79  * @head: list head to add it after
81  * Insert a new entry after the specified head.
84 static inline void list_add(struct list_head *new, struct list_head *head)  in list_add()  argument
86 	__list_add(new, head, head->next);  in list_add()
92  * @head: list head to add it before
94  * Insert a new entry before the specified head.
97 static inline void list_add_tail(struct list_head *new, struct list_head *head)  in list_add_tail()  argument
99 	__list_add(new, head->prev, head);  in list_add_tail()
134  * list_is_head - tests whether @list is the list @head
136  * @head: the head of the list
138 static inline int list_is_head(const struct list_head *list, const struct list_head *head)  in list_is_head()  argument
140 	return list == head;  in list_is_head()
145  * @head: the list to test.
147 static inline int list_empty(const struct list_head *head)  in list_empty()  argument
149 	return head->next == head;  in list_empty()
163  * @ptr:	the list head to take the element from.
181  * list_entry_is_head - test if the entry points to the head of the list
183  * @head:	the head for your list.
186 #define list_entry_is_head(pos, head, member)				\  argument
187 	(&pos->member == (head))
192  * @head:	the head for your list.
195 #define list_for_each_entry(pos, head, member)				\  argument
196 	for (pos = list_first_entry(head, typeof(*pos), member);	\
197 	     !list_entry_is_head(pos, head, member);			\
204  * @head:	the head for your list.
207 #define list_for_each_entry_safe(pos, n, head, member)			\  argument
208 	for (pos = list_first_entry(head, typeof(*pos), member),	\
210 	     !list_entry_is_head(pos, head, member);			\