252 #define container_of(ptr, type, member) ({			\  argument
253 		const typeof( ((type *)0)->member ) *__mptr = (ptr);	\
254 		(type *)( (char *)__mptr - offsetof(type,member) );})
263 #define list_entry(ptr, type, member) \  argument
264 	container_of(ptr, type, member)
300 #define list_for_each_entry(pos, head, member)				\  argument
301 	for (pos = list_entry((head)->next, typeof(*pos), member);	\
302 	     &pos->member != (head); 	\
303 	     pos = list_entry(pos->member.next, typeof(*pos), member))
311 #define list_for_each_entry_reverse(pos, head, member)			\  argument
312 	for (pos = list_entry((head)->prev, typeof(*pos), member);	\
313 	     &pos->member != (head); 	\
314 	     pos = list_entry(pos->member.prev, typeof(*pos), member))
323 #define list_prepare_entry(pos, head, member) \  argument
324 	((pos) ? : list_entry(head, typeof(*pos), member))
333 #define list_for_each_entry_continue(pos, head, member) 		\  argument
334 	for (pos = list_entry(pos->member.next, typeof(*pos), member);	\
335 	     &pos->member != (head);	\
336 	     pos = list_entry(pos->member.next, typeof(*pos), member))
345 #define list_for_each_entry_safe(pos, n, head, member)			\  argument
346 	for (pos = list_entry((head)->next, typeof(*pos), member),	\
347 		n = list_entry(pos->member.next, typeof(*pos), member);	\
348 	     &pos->member != (head); 					\
349 	     pos = n, n = list_entry(n->member.next, typeof(*n), member))
359 #define list_for_each_entry_safe_continue(pos, n, head, member) 		\  argument
360 	for (pos = list_entry(pos->member.next, typeof(*pos), member), 		\
361 		n = list_entry(pos->member.next, typeof(*pos), member);		\
362 	     &pos->member != (head);						\
363 	     pos = n, n = list_entry(n->member.next, typeof(*n), member))
373 #define list_for_each_entry_safe_reverse(pos, n, head, member)		\  argument
374 	for (pos = list_entry((head)->prev, typeof(*pos), member),	\
375 		n = list_entry(pos->member.prev, typeof(*pos), member);	\
376 	     &pos->member != (head); 					\
377 	     pos = n, n = list_entry(n->member.prev, typeof(*n), member))