diff options
| author | Christoph Lameter <cl@linux.com> | 2014-08-17 12:30:51 -0500 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2014-08-26 13:45:55 -0400 |
| commit | 81829a96869c8bad74a582705617e75758c4152d (patch) | |
| tree | df49db5a3bafff04a30b22f513e40185e9aa7f93 /arch/tile/kernel/perf_event.c | |
| parent | b4f501916ce2ae80c28017814d71d1bf83679271 (diff) | |
tile: Use this_cpu_ptr() for hardware counters
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'arch/tile/kernel/perf_event.c')
| -rw-r--r-- | arch/tile/kernel/perf_event.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/tile/kernel/perf_event.c b/arch/tile/kernel/perf_event.c index 2bf6c9c135c1..bb509cee3b59 100644 --- a/arch/tile/kernel/perf_event.c +++ b/arch/tile/kernel/perf_event.c @@ -590,7 +590,7 @@ static int tile_event_set_period(struct perf_event *event) */ static void tile_pmu_stop(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; @@ -616,7 +616,7 @@ static void tile_pmu_stop(struct perf_event *event, int flags) */ static void tile_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); int idx = event->hw.idx; if (WARN_ON_ONCE(!(event->hw.state & PERF_HES_STOPPED))) @@ -650,7 +650,7 @@ static void tile_pmu_start(struct perf_event *event, int flags) */ static int tile_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; unsigned long mask; int b, max_cnt; @@ -706,7 +706,7 @@ static int tile_pmu_add(struct perf_event *event, int flags) */ static void tile_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); int i; /* @@ -880,14 +880,14 @@ static struct pmu tilera_pmu = { int tile_pmu_handle_irq(struct pt_regs *regs, int fault) { struct perf_sample_data data; - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); struct perf_event *event; struct hw_perf_event *hwc; u64 val; unsigned long status; int bit; - __get_cpu_var(perf_irqs)++; + __this_cpu_inc(perf_irqs); if (!atomic_read(&tile_active_events)) return 0; |