diff options
Diffstat (limited to 'tools/perf/lib')
| -rw-r--r-- | tools/perf/lib/evlist.c | 3 | ||||
| -rw-r--r-- | tools/perf/lib/include/internal/evlist.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/lib/evlist.c b/tools/perf/lib/evlist.c index 023fe4b44131..1b27fd2de9b9 100644 --- a/tools/perf/lib/evlist.c +++ b/tools/perf/lib/evlist.c @@ -7,16 +7,19 @@ void perf_evlist__init(struct perf_evlist *evlist) { INIT_LIST_HEAD(&evlist->entries); + evlist->nr_entries = 0; } void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *evsel) { list_add_tail(&evsel->node, &evlist->entries); + evlist->nr_entries += 1; } void perf_evlist__remove(struct perf_evlist *evlist, struct perf_evsel *evsel) { list_del_init(&evsel->node); + evlist->nr_entries -= 1; } diff --git a/tools/perf/lib/include/internal/evlist.h b/tools/perf/lib/include/internal/evlist.h index 7fbfe5716652..a12c712a9197 100644 --- a/tools/perf/lib/include/internal/evlist.h +++ b/tools/perf/lib/include/internal/evlist.h @@ -4,6 +4,7 @@ struct perf_evlist { struct list_head entries; + int nr_entries; }; #endif /* __LIBPERF_INTERNAL_EVLIST_H */ |