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-rw-r--r--kernel/workqueue.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index bd4b24d..ad8dc2b 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -4937,13 +4937,13 @@ static struct workqueue_attrs *wq_sysfs_prep_attrs(struct workqueue_struct *wq)
{
struct workqueue_attrs *attrs;
+ lockdep_assert_held(&wq_pool_mutex);
+
attrs = alloc_workqueue_attrs(GFP_KERNEL);
if (!attrs)
return NULL;
- mutex_lock(&wq->mutex);
copy_workqueue_attrs(attrs, wq->unbound_attrs);
- mutex_unlock(&wq->mutex);
return attrs;
}