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authorChristoph Lameter <cl@linux.com>2014-08-17 12:30:37 -0500
committerTejun Heo <tj@kernel.org>2014-08-26 13:45:47 -0400
commitbd83e65bfaedafef1ba21ce19c1ea7913da01bec (patch)
treee31fae6abf6e19430c38e4101fb09683b604cfe6 /arch/metag
parent1f125e76f5c134b0a904ef30e96ee8da6a49f4b4 (diff)
downloadlinux-bd83e65bfaedafef1ba21ce19c1ea7913da01bec.tar.gz
metag: Replace __get_cpu_var uses for address calculation
Replace __get_cpu_var uses for address calculation with this_cpu_ptr(). Acked-by: James Hogan <james.hogan@imgtec.com> Signed-off-by: Christoph Lameter <cl@linux.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'arch/metag')
-rw-r--r--arch/metag/kernel/perf/perf_event.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/metag/kernel/perf/perf_event.c b/arch/metag/kernel/perf/perf_event.c
index 02c08737f6a..2478ec6d23c 100644
--- a/arch/metag/kernel/perf/perf_event.c
+++ b/arch/metag/kernel/perf/perf_event.c
@@ -258,7 +258,7 @@ int metag_pmu_event_set_period(struct perf_event *event,
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_event *event, int flags)
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;
@@ -597,7 +597,7 @@ static int _hw_perf_event_init(struct perf_event *event)
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;
@@ -670,7 +670,7 @@ 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;
@@ -718,7 +718,7 @@ 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;
@@ -751,7 +751,7 @@ 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();