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authorKan Liang <kan.liang@linux.intel.com>2018-03-06 10:36:05 -0500
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-03-08 10:05:52 -0300
commitd6ace3df43049a46aa1f5596c0c8d75433321437 (patch)
tree4e015eb1e734b3ae40ed3bc6166ec14f088609a5 /tools/perf/util/mmap.c
parentbdec8b2f7eed4f16b764ca258487d26f8079f5ff (diff)
perf mmap: Simplify perf_mmap__consume()
It isn't necessary to pass the 'overwrite' argument to perf_mmap__consume(). Discard it. 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/1520350567-80082-6-git-send-email-kan.liang@linux.intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/mmap.c')
-rw-r--r--tools/perf/util/mmap.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c
index 8a2dac90056c..62312e06d75b 100644
--- a/tools/perf/util/mmap.c
+++ b/tools/perf/util/mmap.c
@@ -118,7 +118,7 @@ void perf_mmap__put(struct perf_mmap *map)
perf_mmap__munmap(map);
}
-void perf_mmap__consume(struct perf_mmap *map, bool overwrite __maybe_unused)
+void perf_mmap__consume(struct perf_mmap *map)
{
if (!map->overwrite) {
u64 old = map->prev;
@@ -260,7 +260,7 @@ int perf_mmap__read_init(struct perf_mmap *md, bool overwrite,
WARN_ONCE(1, "failed to keep up with mmap data. (warn only once)\n");
md->prev = head;
- perf_mmap__consume(md, overwrite);
+ perf_mmap__consume(md);
return -EAGAIN;
}
@@ -314,7 +314,7 @@ int perf_mmap__push(struct perf_mmap *md, void *to,
}
md->prev = head;
- perf_mmap__consume(md, md->overwrite);
+ perf_mmap__consume(md);
out:
return rc;
}