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authorJiri Olsa <jolsa@kernel.org>2016-02-24 09:46:53 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-02-24 10:31:03 -0300
commit8b0819c8a3c97279b815581b606407c0387cc26f (patch)
treeb4f29ffef89187954fed3b521249f0ffabcc01c8 /tools/perf/util/mem-events.h
parent149d75076778d3b14e13b79d683b4f4fdd4fdb01 (diff)
perf tools: Change perf_mem__lck_scnprintf to return nb of displayed bytes
Moving strncat call into scnprintf to easily track number of displayed bytes. It will be used in following patch. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Andi Kleen <ak@linux.intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1456303616-26926-13-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/mem-events.h')
-rw-r--r--tools/perf/util/mem-events.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/mem-events.h b/tools/perf/util/mem-events.h
index 84c79a452f80..87c44ff75dc8 100644
--- a/tools/perf/util/mem-events.h
+++ b/tools/perf/util/mem-events.h
@@ -28,6 +28,6 @@ struct mem_info;
int perf_mem__tlb_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
int perf_mem__lvl_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
int perf_mem__snp_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
-void perf_mem__lck_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
+int perf_mem__lck_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
#endif /* __PERF_MEM_EVENTS_H */