diff options
| -rw-r--r-- | arch/arm/include/asm/pmu.h | 4 | ||||
| -rw-r--r-- | arch/arm/kernel/perf_event.c | 4 | ||||
| -rw-r--r-- | arch/arm/kernel/perf_event_cpu.c | 4 |
3 files changed, 3 insertions, 9 deletions
diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h index ff39290965af..3d7e30bc9ffb 100644 --- a/arch/arm/include/asm/pmu.h +++ b/arch/arm/include/asm/pmu.h @@ -68,13 +68,13 @@ struct pmu_hw_events { /* * The events that are active on the PMU for the given index. */ - struct perf_event **events; + struct perf_event *events[ARMPMU_MAX_HWEVENTS]; /* * A 1 bit for an index indicates that the counter is being used for * an event. A 0 means that the counter can be used. */ - unsigned long *used_mask; + DECLARE_BITMAP(used_mask, ARMPMU_MAX_HWEVENTS); /* * Hardware lock to serialize accesses to PMU registers. Needed for the diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index 7ffb267fb628..864810713cfc 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -275,14 +275,12 @@ validate_group(struct perf_event *event) { struct perf_event *sibling, *leader = event->group_leader; struct pmu_hw_events fake_pmu; - DECLARE_BITMAP(fake_used_mask, ARMPMU_MAX_HWEVENTS); /* * Initialise the fake PMU. We only need to populate the * used_mask for the purposes of validation. */ - memset(fake_used_mask, 0, sizeof(fake_used_mask)); - fake_pmu.used_mask = fake_used_mask; + memset(&fake_pmu.used_mask, 0, sizeof(fake_pmu.used_mask)); if (!validate_event(&fake_pmu, leader)) return -EINVAL; diff --git a/arch/arm/kernel/perf_event_cpu.c b/arch/arm/kernel/perf_event_cpu.c index 7677d73cccc8..28d04642fa33 100644 --- a/arch/arm/kernel/perf_event_cpu.c +++ b/arch/arm/kernel/perf_event_cpu.c @@ -36,8 +36,6 @@ static struct arm_pmu *cpu_pmu; static DEFINE_PER_CPU(struct arm_pmu *, percpu_pmu); -static DEFINE_PER_CPU(struct perf_event * [ARMPMU_MAX_HWEVENTS], hw_events); -static DEFINE_PER_CPU(unsigned long [BITS_TO_LONGS(ARMPMU_MAX_HWEVENTS)], used_mask); static DEFINE_PER_CPU(struct pmu_hw_events, cpu_hw_events); /* @@ -172,8 +170,6 @@ static void cpu_pmu_init(struct arm_pmu *cpu_pmu) int cpu; for_each_possible_cpu(cpu) { struct pmu_hw_events *events = &per_cpu(cpu_hw_events, cpu); - events->events = per_cpu(hw_events, cpu); - events->used_mask = per_cpu(used_mask, cpu); raw_spin_lock_init(&events->pmu_lock); per_cpu(percpu_pmu, cpu) = cpu_pmu; } |