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

From: KOSAKI Motohiro
Date: Mon Dec 14 2009 - 07:31:06 EST


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@xxxxxxxxxxxxxx>
---
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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