40 				    struct nl_list_head *head)  in nl_list_add_tail()  argument
42 	__nl_list_add(obj, head->prev, head);  in nl_list_add_tail()
46 				    struct nl_list_head *head)  in nl_list_add_head()  argument
48 	__nl_list_add(obj, head, head->next);  in nl_list_add_head()
57 static inline int nl_list_empty(struct nl_list_head *head)  in nl_list_empty()  argument
59 	return head->next == head;  in nl_list_empty()
69 #define nl_list_at_tail(pos, head, member) \  argument
70 	((pos)->member.next == (head))
72 #define nl_list_at_head(pos, head, member) \  argument
73 	((pos)->member.prev == (head))
78 #define nl_list_first_entry(head, type, member)			\  argument
79 	nl_list_entry((head)->next, type, member)
81 #define nl_list_for_each_entry(pos, head, member)				\  argument
82 	for (pos = nl_list_entry((head)->next, __typeof__(*pos), member);	\
83 	     &(pos)->member != (head); 	\
86 #define nl_list_for_each_entry_safe(pos, n, head, member)			\  argument
87 	for (pos = nl_list_entry((head)->next, __typeof__(*pos), member),	\
89 	     &(pos)->member != (head); 					\
92 #define nl_init_list_head(head) \  argument
93 	do { (head)->next = (head); (head)->prev = (head); } while (0)