1 files changed, 6 insertions, 5 deletions

diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index decd83f274fd..e815468eb888 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -51,7 +51,8 @@ struct perf_session {
         int                     cwdlen;
         char                    *cwd;
         struct ordered_samples  ordered_samples;
-        char filename[0];
+        struct callchain_cursor callchain_cursor;
+        char                    filename[0];
 };
 
 struct perf_event_ops;
@@ -94,10 +95,10 @@ int __perf_session__process_events(struct perf_session *self,
 int perf_session__process_events(struct perf_session *self,
                                  struct perf_event_ops *event_ops);
 
-struct map_symbol *perf_session__resolve_callchain(struct perf_session *self,
-                                                   struct thread *thread,
-                                                   struct ip_callchain *chain,
-                                                   struct symbol **parent);
+int perf_session__resolve_callchain(struct perf_session *self,
+                                    struct thread *thread,
+                                    struct ip_callchain *chain,
+                                    struct symbol **parent);
 
 bool perf_session__has_traces(struct perf_session *self, const char *msg);