diff options
| -rw-r--r-- | drivers/perf/arm_pmu.c | 1 | ||||
| -rw-r--r-- | include/linux/perf/arm_pmu.h | 6 |
2 files changed, 0 insertions, 7 deletions
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c index d712a19e47ac..379479b50bdd 100644 --- a/drivers/perf/arm_pmu.c +++ b/drivers/perf/arm_pmu.c @@ -893,7 +893,6 @@ struct arm_pmu *armpmu_alloc(void) struct pmu_hw_events *events; events = per_cpu_ptr(pmu->hw_events, cpu); - raw_spin_lock_init(&events->pmu_lock); events->percpu_pmu = pmu; } diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h index 143fbc10ecfe..e2503d48ddee 100644 --- a/include/linux/perf/arm_pmu.h +++ b/include/linux/perf/arm_pmu.h @@ -60,12 +60,6 @@ struct pmu_hw_events { DECLARE_BITMAP(used_mask, ARMPMU_MAX_HWEVENTS); /* - * Hardware lock to serialize accesses to PMU registers. Needed for the - * read/modify/write sequences. - */ - raw_spinlock_t pmu_lock; - - /* * When using percpu IRQs, we need a percpu dev_id. Place it here as we * already have to allocate this struct per cpu. */ |