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-rw-r--r--tools/perf/util/callchain.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index 8ad97e9b119f..dda4cf8b534c 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -157,4 +157,5 @@ int sample__resolve_callchain(struct perf_sample *sample, struct symbol **parent
int hist_entry__append_callchain(struct hist_entry *he, struct perf_sample *sample);
extern const char record_callchain_help[];
+int parse_callchain_report_opt(const char *arg);
#endif /* __PERF_CALLCHAIN_H */