diff options
Diffstat (limited to 'drivers/perf/arm_smmuv3_pmu.c')
| -rw-r--r-- | drivers/perf/arm_smmuv3_pmu.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c index c49108a72865..00d4c45a8017 100644 --- a/drivers/perf/arm_smmuv3_pmu.c +++ b/drivers/perf/arm_smmuv3_pmu.c @@ -654,6 +654,7 @@ static int smmu_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node) static irqreturn_t smmu_pmu_handle_irq(int irq_num, void *data) { struct smmu_pmu *smmu_pmu = data; + DECLARE_BITMAP(ovs, BITS_PER_TYPE(u64)); u64 ovsr; unsigned int idx; @@ -663,7 +664,8 @@ static irqreturn_t smmu_pmu_handle_irq(int irq_num, void *data) writeq(ovsr, smmu_pmu->reloc_base + SMMU_PMCG_OVSCLR0); - for_each_set_bit(idx, (unsigned long *)&ovsr, smmu_pmu->num_counters) { + bitmap_from_u64(ovs, ovsr); + for_each_set_bit(idx, ovs, smmu_pmu->num_counters) { struct perf_event *event = smmu_pmu->events[idx]; struct hw_perf_event *hwc; |