diff options
| -rw-r--r-- | arch/arm64/kernel/perf_event.c | 7 | ||||
| -rw-r--r-- | drivers/perf/arm_pmu.c | 8 | ||||
| -rw-r--r-- | include/linux/perf/arm_pmu.h | 1 |
3 files changed, 1 insertions, 15 deletions
diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index a5193f2146a6..3e43538f6b72 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -1023,12 +1023,6 @@ static int armv8pmu_set_event_filter(struct hw_perf_event *event, return 0; } -static bool armv8pmu_filter(struct pmu *pmu, int cpu) -{ - struct arm_pmu *armpmu = to_arm_pmu(pmu); - return !cpumask_test_cpu(smp_processor_id(), &armpmu->supported_cpus); -} - static void armv8pmu_reset(void *info) { struct arm_pmu *cpu_pmu = (struct arm_pmu *)info; @@ -1258,7 +1252,6 @@ static int armv8_pmu_init(struct arm_pmu *cpu_pmu, char *name, cpu_pmu->stop = armv8pmu_stop; cpu_pmu->reset = armv8pmu_reset; cpu_pmu->set_event_filter = armv8pmu_set_event_filter; - cpu_pmu->filter = armv8pmu_filter; cpu_pmu->pmu.event_idx = armv8pmu_user_event_idx; diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c index 9b593f985805..40f70f83daba 100644 --- a/drivers/perf/arm_pmu.c +++ b/drivers/perf/arm_pmu.c @@ -550,13 +550,7 @@ static void armpmu_disable(struct pmu *pmu) static bool armpmu_filter(struct pmu *pmu, int cpu) { struct arm_pmu *armpmu = to_arm_pmu(pmu); - bool ret; - - ret = cpumask_test_cpu(cpu, &armpmu->supported_cpus); - if (ret && armpmu->filter) - return armpmu->filter(pmu, cpu); - - return ret; + return !cpumask_test_cpu(cpu, &armpmu->supported_cpus); } static ssize_t cpus_show(struct device *dev, diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h index ef914a600087..525b5d64e394 100644 --- a/include/linux/perf/arm_pmu.h +++ b/include/linux/perf/arm_pmu.h @@ -100,7 +100,6 @@ struct arm_pmu { void (*stop)(struct arm_pmu *); void (*reset)(void *); int (*map_event)(struct perf_event *event); - bool (*filter)(struct pmu *pmu, int cpu); int num_events; bool secure_access; /* 32-bit ARM only */ #define ARMV8_PMUV3_MAX_COMMON_EVENTS 0x40 |