15 	struct list_head *next, *prev;  member
21 	(ptr)->next = (ptr); (ptr)->prev = (ptr); \
35 	struct list_head * prev,  in __list_add()  argument
38 	next->prev = new;  in __list_add()
40 	new->prev = prev;  in __list_add()
41 	prev->next = new;  in __list_add()
57 	__list_add(new, head->prev, head);  in list_add_tail()
67 static __inline__ void __list_del(struct list_head * prev,  in __list_del()  argument
70 	next->prev = prev;  in __list_del()
71 	prev->next = next;  in __list_del()
76 	__list_del(entry->prev, entry->next);  in list_del()
92 		struct list_head *last = list->prev;  in list_splice()
95 		first->prev = head;  in list_splice()
99 		at->prev = last;  in list_splice()