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perf mmap: Use stored 'overwrite' in perf_mmap__consume()

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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>
This commit is contained in:
Kan Liang 2018-03-06 10:36:04 -05:00 committed by Arnaldo Carvalho de Melo
parent b9de0f6e50
commit bdec8b2f7e
1 changed files with 2 additions and 2 deletions
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4
tools/perf/util/mmap.c
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@ -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);