DSU_PMU_COUNTER_MASK  360 drivers/perf/arm_dsu_pmu.c 	delta = (new_count - prev_count) & DSU_PMU_COUNTER_MASK(hwc->idx);
DSU_PMU_COUNTER_MASK  384 drivers/perf/arm_dsu_pmu.c 	u64 val = DSU_PMU_COUNTER_MASK(idx) >> 1;