Replace __get_cpu_var uses for address calculation with this_cpu_ptr(). Acked-by: James Hogan Signed-off-by: Christoph Lameter Index: linux/arch/metag/kernel/perf/perf_event.c =================================================================== --- linux.orig/arch/metag/kernel/perf/perf_event.c 2014-04-14 13:24:54.921359116 -0500 +++ linux/arch/metag/kernel/perf/perf_event.c 2014-04-14 13:24:54.913359272 -0500 @@ -258,7 +258,7 @@ static void metag_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; @@ -306,7 +306,7 @@ static int metag_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 = 0, ret = 0; @@ -348,7 +348,7 @@ static void metag_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; int idx = hwc->idx; @@ -607,7 +607,7 @@ static void metag_pmu_enable_counter(struct hw_perf_event *event, int idx) { - struct cpu_hw_events *events = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *events = this_cpu_ptr(&cpu_hw_events); unsigned int config = event->config; unsigned int tmp = config & 0xf0; unsigned long flags; @@ -680,7 +680,7 @@ static void metag_pmu_disable_counter(struct hw_perf_event *event, int idx) { - struct cpu_hw_events *events = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *events = this_cpu_ptr(&cpu_hw_events); unsigned int tmp = 0; unsigned long flags; @@ -728,7 +728,7 @@ static void metag_pmu_write_counter(int idx, u32 val) { - struct cpu_hw_events *events = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *events = this_cpu_ptr(&cpu_hw_events); u32 tmp = 0; unsigned long flags; @@ -761,7 +761,7 @@ static irqreturn_t metag_pmu_counter_overflow(int irq, void *dev) { int idx = (int)dev; - struct cpu_hw_events *cpuhw = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *cpuhw = this_cpu_ptr(&cpu_hw_events); struct perf_event *event = cpuhw->events[idx]; struct hw_perf_event *hwc = &event->hw; struct pt_regs *regs = get_irq_regs(); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/