summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/perf/arm_smmuv3_pmu.c4
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;