29 #define offsetof(type, member) ((int) &((type *)0)->member)  argument
31 #define container_of(ptr, type, member) ({ \  argument
32 	const typeof(((type *)0)->member) *__mptr = (ptr); \
33 	(type *)((char *)__mptr - offsetof(type, member)); })
35 #define list_entry(ptr, type, member) \  argument
36 	container_of(ptr, type, member)
38 #define list_for_each_entry(pos, head, member) \  argument
39 	for (pos = list_entry((head)->next, typeof(*pos), member);	\
40 	     pos->member.next, &pos->member != (head); 	\
41 	     pos = list_entry(pos->member.next, typeof(*pos), member))
43 #define list_for_each_entry_safe(pos, n, head, member)			\  argument
44 	for (pos = list_entry((head)->next, typeof(*pos), member),	\
45 		n = list_entry(pos->member.next, typeof(*pos), member);	\
46 	     &pos->member != (head); 					\
47 	     pos = n, n = list_entry(n->member.next, typeof(*n), member))