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| author | Kan Liang <kan.liang@linux.intel.com> | 2018-03-06 16:36:04 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-03-08 14:05:52 +0100 |
| commit | bdec8b2f7eed4f16b764ca258487d26f8079f5ff (patch) | |
| tree | bcc38941b904d0c749cf496d9f15e6a22301495e | |
| parent | perf mmap: Use the stored data in perf_mmap__read_event() (diff) | |
| download | linux-bdec8b2f7eed4f16b764ca258487d26f8079f5ff.tar.xz linux-bdec8b2f7eed4f16b764ca258487d26f8079f5ff.zip | |
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@linux.intel.com>
Suggested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1520350567-80082-5-git-send-email-kan.liang@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/util/mmap.c | 4 |
1 files 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); |