: static void mipspmu_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; int idx = hwc->idx; @@ -1270,7 +1270,7 @@ static int __hw_perf_event_init(struct p static void pause_local_counters(void) { - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); int ctr = mipspmu.num_counters; unsigned long flags; @@ -1286,7 +1286,7 @@ static void pause_local_counters(void) static void resume_local_counters(void) { - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); int ctr = mipspmu.num_counters; do { @@ -1297,7 +1297,7 @@ static void resume_local_counters(void) static int mipsxx_pmu_handle_shared_irq(void) { - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); struct perf_sample_data data; unsigned int counters = mipspmu.num_counters; u64 counter; Index: linux/arch/mips/kernel/smp-bmips.c =================================================================== --- linux.orig/arch/mips/kernel/smp-bmips.c 2013-08-22 14:17:32.000000000 -0500 +++ linux/arch/mips/kernel/smp-bmips.c 2013-08-22 14:18:54.214250846 -0500 @@ -304,7 +304,7 @@ static irqreturn_t bmips_ipi_interrupt(i int action, cpu = irq - IPI0_IRQ; spin_lock_irqsave(&ipi_lock, flags); - action = __get_cpu_var(ipi_action_mask); + action = __this_cpu_read(ipi_action_mask); per_cpu(ipi_action_mask, cpu) = 0; clear_c0_cause(cpu ? C_SW1 : C_SW0); spin_unlock_irqrestore(&ipi_lock, flags);
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