Messages in this thread Patch in this message | | | Subject | [PATCH]mm/compation.c: checking page in lru twice | From | "Figo.zhang" <> | Date | Fri, 06 May 2011 19:32:46 +0800 |
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in isolate_migratepages() have check page in LRU twice, the next one at _isolate_lru_page().
Signed-off-by: Figo.zhang <figo1802@gmail.com> ---
mm/compaction.c | 3 --- 1 files changed, 0 insertions(+), 3 deletions(-)
diff --git a/mm/compaction.c b/mm/compaction.c index 021a296..ac605cb 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -321,9 +321,6 @@ static unsigned long isolate_migratepages(struct zone *zone, continue; } - if (!PageLRU(page)) - continue; - /* * PageLRU is set, and lru_lock excludes isolation, * splitting and collapsing (collapsing has already
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