perf tools: Fix comm for processes with named threads

[firefly-linux-kernel-4.4.55.git] / tools / perf / util / callchain.h

diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index 9b4ff16cac96dd924ec37c7fb4ab3226ded1f377..7f9c0f1ae3a9aad6f6a845299f74d1340ece754f 100644 (file)
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -101,6 +101,9 @@ int callchain_append(struct callchain_root *root,
 int callchain_merge(struct callchain_cursor *cursor,
                    struct callchain_root *dst, struct callchain_root *src);
 
+struct ip_callchain;
+union perf_event;
+
 bool ip_callchain__valid(struct ip_callchain *chain,
                         const union perf_event *event);
 /*