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-rw-r--r--tools/perf/util/hist.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index a7ea28a1d50..ce76f36aeb0 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -142,6 +142,7 @@ enum {
PERF_HPP__PERIOD,
PERF_HPP__DELTA,
PERF_HPP__RATIO,
+ PERF_HPP__WEIGHTED_DIFF,
PERF_HPP__DISPL,
PERF_HPP__MAX_INDEX
@@ -207,4 +208,5 @@ unsigned int hists__sort_list_width(struct hists *self);
double perf_diff__compute_delta(struct hist_entry *he);
double perf_diff__compute_ratio(struct hist_entry *he);
+s64 perf_diff__compute_wdiff(struct hist_entry *he);
#endif /* __PERF_HIST_H */