perf_num_counters   34 arch/s390/kernel/perf_event.c int perf_num_counters(void)
perf_num_counters   69 arch/sh/kernel/perf_event.c int perf_num_counters(void)
perf_num_counters  524 drivers/perf/arm_pmu.c int perf_num_counters(void)