From 9c282c29a3aee7d439ea871bd21a3e58bc37175e Mon Sep 17 00:00:00 2001 From: Guobin Huang Date: Tue, 6 Apr 2021 20:09:48 +0800 Subject: drbd: use DEFINE_SPINLOCK() for spinlock spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init(). Reported-by: Hulk Robot Signed-off-by: Guobin Huang Link: https://lore.kernel.org/r/1617710988-49205-1-git-send-email-huangguobin4@huawei.com Signed-off-by: Jens Axboe --- drivers/block/drbd/drbd_main.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'drivers/block') diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 2ca126bbbc37..de463773b530 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; @@ -2160,9 +2160,6 @@ 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) -- cgit v1.2.3