linux-kernel - [PATCH 5/8] Use io_schedule() instead schedule()

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Message-Id: <20091214213026.BBBD.A69D9226@jp.fujitsu.com>
Date:	Mon, 14 Dec 2009 21:30:54 +0900 (JST)
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	Rik van Riel <riel@...hat.com>
Cc:	kosaki.motohiro@...fujitsu.com, lwoodman@...hat.com,
	akpm@...ux-foundation.org, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, minchan.kim@...il.com
Subject: [PATCH 5/8] Use io_schedule() instead schedule()

All task sleeping point in vmscan (e.g. congestion_wait) use
io_schedule. then shrink_zone_begin use it too.

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
---
 mm/vmscan.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 3562a2d..0880668 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1624,7 +1624,7 @@ static int shrink_zone_begin(struct zone *zone, struct scan_control *sc)
 		    max_zone_concurrent_reclaimers)
 			break;
 
-		schedule();
+		io_schedule();
 
                /*
                 * If other processes freed enough memory while we waited,
-- 
1.6.5.2



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