summaryrefslogtreecommitdiff
path: root/arch/x86/kernel/cpu/perf_event_intel_rapl.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/cpu/perf_event_intel_rapl.c')
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel_rapl.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_intel_rapl.c b/arch/x86/kernel/cpu/perf_event_intel_rapl.c
index 619f7699487a..d64f275fe274 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_rapl.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_rapl.c
@@ -135,7 +135,7 @@ static inline u64 rapl_scale(u64 v)
* or use ldexp(count, -32).
* Watts = Joules/Time delta
*/
- return v << (32 - __get_cpu_var(rapl_pmu)->hw_unit);
+ return v << (32 - __this_cpu_read(rapl_pmu->hw_unit));
}
static u64 rapl_event_update(struct perf_event *event)
@@ -187,7 +187,7 @@ static void rapl_stop_hrtimer(struct rapl_pmu *pmu)
static enum hrtimer_restart rapl_hrtimer_handle(struct hrtimer *hrtimer)
{
- struct rapl_pmu *pmu = __get_cpu_var(rapl_pmu);
+ struct rapl_pmu *pmu = __this_cpu_read(rapl_pmu);
struct perf_event *event;
unsigned long flags;
@@ -234,7 +234,7 @@ static void __rapl_pmu_event_start(struct rapl_pmu *pmu,
static void rapl_pmu_event_start(struct perf_event *event, int mode)
{
- struct rapl_pmu *pmu = __get_cpu_var(rapl_pmu);
+ struct rapl_pmu *pmu = __this_cpu_read(rapl_pmu);
unsigned long flags;
spin_lock_irqsave(&pmu->lock, flags);
@@ -244,7 +244,7 @@ static void rapl_pmu_event_start(struct perf_event *event, int mode)
static void rapl_pmu_event_stop(struct perf_event *event, int mode)
{
- struct rapl_pmu *pmu = __get_cpu_var(rapl_pmu);
+ struct rapl_pmu *pmu = __this_cpu_read(rapl_pmu);
struct hw_perf_event *hwc = &event->hw;
unsigned long flags;
@@ -278,7 +278,7 @@ static void rapl_pmu_event_stop(struct perf_event *event, int mode)
static int rapl_pmu_event_add(struct perf_event *event, int mode)
{
- struct rapl_pmu *pmu = __get_cpu_var(rapl_pmu);
+ struct rapl_pmu *pmu = __this_cpu_read(rapl_pmu);
struct hw_perf_event *hwc = &event->hw;
unsigned long flags;
@@ -696,7 +696,7 @@ static int __init rapl_pmu_init(void)
return -1;
}
- pmu = __get_cpu_var(rapl_pmu);
+ pmu = __this_cpu_read(rapl_pmu);
pr_info("RAPL PMU detected, hw unit 2^-%d Joules,"
" API unit is 2^-32 Joules,"