Commit-ID: bdec8b2f7eed4f16b764ca258487d26f8079f5ff
Gitweb: https://git.kernel.org/tip/bdec8b2f7eed4f16b764ca258487d26f8079f5ff
Author: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
AuthorDate: Tue, 6 Mar 2018 10:36:04 -0500
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Thu, 8 Mar 2018 10:05:52 -0300
perf mmap: Use stored 'overwrite' in perf_mmap__consume()
The 'overwrite' is set at allocation. It will not be changed. Using it
to replace the parameter of perf_mmap__consume(). The parameters will
be discarded later.
No functional change.
Signed-off-by: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
Suggested-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Wang Nan <wangnan0@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/1520350567-80082-5-git-send-email-kan.liang@xxxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/mmap.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c
index 2933942abfe2..8a2dac90056c 100644
--- a/tools/perf/util/mmap.c
+++ b/tools/perf/util/mmap.c
@@ -118,9 +118,9 @@ void perf_mmap__put(struct perf_mmap *map)
perf_mmap__munmap(map);
}
-void perf_mmap__consume(struct perf_mmap *map, bool overwrite)
+void perf_mmap__consume(struct perf_mmap *map, bool overwrite __maybe_unused)
{
- if (!overwrite) {
+ if (!map->overwrite) {
u64 old = map->prev;
perf_mmap__write_tail(map, old);
--
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