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authorKan Liang <kan.liang@linux.intel.com>2018-03-06 10:36:07 -0500
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-03-08 10:05:53 -0300
commitb9bae2c841b73eac6bfed510bc24a3051754ff51 (patch)
tree8533c197b859d64024805e0f4f6b9c2e778c20db /tools/perf/util/mmap.h
parentperf mmap: Simplify perf_mmap__read_event() (diff)
downloadlinux-dev-b9bae2c841b73eac6bfed510bc24a3051754ff51.tar.xz
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perf mmap: Simplify perf_mmap__read_init()
It isn't necessary to pass the 'start', 'end' and 'overwrite' arguments to perf_mmap__read_init(). The data is stored in the struct perf_mmap. Discard the parameters. 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/1520350567-80082-8-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.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/tools/perf/util/mmap.h b/tools/perf/util/mmap.h
index ae9499b80110..d82294db1295 100644
--- a/tools/perf/util/mmap.h
+++ b/tools/perf/util/mmap.h
@@ -96,7 +96,6 @@ int perf_mmap__push(struct perf_mmap *md, void *to,
size_t perf_mmap__mmap_len(struct perf_mmap *map);
-int perf_mmap__read_init(struct perf_mmap *md, bool overwrite,
- u64 *startp, u64 *endp);
+int perf_mmap__read_init(struct perf_mmap *md);
void perf_mmap__read_done(struct perf_mmap *map);
#endif /*__PERF_MMAP_H */