[PATCH 03/57] perf tools: Introduce c2c_add_stats function

[Jiri Olsa]

Introducing c2c_add_stats function helper to
cumulate c2c_stats.

Original-patch-by: Dick Fowles <rfowles@xxxxxxxxxx>
Original-patch-by: Don Zickus <dzickus@xxxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-7garqfmx5izaqysde9jik4iy@xxxxxxxxxxxxxx
Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
---
 tools/perf/util/mem-events.c | 30 ++++++++++++++++++++++++++++++
 tools/perf/util/mem-events.h |  1 +
 2 files changed, 31 insertions(+)

diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c
index 502fcee91973..e50773286ef6 100644
--- a/tools/perf/util/mem-events.c
+++ b/tools/perf/util/mem-events.c
@@ -366,3 +366,33 @@ int c2c_decode_stats(struct c2c_stats *stats, struct mem_info *mi)
 #undef P
 	return err;
 }
+
+void c2c_add_stats(struct c2c_stats *stats, struct c2c_stats *add)
+{
+	stats->nr_entries	+= add->nr_entries;
+
+	stats->locks		+= add->locks;
+	stats->store		+= add->store;
+	stats->st_uncache	+= add->st_uncache;
+	stats->st_noadrs	+= add->st_noadrs;
+	stats->st_l1hit		+= add->st_l1hit;
+	stats->st_l1miss	+= add->st_l1miss;
+	stats->load		+= add->load;
+	stats->ld_excl		+= add->ld_excl;
+	stats->ld_shared	+= add->ld_shared;
+	stats->ld_uncache	+= add->ld_uncache;
+	stats->ld_io		+= add->ld_io;
+	stats->ld_miss		+= add->ld_miss;
+	stats->ld_noadrs	+= add->ld_noadrs;
+	stats->ld_fbhit		+= add->ld_fbhit;
+	stats->ld_l1hit		+= add->ld_l1hit;
+	stats->ld_l2hit		+= add->ld_l2hit;
+	stats->ld_llchit	+= add->ld_llchit;
+	stats->lcl_hitm		+= add->lcl_hitm;
+	stats->rmt_hitm		+= add->rmt_hitm;
+	stats->rmt_hit		+= add->rmt_hit;
+	stats->lcl_dram		+= add->lcl_dram;
+	stats->rmt_dram		+= add->rmt_dram;
+	stats->nomap		+= add->nomap;
+	stats->noparse		+= add->noparse;
+}
diff --git a/tools/perf/util/mem-events.h b/tools/perf/util/mem-events.h
index e111a2a2b18f..faf80403b519 100644
--- a/tools/perf/util/mem-events.h
+++ b/tools/perf/util/mem-events.h
@@ -68,5 +68,6 @@ struct c2c_stats {
 
 struct hist_entry;
 int c2c_decode_stats(struct c2c_stats *stats, struct mem_info *mi);
+void c2c_add_stats(struct c2c_stats *stats, struct c2c_stats *add);
 
 #endif /* __PERF_MEM_EVENTS_H */
-- 
2.7.4