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| author | Kan Liang <kan.liang@linux.intel.com> | 2018-03-06 10:36:06 -0500 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-03-08 10:05:53 -0300 |
| commit | 0019dc87b928380e2c85fcd8694e512079d7b580 (patch) | |
| tree | 03d4e4875044d8574be6e4446cf508eafaa9239e /tools/perf/util | |
| parent | d6ace3df43049a46aa1f5596c0c8d75433321437 (diff) | |
| download | op-kernel-dev-0019dc87b928380e2c85fcd8694e512079d7b580.zip op-kernel-dev-0019dc87b928380e2c85fcd8694e512079d7b580.tar.gz | |
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')
| -rw-r--r-- | tools/perf/util/mmap.c | 5 | ||||
| -rw-r--r-- | tools/perf/util/mmap.h | 4 | ||||
| -rw-r--r-- | tools/perf/util/python.c | 2 |
3 files changed, 3 insertions, 8 deletions
diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c index 62312e0..2fbe4c8 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; diff --git a/tools/perf/util/mmap.h b/tools/perf/util/mmap.h index 043916a..ae9499b 100644 --- a/tools/perf/util/mmap.h +++ b/tools/perf/util/mmap.h @@ -89,9 +89,7 @@ static inline void perf_mmap__write_tail(struct perf_mmap *md, u64 tail) union perf_event *perf_mmap__read_forward(struct perf_mmap *map); -union perf_event *perf_mmap__read_event(struct perf_mmap *map, - bool overwrite, - u64 *startp, u64 end); +union perf_event *perf_mmap__read_event(struct perf_mmap *map); int perf_mmap__push(struct perf_mmap *md, void *to, int push(void *to, void *buf, size_t size)); diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index ca077f8..4798db9 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -995,7 +995,7 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist, if (perf_mmap__read_init(md, false, &start, &end) < 0) goto end; - event = perf_mmap__read_event(md, false, &start, end); + event = perf_mmap__read_event(md); if (event != NULL) { PyObject *pyevent = pyrf_event__new(event); struct pyrf_event *pevent = (struct pyrf_event *)pyevent; |
