[PATCH 12/41] metag: Replace __get_cpu_var uses for address calculation

[Christoph Lameter]

Replace __get_cpu_var uses for address calculation with this_cpu_ptr().

Acked-by: James Hogan <james.ho...@imgtec.com>
Signed-off-by: Christoph Lameter <c...@linux.com>

Index: linux/arch/metag/kernel/perf/perf_event.c
===================================================================
--- linux.orig/arch/metag/kernel/perf/perf_event.c      2013-12-02 
16:07:50.134624099 -0600
+++ linux/arch/metag/kernel/perf/perf_event.c   2013-12-02 16:07:50.134624099 
-0600
@@ -258,7 +258,7 @@ int metag_pmu_event_set_period(struct pe
 
 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 void metag_pmu_stop(struct perf_e
 
 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 @@ out:
 
 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 int _hw_perf_event_init(struct pe
 
 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 @@ unlock:
 
 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 @@ out:
 
 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 int metag_pmu_event_map(int idx)
 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 majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/