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authorKAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>2009-06-16 15:33:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-16 19:47:46 -0700
commitee993b135ec75a93bd5c45e636bb210d2975159b (patch)
treeedc7ca495c20b0ecd9c78ce22dad121c01459511 /arch/alpha
parent24cf72518c79cdcda486ed26074ff8151291cf65 (diff)
mm: fix lumpy reclaim lru handling at isolate_lru_pages
At lumpy reclaim, a page failed to be taken by __isolate_lru_page() can be pushed back to "src" list by list_move(). But the page may not be from "src" list. This pushes the page back to wrong LRU. And list_move() itself is unnecessary because the page is not on top of LRU. Then, leave it as it is if __isolate_lru_page() fails. Reviewed-by: Minchan Kim <minchan.kim@gmail.com> Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Acked-by: Mel Gorman <mel@csn.ul.ie> Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/alpha')
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