1 files changed, 6 insertions, 2 deletions

diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index d99b476ef37c..3d2b8017438c 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -93,8 +93,7 @@ void perf_evsel__exit(struct perf_evsel *evsel);
 void perf_evsel__delete(struct perf_evsel *evsel);
 
 void perf_evsel__config(struct perf_evsel *evsel,
-                        struct perf_record_opts *opts,
-                        struct perf_evsel *first);
+                        struct perf_record_opts *opts);
 
 bool perf_evsel__is_cache_op_valid(u8 type, u8 op);
 
@@ -226,4 +225,9 @@ static inline struct perf_evsel *perf_evsel__next(struct perf_evsel *evsel)
 {
         return list_entry(evsel->node.next, struct perf_evsel, node);
 }
+
+static inline bool perf_evsel__is_group_member(const struct perf_evsel *evsel)
+{
+        return evsel->leader != NULL;
+}
 #endif /* __PERF_EVSEL_H */