diff options
Diffstat (limited to 'lib/llist.c')
| -rw-r--r-- | lib/llist.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/lib/llist.c b/lib/llist.c index f21d0cfbbaaa..f574c17a238e 100644 --- a/lib/llist.c +++ b/lib/llist.c @@ -14,28 +14,6 @@ #include <linux/export.h> #include <linux/llist.h> - -/** - * llist_add_batch - add several linked entries in batch - * @new_first: first entry in batch to be added - * @new_last: last entry in batch to be added - * @head: the head for your lock-less list - * - * Return whether list is empty before adding. - */ -bool llist_add_batch(struct llist_node *new_first, struct llist_node *new_last, - struct llist_head *head) -{ - struct llist_node *first = READ_ONCE(head->first); - - do { - new_last->next = first; - } while (!try_cmpxchg(&head->first, &first, new_first)); - - return !first; -} -EXPORT_SYMBOL_GPL(llist_add_batch); - /** * llist_del_first - delete the first entry of lock-less list * @head: the head for your lock-less list |