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| author | Namhyung Kim <namhyung@kernel.org> | 2015-04-19 13:04:10 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-04-29 10:37:44 -0300 |
| commit | a0b404f4c0820a934ae1b6ce39d8a4a0f01a7a20 (patch) | |
| tree | eda3323e26c228881ec6d18f412d03ee10633a91 /mm/vmscan.c | |
| parent | cc5e461ae8e071a95bf6ee917b50998dc31cae17 (diff) | |
| download | op-kernel-dev-a0b404f4c0820a934ae1b6ce39d8a4a0f01a7a20.zip op-kernel-dev-a0b404f4c0820a934ae1b6ce39d8a4a0f01a7a20.tar.gz | |
perf diff: Make hist_entry_diff fields union
The period_ratio_delta, period_ratio and wdiff are never by used at the
same time. Instead, Just one of them is accessed according to a
comparison method. So make it union to reduce memory footprint.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1429416255-12070-3-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'mm/vmscan.c')
0 files changed, 0 insertions, 0 deletions
