38 				    struct nl_list_head *head)  in nl_list_add_tail()  argument
40 	__nl_list_add(obj, head->prev, head);  in nl_list_add_tail()
44 				    struct nl_list_head *head)  in nl_list_add_head()  argument
46 	__nl_list_add(obj, head, head->next);  in nl_list_add_head()
55 static inline int nl_list_empty(struct nl_list_head *head)  in nl_list_empty()  argument
57 	return head->next == head;  in nl_list_empty()
67 #define nl_list_at_tail(pos, head, member) \  argument
68 	((pos)->member.next == (head))
70 #define nl_list_at_head(pos, head, member) \  argument
71 	((pos)->member.prev == (head))
76 #define nl_list_first_entry(head, type, member)			\  argument
77 	nl_list_entry((head)->next, type, member)
79 #define nl_list_for_each_entry(pos, head, member)				\  argument
80 	for (pos = nl_list_entry((head)->next, typeof(*pos), member);	\
81 	     &(pos)->member != (head); 	\
84 #define nl_list_for_each_entry_safe(pos, n, head, member)			\  argument
85 	for (pos = nl_list_entry((head)->next, typeof(*pos), member),	\
87 	     &(pos)->member != (head); 					\
90 #define nl_init_list_head(head) \  argument
91 	do { (head)->next = (head); (head)->prev = (head); } while (0)