1 files changed, 4 insertions, 3 deletions

diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 08c400b83d57..a95ab18575ce 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -142,8 +142,8 @@ typedef int (*event__handler_t)(event_t *event, struct sample_data *sample,
 
 int event__synthesize_thread(pid_t pid, event__handler_t process,
                              struct perf_session *session);
-void event__synthesize_threads(event__handler_t process,
-                               struct perf_session *session);
+int event__synthesize_threads(event__handler_t process,
+                              struct perf_session *session);
 int event__synthesize_kernel_mmap(event__handler_t process,
                                 struct perf_session *session,
                                 struct machine *machine,
@@ -168,7 +168,8 @@ struct addr_location;
 int event__preprocess_sample(const event_t *self, struct perf_session *session,
                              struct addr_location *al, struct sample_data *data,
                              symbol_filter_t filter);
-int event__parse_sample(const event_t *event, u64 type, struct sample_data *data);
+int event__parse_sample(const event_t *event, struct perf_session *session,
+                        struct sample_data *sample);
 
 extern const char *event__name[];