14 	struct llist_node *first;  member
26 	return ((void *)atomic_readandclear_ptr((uintptr_t *)&head->first));  in llist_del_all()
32 	struct llist_node *first, *next;  in llist_del_first()  local
35 		first = head->first;  in llist_del_first()
36 		if (first == NULL)  in llist_del_first()
38 		next = first->next;  in llist_del_first()
39 	} while (atomic_cmpset_ptr((uintptr_t *)&head->first,  in llist_del_first()
40 	    (uintptr_t)first, (uintptr_t)next) == 0);  in llist_del_first()
42 	return (first);  in llist_del_first()
48 	struct llist_node *first;  in llist_add()  local
51 		new->next = first = head->first;  in llist_add()
52 	} while (atomic_cmpset_ptr((uintptr_t *)&head->first,  in llist_add()
53 	    (uintptr_t)first, (uintptr_t)new) == 0);  in llist_add()
55 	return (first == NULL);  in llist_add()
62 	struct llist_node *first;  in llist_add_batch()  local
65 		new_last->next = first = head->first;  in llist_add_batch()
66 	} while (atomic_cmpset_ptr((uintptr_t *)&head->first,  in llist_add_batch()
67 	    (uintptr_t)first, (uintptr_t)new_first) == 0);  in llist_add_batch()
69 	return (first == NULL);  in llist_add_batch()
75 	head->first = NULL;  in init_llist_head()
81 	return (head->first == NULL);  in llist_empty()