diff options
Diffstat (limited to 'kernel/workqueue.c')
| -rw-r--r-- | kernel/workqueue.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 04a8b98d30ce..4d344326ae97 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -3534,6 +3534,7 @@ static void pwq_unbound_release_workfn(struct work_struct *work) unbound_release_work); struct workqueue_struct *wq = pwq->wq; struct worker_pool *pool = pwq->pool; + bool is_last; if (WARN_ON_ONCE(!(wq->flags & WQ_UNBOUND))) return; @@ -3545,6 +3546,7 @@ static void pwq_unbound_release_workfn(struct work_struct *work) */ mutex_lock(&wq->mutex); list_del_rcu(&pwq->pwqs_node); + is_last = list_empty(&wq->pwqs); mutex_unlock(&wq->mutex); put_unbound_pool(pool); @@ -3554,7 +3556,7 @@ static void pwq_unbound_release_workfn(struct work_struct *work) * If we're the last pwq going away, @wq is already dead and no one * is gonna access it anymore. Free it. */ - if (list_empty(&wq->pwqs)) + if (is_last) kfree(wq); } |