42 	struct list_head *next, *prev;  member
51 	(ptr)->next = (ptr); (ptr)->prev = (ptr); \
61 			      struct list_head *prev,  in __list_add()  argument
64 	next->prev = new;  in __list_add()
66 	new->prev = prev;  in __list_add()
67 	prev->next = new;  in __list_add()
93 	__list_add(new, head->prev, head);  in list_add_tail()
103 static inline void __list_del(struct list_head * prev, struct list_head * next)  in __list_del()  argument
105 	next->prev = prev;  in __list_del()
106 	prev->next = next;  in __list_del()
117 	__list_del(entry->prev, entry->next);  in list_del()
119 	entry->prev = LIST_POISON2;  in list_del()
128 	__list_del(entry->prev, entry->next);  in list_del_init()
139 	__list_del(list->prev, list->next);  in list_move()
151 	__list_del(list->prev, list->next);  in list_move_tail()
168 	struct list_head *last = list->prev;  in __list_splice()
171 	first->prev = head;  in __list_splice()
175 	at->prev = last;  in __list_splice()
242 	for (pos = (head)->prev; pos != (head); pos = pos->prev)
272 	for (pos = list_entry((head)->prev, typeof(*pos), member);	\
274 	     pos = list_entry(pos->member.prev, typeof(*pos), member))