[PATCH 2/7] mmc: Don't use PF_MEMALLOC

From: KOSAKI Motohiro
Date: Tue Nov 17 2009 - 02:18:01 EST


Non MM subsystem must not use PF_MEMALLOC. Memory reclaim need few
memory, anyone must not prevent it. Otherwise the system cause
mysterious hang-up and/or OOM Killer invokation.

Cc: linux-mmc@xxxxxxxxxxxxxxx
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
---
drivers/mmc/card/queue.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c
index 49e5823..5deb996 100644
--- a/drivers/mmc/card/queue.c
+++ b/drivers/mmc/card/queue.c
@@ -46,8 +46,6 @@ static int mmc_queue_thread(void *d)
struct mmc_queue *mq = d;
struct request_queue *q = mq->queue;

- current->flags |= PF_MEMALLOC;
-
down(&mq->thread_sem);
do {
struct request *req = NULL;
--
1.6.2.5



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