| Date | Fri, 16 Feb 2018 01:35:22 -0800 | From | tip-bot for Kan Liang <> | Subject | [tip:perf/urgent] perf mmap: Cleanup perf_mmap__push() |
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Commit-ID: f92c8cbe597a5a2ccec702dff824f3fe0f3623eb Gitweb: https://git.kernel.org/tip/f92c8cbe597a5a2ccec702dff824f3fe0f3623eb Author: Kan Liang <kan.liang@intel.com> AuthorDate: Thu, 18 Jan 2018 13:26:18 -0800 Committer: Arnaldo Carvalho de Melo <acme@redhat.com> CommitDate: Thu, 15 Feb 2018 09:52:05 -0300
perf mmap: Cleanup perf_mmap__push()
The first assignment for 'start' and 'end' is redundant.
Signed-off-by: Kan Liang <kan.liang@intel.com> Acked-by: Jiri Olsa <jolsa@kernel.org> 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> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/r/1516310792-208685-4-git-send-email-kan.liang@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> --- tools/perf/util/mmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c index 97cf4fa..fbbbe87 100644 --- a/tools/perf/util/mmap.c +++ b/tools/perf/util/mmap.c @@ -272,7 +272,7 @@ int perf_mmap__push(struct perf_mmap *md, bool overwrite, { u64 head = perf_mmap__read_head(md); u64 old = md->prev; - u64 end = head, start = old; + u64 end, start; unsigned char *data = md->base + page_size; unsigned long size; void *buf;
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