15 	struct list_head *next, *prev;  member
24 	(ptr)->next = (ptr); (ptr)->prev = (ptr); \
38 	struct list_head * prev,  in __list_add()  argument
41 	next->prev = new;  in __list_add()
43 	new->prev = prev;  in __list_add()
44 	prev->next = new;  in __list_add()
60 	__list_add(new, head->prev, head);  in list_add_tail()
70 static __inline__ void __list_del(struct list_head * prev,  in __list_del()  argument
73 	next->prev = prev;  in __list_del()
74 	prev->next = next;  in __list_del()
79 	__list_del(entry->prev, entry->next);  in list_del()
95 		struct list_head *last = list->prev;  in list_splice()
98 		first->prev = head;  in list_splice()
102 		at->prev = last;  in list_splice()