diff options
Diffstat (limited to 'drivers/perf/arm_v6_pmu.c')
| -rw-r--r-- | drivers/perf/arm_v6_pmu.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/perf/arm_v6_pmu.c b/drivers/perf/arm_v6_pmu.c index 0bb685b4bac5..b09615bb2bb2 100644 --- a/drivers/perf/arm_v6_pmu.c +++ b/drivers/perf/arm_v6_pmu.c @@ -64,6 +64,7 @@ enum armv6_counters { ARMV6_CYCLE_COUNTER = 0, ARMV6_COUNTER0, ARMV6_COUNTER1, + ARMV6_NUM_COUNTERS }; /* @@ -254,7 +255,7 @@ armv6pmu_handle_irq(struct arm_pmu *cpu_pmu) */ armv6_pmcr_write(pmcr); - for (idx = 0; idx < cpu_pmu->num_events; ++idx) { + for_each_set_bit(idx, cpu_pmu->cntr_mask, ARMV6_NUM_COUNTERS) { struct perf_event *event = cpuc->events[idx]; struct hw_perf_event *hwc; @@ -391,7 +392,8 @@ static void armv6pmu_init(struct arm_pmu *cpu_pmu) cpu_pmu->start = armv6pmu_start; cpu_pmu->stop = armv6pmu_stop; cpu_pmu->map_event = armv6_map_event; - cpu_pmu->num_events = 3; + + bitmap_set(cpu_pmu->cntr_mask, 0, ARMV6_NUM_COUNTERS); } static int armv6_1136_pmu_init(struct arm_pmu *cpu_pmu) |