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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 8f668ee29f25..fe36a9e5ccd1 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -297,4 +297,5 @@ int callchain_branch_counts(struct callchain_root *root,
u64 *branch_count, u64 *predicted_count,
u64 *abort_count, u64 *cycles_count);
+void callchain_param_setup(u64 sample_type);
#endif /* __PERF_CALLCHAIN_H */