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| author | KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | 2009-09-22 02:01:46 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-22 16:17:30 +0200 |
| commit | a26f5320c4ee3d46a0da48fa0f3ac6a00b575793 (patch) | |
| tree | 76e4502dae5d278c9a3cebbeda53f01aa1cf3e67 /mm/page_alloc.c | |
| parent | vmscan: kill unnecessary page flag test (diff) | |
| download | linux-a26f5320c4ee3d46a0da48fa0f3ac6a00b575793.tar.xz linux-a26f5320c4ee3d46a0da48fa0f3ac6a00b575793.zip | |
vmscan: kill unnecessary prefetch
The pages in the list passed move_active_pages_to_lru() are already
touched by shrink_active_list(). IOW the prefetch in
move_active_pages_to_lru() don't populate any cache. it's pointless.
This patch remove it.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Reviewed-by: Johannes Weiner <hannes@cmpxchg.org>
Cc: Rik van Riel <riel@redhat.com>
Cc: Minchan Kim <minchan.kim@gmail.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/page_alloc.c')
0 files changed, 0 insertions, 0 deletions