diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/perf/arm-cci.c | 2 | ||||
| -rw-r--r-- | drivers/perf/arm_pmu.c | 4 | ||||
| -rw-r--r-- | drivers/perf/hisilicon/hisi_uncore_pmu.c | 2 | ||||
| -rw-r--r-- | drivers/perf/xgene_pmu.c | 2 |
4 files changed, 5 insertions, 5 deletions
diff --git a/drivers/perf/arm-cci.c b/drivers/perf/arm-cci.c index 54aca3a62814..96e09fa40909 100644 --- a/drivers/perf/arm-cci.c +++ b/drivers/perf/arm-cci.c @@ -1096,7 +1096,7 @@ static void cci_pmu_enable(struct pmu *pmu) { struct cci_pmu *cci_pmu = to_cci_pmu(pmu); struct cci_pmu_hw_events *hw_events = &cci_pmu->hw_events; - int enabled = bitmap_weight(hw_events->used_mask, cci_pmu->num_cntrs); + bool enabled = !bitmap_empty(hw_events->used_mask, cci_pmu->num_cntrs); unsigned long flags; if (!enabled) diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c index 295cc7952d0e..a31b302b0ade 100644 --- a/drivers/perf/arm_pmu.c +++ b/drivers/perf/arm_pmu.c @@ -524,7 +524,7 @@ static void armpmu_enable(struct pmu *pmu) { struct arm_pmu *armpmu = to_arm_pmu(pmu); struct pmu_hw_events *hw_events = this_cpu_ptr(armpmu->hw_events); - int enabled = bitmap_weight(hw_events->used_mask, armpmu->num_events); + bool enabled = !bitmap_empty(hw_events->used_mask, armpmu->num_events); /* For task-bound events we may be called on other CPUs */ if (!cpumask_test_cpu(smp_processor_id(), &armpmu->supported_cpus)) @@ -785,7 +785,7 @@ static int cpu_pm_pmu_notify(struct notifier_block *b, unsigned long cmd, { struct arm_pmu *armpmu = container_of(b, struct arm_pmu, cpu_pm_nb); struct pmu_hw_events *hw_events = this_cpu_ptr(armpmu->hw_events); - int enabled = bitmap_weight(hw_events->used_mask, armpmu->num_events); + bool enabled = !bitmap_empty(hw_events->used_mask, armpmu->num_events); if (!cpumask_test_cpu(smp_processor_id(), &armpmu->supported_cpus)) return NOTIFY_DONE; diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pmu.c index a738aeab5c04..358e4e284a62 100644 --- a/drivers/perf/hisilicon/hisi_uncore_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_pmu.c @@ -393,7 +393,7 @@ EXPORT_SYMBOL_GPL(hisi_uncore_pmu_read); void hisi_uncore_pmu_enable(struct pmu *pmu) { struct hisi_pmu *hisi_pmu = to_hisi_pmu(pmu); - int enabled = bitmap_weight(hisi_pmu->pmu_events.used_mask, + bool enabled = !bitmap_empty(hisi_pmu->pmu_events.used_mask, hisi_pmu->num_counters); if (!enabled) diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c index 5283608dc055..0c32dffc7ede 100644 --- a/drivers/perf/xgene_pmu.c +++ b/drivers/perf/xgene_pmu.c @@ -867,7 +867,7 @@ static void xgene_perf_pmu_enable(struct pmu *pmu) { struct xgene_pmu_dev *pmu_dev = to_pmu_dev(pmu); struct xgene_pmu *xgene_pmu = pmu_dev->parent; - int enabled = bitmap_weight(pmu_dev->cntr_assign_mask, + bool enabled = !bitmap_empty(pmu_dev->cntr_assign_mask, pmu_dev->max_counters); if (!enabled) |