diff options
Diffstat (limited to 'lib/llist.c')
| -rw-r--r-- | lib/llist.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/llist.c b/lib/llist.c index 7d78b736e8af..6e668fa5a2c6 100644 --- a/lib/llist.c +++ b/lib/llist.c @@ -26,10 +26,10 @@ bool llist_add_batch(struct llist_node *new_first, struct llist_node *new_last, struct llist_head *head) { - struct llist_node *first; + struct llist_node *first = READ_ONCE(head->first); do { - new_last->next = first = READ_ONCE(head->first); + new_last->next = first; } while (!try_cmpxchg(&head->first, &first, new_first)); return !first; |