diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/workqueue.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 1d1933cf377..398c34ff6a5 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -625,17 +625,12 @@ EXPORT_SYMBOL_GPL(__create_workqueue); static void cleanup_workqueue_thread(struct workqueue_struct *wq, int cpu) { - struct cpu_workqueue_struct *cwq; - unsigned long flags; - struct task_struct *p; + struct cpu_workqueue_struct *cwq = per_cpu_ptr(wq->cpu_wq, cpu); - cwq = per_cpu_ptr(wq->cpu_wq, cpu); - spin_lock_irqsave(&cwq->lock, flags); - p = cwq->thread; - cwq->thread = NULL; - spin_unlock_irqrestore(&cwq->lock, flags); - if (p) - kthread_stop(p); + if (cwq->thread) { + kthread_stop(cwq->thread); + cwq->thread = NULL; + } } /** |