25 	struct list_head *next, *prev;  member
31 	(ptr)->next = (ptr); (ptr)->prev = (ptr); \
41 	struct list_head * prev,  in __list_add()  argument
44 	next->prev = add;  in __list_add()
46 	add->prev = prev;  in __list_add()
47 	prev->next = add;  in __list_add()
73 	__list_add(add, head->prev, head);  in list_add_tail()
83 _INLINE_ void __list_del(struct list_head * prev,  in __list_del()  argument
86 	next->prev = prev;  in __list_del()
87 	prev->next = next;  in __list_del()
99 	__list_del(entry->prev, entry->next);  in list_del()
108 	__list_del(entry->prev, entry->next);  in list_del_init()
131 		struct list_head *last = list->prev;  in list_splice()
134 		first->prev = head;  in list_splice()
138 		at->prev = last;  in list_splice()