diff options
| author | jun qian <hangdianqj@163.com> | 2018-09-07 10:27:20 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-09-07 11:34:24 -0600 |
| commit | 902d53914f6492b85fcdc35643b28f952dd8d6cf (patch) | |
| tree | ad76f54e6218cbd9bd4bd814d106dfa983a23771 | |
| parent | 7759eb23fd9808a2e4498cf36a798ed65cde78ae (diff) | |
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 <hangdianqj@163.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | drivers/block/umem.c | 4 |
1 files changed, 2 insertions, 2 deletions
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; |