diff --git a/[refs] b/[refs]
index c97b95cd376e..1b0c67cbc8c6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 510f5acc4f4fb07f3f075900dc468d6e380beff6
+refs/heads/master: 540f41edc15473ca3b2876de72646546ae101374
diff --git a/trunk/include/linux/llist.h b/trunk/include/linux/llist.h
index 837fb4ae66fb..7287734e08d1 100644
--- a/trunk/include/linux/llist.h
+++ b/trunk/include/linux/llist.h
@@ -178,4 +178,10 @@ static inline struct llist_node *llist_del_all(struct llist_head *head)
 {
 	return xchg(&head->first, NULL);
 }
+
+extern bool llist_add_batch(struct llist_node *new_first,
+			    struct llist_node *new_last,
+			    struct llist_head *head);
+extern struct llist_node *llist_del_first(struct llist_head *head);
+
 #endif /* LLIST_H */