55 	struct llist_node *entry, *next;  in llist_del_first()  local
57 	entry = smp_load_acquire(&head->first);  in llist_del_first()
59 		if (entry == NULL)  in llist_del_first()
61 		next = READ_ONCE(entry->next);  in llist_del_first()
62 	} while (!try_cmpxchg(&head->first, &entry, next));  in llist_del_first()
64 	return entry;  in llist_del_first()
82 	struct llist_node *entry, *next;  in llist_del_first_this()  local
85 	entry = smp_load_acquire(&head->first);  in llist_del_first_this()
87 		if (entry != this)  in llist_del_first_this()
89 		next = READ_ONCE(entry->next);  in llist_del_first_this()
90 	} while (!try_cmpxchg(&head->first, &entry, next));  in llist_del_first_this()