diff options
Diffstat (limited to 'tools/perf/util/mem-events.c')
| -rw-r--r-- | tools/perf/util/mem-events.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c index a20611b4fb1b..637cbd4a7bfb 100644 --- a/tools/perf/util/mem-events.c +++ b/tools/perf/util/mem-events.c @@ -62,6 +62,20 @@ struct perf_pmu *perf_mem_events_find_pmu(void) return perf_pmus__scan_mem(NULL); } +/** + * perf_pmu__mem_events_num_mem_pmus - Get the number of mem PMUs since the given pmu + * @pmu: Start pmu. If it's NULL, search the entire PMU list. + */ +int perf_pmu__mem_events_num_mem_pmus(struct perf_pmu *pmu) +{ + int num = 0; + + while ((pmu = perf_pmus__scan_mem(pmu)) != NULL) + num++; + + return num; +} + static const char *perf_pmu__mem_events_name(int i, struct perf_pmu *pmu) { struct perf_mem_event *e; |