25 	struct list_head *next, *prev;  member
34 	(ptr)->next = (ptr); (ptr)->prev = (ptr); \
44 	struct list_head * prev,  in __list_add()  argument
47 	next->prev = add;  in __list_add()
49 	add->prev = prev;  in __list_add()
50 	prev->next = add;  in __list_add()
76 	__list_add(add, head->prev, head);  in list_add_tail()
86 _INLINE_ void __list_del(struct list_head * prev,  in __list_del()  argument
89 	next->prev = prev;  in __list_del()
90 	prev->next = next;  in __list_del()
102 	__list_del(entry->prev, entry->next);  in list_del()
111 	__list_del(entry->prev, entry->next);  in list_del_init()
134 		struct list_head *last = list->prev;  in list_splice()
137 		first->prev = head;  in list_splice()
141 		at->prev = last;  in list_splice()