perf streams: Calculate the sum of total streams hits

[linux-2.6-microblaze.git] / tools / perf / util / callchain.h

diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index ad27fc8..ac5bea9 100644 (file)
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -13,6 +13,7 @@ struct ip_callchain;
 struct map;
 struct perf_sample;
 struct thread;
+struct hists;
 
 #define HELP_PAD "\t\t\t\t"
 
@@ -302,4 +303,6 @@ void callchain_param_setup(u64 sample_type);
 bool callchain_cnode_matched(struct callchain_node *base_cnode,
                             struct callchain_node *pair_cnode);
 
+u64 callchain_total_hits(struct hists *hists);
+
 #endif /* __PERF_CALLCHAIN_H */