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| author | Yinghai Lu <yinghai@kernel.org> | 2013-09-11 23:20:37 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-12 00:57:19 +0200 |
| commit | e2d0bd2b924d74d5e0d4f395f8f4730d125e198c (patch) | |
| tree | 1ed63051163b55dce3491cb6cee65d621a80c923 /Documentation/timers/hpet.txt | |
| parent | mm/page_alloc.c: fix the value of fallback_migratetype in alloc_extfrag trace... (diff) | |
| download | linux-e2d0bd2b924d74d5e0d4f395f8f4730d125e198c.tar.xz linux-e2d0bd2b924d74d5e0d4f395f8f4730d125e198c.zip | |
mm: kill one if loop in __free_pages_bootmem()
We should not check loop+1 with loop end in loop body. Just duplicate two
lines code to avoid it.
That will help a bit when we have huge amount of pages on system with
16TiB memory.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Mel Gorman <mgorman@suse.de>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/timers/hpet.txt')
0 files changed, 0 insertions, 0 deletions