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authorKan Liang <kan.liang@linux.intel.com>2018-03-06 10:36:06 -0500
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-03-08 10:05:53 -0300
commit0019dc87b928380e2c85fcd8694e512079d7b580 (patch)
tree03d4e4875044d8574be6e4446cf508eafaa9239e /tools/perf/util/mmap.c
parentperf mmap: Simplify perf_mmap__consume() (diff)
downloadlinux-dev-0019dc87b928380e2c85fcd8694e512079d7b580.tar.xz
linux-dev-0019dc87b928380e2c85fcd8694e512079d7b580.zip
perf mmap: Simplify perf_mmap__read_event()
It isn't necessary to pass the 'overwrite', 'start' and 'end' argument to perf_mmap__read_event(). Discard them. 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/1520350567-80082-7-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.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c
index 62312e06d75b..2fbe4c8a02d2 100644
--- a/tools/perf/util/mmap.c
+++ b/tools/perf/util/mmap.c
@@ -75,10 +75,7 @@ static union perf_event *perf_mmap__read(struct perf_mmap *map,
* }
* perf_mmap__read_done()
*/
-union perf_event *perf_mmap__read_event(struct perf_mmap *map,
- bool overwrite __maybe_unused,
- u64 *startp __maybe_unused,
- u64 end __maybe_unused)
+union perf_event *perf_mmap__read_event(struct perf_mmap *map)
{
union perf_event *event;