[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <1446188504-28023-7-git-send-email-minchan@kernel.org>
Date: Fri, 30 Oct 2015 16:01:42 +0900
From: Minchan Kim <minchan@...nel.org>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: linux-kernel@...r.kernel.org, linux-mm@...ck.org,
Michael Kerrisk <mtk.manpages@...il.com>,
linux-api@...r.kernel.org, Hugh Dickins <hughd@...gle.com>,
Johannes Weiner <hannes@...xchg.org>,
zhangyanfei@...fujitsu.com, Rik van Riel <riel@...hat.com>,
Mel Gorman <mgorman@...e.de>,
KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
Jason Evans <je@...com>, Daniel Micay <danielmicay@...il.com>,
"Kirill A. Shutemov" <kirill@...temov.name>,
Michal Hocko <mhocko@...e.cz>, yalin.wang2010@...il.com,
Shaohua Li <shli@...nel.org>, Minchan Kim <minchan@...nel.org>
Subject: [PATCH 6/8] mm: lru_deactivate_fn should clear PG_referenced
deactivate_page aims for accelerate for reclaiming through
moving pages from active list to inactive list so we should
clear PG_referenced for the goal.
Acked-by: Hugh Dickins <hughd@...gle.com>
Suggested-by: Andrew Morton <akpm@...ux-foundation.org>
Signed-off-by: Minchan Kim <minchan@...nel.org>
---
mm/swap.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/mm/swap.c b/mm/swap.c
index d0eacc5f62a3..4a6aec976ab1 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -810,6 +810,7 @@ static void lru_deactivate_fn(struct page *page, struct lruvec *lruvec,
del_page_from_lru_list(page, lruvec, lru + LRU_ACTIVE);
ClearPageActive(page);
+ ClearPageReferenced(page);
add_page_to_lru_list(page, lruvec, lru);
__count_vm_event(PGDEACTIVATE);
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists