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authorKan Liang <kan.liang@linux.intel.com>2018-03-06 18:36:02 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-03-08 16:05:51 +0300
commit07a9461da67292ffdf3f4a02522caf475b1151d7 (patch)
treee2f3e08d44c7395feeffeb5a0f37d5dd2a49b3a9 /tools/perf/util/mmap.h
parent4fda3459e3c2e5ca35d304646aeeb811242537b2 (diff)
downloadlinux-07a9461da67292ffdf3f4a02522caf475b1151d7.tar.xz
perf mmap: Use the stored scope data in perf_mmap__push()
Using the 'start' and 'end' which are stored in struct perf_mmap to replace the temporary 'start' and 'end'. The temporary variables will be discarded later. It doesn't need to pass 'overwrite' to perf_mmap__push(). It's stored in struct perf_mmap. Signed-off-by: Kan Liang <kan.liang@linux.intel.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Andi Kleen <ak@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/r/1520350567-80082-3-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.h')
-rw-r--r--tools/perf/util/mmap.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/mmap.h b/tools/perf/util/mmap.h
index 9359e934ab14..65f5b26d8668 100644
--- a/tools/perf/util/mmap.h
+++ b/tools/perf/util/mmap.h
@@ -93,8 +93,8 @@ union perf_event *perf_mmap__read_event(struct perf_mmap *map,
bool overwrite,
u64 *startp, u64 end);
-int perf_mmap__push(struct perf_mmap *md, bool backward,
- void *to, int push(void *to, void *buf, size_t size));
+int perf_mmap__push(struct perf_mmap *md, void *to,
+ int push(void *to, void *buf, size_t size));
size_t perf_mmap__mmap_len(struct perf_mmap *map);