M1_PMU_NR_COUNTERS
for_each_set_bit(idx, cpu_pmu->cntr_mask, M1_PMU_NR_COUNTERS) {
for_each_set_bit(idx, &affinity, M1_PMU_NR_COUNTERS) {
for (i = 0; i < M1_PMU_NR_COUNTERS; i++) {
bitmap_set(cpu_pmu->cntr_mask, 0, M1_PMU_NR_COUNTERS);