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mtd: don't use PF_MEMALLOC 

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.

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
KOSAKI Motohiro 2009-11-17 16:18:41 +09:00 committed by David Woodhouse
parent f611a79fe9
commit d5ba1c8ffd
1 changed files with 0 additions and 3 deletions
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3
drivers/mtd/mtd_blkdevs.c
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@ -91,9 +91,6 @@ static int mtd_blktrans_thread(void *arg)
struct request_queue *rq = tr->blkcore_priv->rq;
struct request *req = NULL;
/* we might get involved when memory gets low, so use PF_MEMALLOC */
current->flags |= PF_MEMALLOC;
spin_lock_irq(rq->queue_lock);
while (!kthread_should_stop()) {