From: Pavel Begunkov <[email protected]> Statements in the loop's body and before it are identical. Use do-while to not repeat it.
Signed-off-by: Pavel Begunkov <[email protected]> --- kernel/sched/wait.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/kernel/sched/wait.c b/kernel/sched/wait.c index fa0f9adfb752..c1e566a114ca 100644 --- a/kernel/sched/wait.c +++ b/kernel/sched/wait.c @@ -118,16 +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); } /** -- 2.22.0
