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Diffstat (limited to 'arch/xtensa/kernel/perf_event.c')
-rw-r--r--arch/xtensa/kernel/perf_event.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/xtensa/kernel/perf_event.c b/arch/xtensa/kernel/perf_event.c
index 9bae79f70301..99fcd63ce597 100644
--- a/arch/xtensa/kernel/perf_event.c
+++ b/arch/xtensa/kernel/perf_event.c
@@ -362,9 +362,7 @@ irqreturn_t xtensa_pmu_irq_handler(int irq, void *dev_id)
struct xtensa_pmu_events *ev = this_cpu_ptr(&xtensa_pmu_events);
unsigned i;
- for (i = find_first_bit(ev->used_mask, XCHAL_NUM_PERF_COUNTERS);
- i < XCHAL_NUM_PERF_COUNTERS;
- i = find_next_bit(ev->used_mask, XCHAL_NUM_PERF_COUNTERS, i + 1)) {
+ for_each_set_bit(i, ev->used_mask, XCHAL_NUM_PERF_COUNTERS) {
uint32_t v = get_er(XTENSA_PMU_PMSTAT(i));
struct perf_event *event = ev->event[i];
struct hw_perf_event *hwc = &event->hw;