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author | Kan Liang <kan.liang@intel.com> | 2018-01-19 00:26:16 +0300 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-02-15 15:50:53 +0300 |
commit | 6888ff66c44ffa3077ed69e978902d0ff4b84ae1 (patch) | |
tree | 724560467cbdc2943e65b6235126c99558491751 /tools/perf/util/evlist.h | |
parent | 0b7c1528fb741803396da68a9d8d285ff7db731c (diff) | |
download | linux-6888ff66c44ffa3077ed69e978902d0ff4b84ae1.tar.xz |
perf evlist: Remove stale mmap read for backward
perf_evlist__mmap_read_catchup() and perf_evlist__mmap_read_backward()
are only for overwrite mode.
But they read the evlist->mmap buffer which is for non-overwrite mode.
It did not bring any serious problem yet, because there is no one use
it.
Remove the unused interfaces.
Signed-off-by: Kan Liang <kan.liang@intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Wang Nan <wangnan0@huawei.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1516310792-208685-2-git-send-email-kan.liang@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evlist.h')
-rw-r--r-- | tools/perf/util/evlist.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index 75f8e0ad5d76..336b838e6957 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -133,10 +133,6 @@ union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx); union perf_event *perf_evlist__mmap_read_forward(struct perf_evlist *evlist, int idx); -union perf_event *perf_evlist__mmap_read_backward(struct perf_evlist *evlist, - int idx); -void perf_evlist__mmap_read_catchup(struct perf_evlist *evlist, int idx); - void perf_evlist__mmap_consume(struct perf_evlist *evlist, int idx); int perf_evlist__open(struct perf_evlist *evlist); |