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    Subject[PATCH 2/7] mmc: Don't use PF_MEMALLOC
    Date
    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@vger.kernel.org
    Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
    ---
    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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