diff options
Diffstat (limited to 'kernel/sched/wait.c')
| -rw-r--r-- | kernel/sched/wait.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/kernel/sched/wait.c b/kernel/sched/wait.c index 6eb1f8efd221..c1e566a114ca 100644 --- a/kernel/sched/wait.c +++ b/kernel/sched/wait.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Generic waiting primitives. * @@ -117,16 +118,12 @@ static void __wake_up_common_lock(struct wait_queue_head *wq_head, unsigned int bookmark.func = NULL; INIT_LIST_HEAD(&bookmark.entry); - spin_lock_irqsave(&wq_head->lock, flags); - nr_exclusive = __wake_up_common(wq_head, mode, nr_exclusive, wake_flags, key, &bookmark); - spin_unlock_irqrestore(&wq_head->lock, flags); - - while (bookmark.flags & WQ_FLAG_BOOKMARK) { + do { spin_lock_irqsave(&wq_head->lock, flags); nr_exclusive = __wake_up_common(wq_head, mode, nr_exclusive, wake_flags, key, &bookmark); spin_unlock_irqrestore(&wq_head->lock, flags); - } + } while (bookmark.flags & WQ_FLAG_BOOKMARK); } /** |