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ARC: perf: make @arc_pmu static global

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Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
This commit is contained in:
Vineet Gupta 2014-11-17 17:13:03 +05:30
parent f2e2013f75
commit 03c94fcf95
1 changed files with 2 additions and 5 deletions
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7
arch/arc/kernel/perf_event.c
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@ -25,6 +25,8 @@ struct arc_pmu {
int ev_hw_idx[PERF_COUNT_ARC_HW_MAX]; int ev_hw_idx[PERF_COUNT_ARC_HW_MAX];
}; };
static struct arc_pmu *arc_pmu;
/* read counter #idx; note that counter# != event# on ARC! */ /* read counter #idx; note that counter# != event# on ARC! */
static uint64_t arc_pmu_read_counter(int idx) static uint64_t arc_pmu_read_counter(int idx)
{ {
@ -47,7 +49,6 @@ static uint64_t arc_pmu_read_counter(int idx)
static void arc_perf_event_update(struct perf_event *event, static void arc_perf_event_update(struct perf_event *event,
struct hw_perf_event *hwc, int idx) struct hw_perf_event *hwc, int idx)
{ {
struct arc_pmu *arc_pmu = container_of(event->pmu, struct arc_pmu, pmu);
uint64_t prev_raw_count, new_raw_count; uint64_t prev_raw_count, new_raw_count;
int64_t delta; int64_t delta;
@ -95,7 +96,6 @@ static int arc_pmu_cache_event(u64 config)
/* initializes hw_perf_event structure if event is supported */ /* initializes hw_perf_event structure if event is supported */
static int arc_pmu_event_init(struct perf_event *event) static int arc_pmu_event_init(struct perf_event *event)
{ {
struct arc_pmu *arc_pmu = container_of(event->pmu, struct arc_pmu, pmu);
struct hw_perf_event *hwc = &event->hw; struct hw_perf_event *hwc = &event->hw;
int ret; int ret;
@ -183,8 +183,6 @@ static void arc_pmu_stop(struct perf_event *event, int flags)
static void arc_pmu_del(struct perf_event *event, int flags) static void arc_pmu_del(struct perf_event *event, int flags)
{ {
struct arc_pmu *arc_pmu = container_of(event->pmu, struct arc_pmu, pmu);
arc_pmu_stop(event, PERF_EF_UPDATE); arc_pmu_stop(event, PERF_EF_UPDATE);
__clear_bit(event->hw.idx, arc_pmu->used_mask); __clear_bit(event->hw.idx, arc_pmu->used_mask);
@ -194,7 +192,6 @@ static void arc_pmu_del(struct perf_event *event, int flags)
/* allocate hardware counter and optionally start counting */ /* allocate hardware counter and optionally start counting */
static int arc_pmu_add(struct perf_event *event, int flags) static int arc_pmu_add(struct perf_event *event, int flags)
{ {
struct arc_pmu *arc_pmu = container_of(event->pmu, struct arc_pmu, pmu);
struct hw_perf_event *hwc = &event->hw; struct hw_perf_event *hwc = &event->hw;
int idx = hwc->idx; int idx = hwc->idx;