From: Guobin Huang <[email protected]> spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init().
Reported-by: Hulk Robot <[email protected]> Signed-off-by: Guobin Huang <[email protected]> --- drivers/block/drbd/drbd_main.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 25cd8a2f729d..d8605159240b 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -125,7 +125,7 @@ struct bio_set drbd_io_bio_set; member of struct page. */ struct page *drbd_pp_pool; -spinlock_t drbd_pp_lock; +DEFINE_SPINLOCK(drbd_pp_lock); int drbd_pp_vacant; wait_queue_head_t drbd_pp_wait; @@ -2161,9 +2161,6 @@ static int drbd_create_mempools(void) if (ret) goto Enomem; - /* drbd's page pool */ - spin_lock_init(&drbd_pp_lock); - for (i = 0; i < number; i++) { page = alloc_page(GFP_HIGHUSER); if (!page)
