diff options
Diffstat (limited to 'kernel/sched/wait.c')
| -rw-r--r-- | kernel/sched/wait.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/sched/wait.c b/kernel/sched/wait.c index 477e4bf9c01e..f8d6d8b9d03e 100644 --- a/kernel/sched/wait.c +++ b/kernel/sched/wait.c @@ -54,14 +54,13 @@ int add_wait_queue_priority_exclusive(struct wait_queue_head *wq_head, { struct list_head *head = &wq_head->head; - wq_entry->flags |= WQ_FLAG_EXCLUSIVE | WQ_FLAG_PRIORITY; - guard(spinlock_irqsave)(&wq_head->lock); if (!list_empty(head) && (list_first_entry(head, typeof(*wq_entry), entry)->flags & WQ_FLAG_PRIORITY)) return -EBUSY; + wq_entry->flags |= WQ_FLAG_EXCLUSIVE | WQ_FLAG_PRIORITY; list_add(&wq_entry->entry, head); return 0; } |