From 902d53914f6492b85fcdc35643b28f952dd8d6cf Mon Sep 17 00:00:00 2001 From: jun qian Date: Fri, 7 Sep 2018 10:27:20 -0700 Subject: block: umem: replace spin_lock_bh with spin_lock in tasklet callback As you are already in a tasklet, it is unnecessary to call spin_lock_bh. Signed-off-by: jun qian Signed-off-by: Jens Axboe --- drivers/block/umem.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/block') diff --git a/drivers/block/umem.c b/drivers/block/umem.c index 5c7fb8cc4149..9094ca60949c 100644 --- a/drivers/block/umem.c +++ b/drivers/block/umem.c @@ -421,7 +421,7 @@ static void process_page(unsigned long data) struct cardinfo *card = (struct cardinfo *)data; unsigned int dma_status = card->dma_status; - spin_lock_bh(&card->lock); + spin_lock(&card->lock); if (card->Active < 0) goto out_unlock; page = &card->mm_pages[card->Active]; @@ -496,7 +496,7 @@ static void process_page(unsigned long data) mm_start_io(card); } out_unlock: - spin_unlock_bh(&card->lock); + spin_unlock(&card->lock); while (return_bio) { struct bio *bio = return_bio; -- cgit v1.2.3