9 #define container_of(ptr, type, member) ({                      \  argument
10 		const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
11 		(type *)( (char *)__mptr - offsetof(type,member) );})
71 #define list_entry(ptr, type, member) \  argument
72 	container_of(ptr, type, member)
80 #define list_for_each_entry(pos, head, member)                          \  argument
81 	for (pos = list_entry((head)->next, typeof(*pos), member);      \
82 			&pos->member != (head);    \
83 			pos = list_entry(pos->member.next, typeof(*pos), member))
84 #define list_for_each_entry_safe(pos, n, head, member)                  \  argument
85 	for (pos = list_entry((head)->next, typeof(*pos), member),      \
86 			n = list_entry(pos->member.next, typeof(*pos), member); \
87 			&pos->member != (head);                                    \
88 			pos = n, n = list_entry(n->member.next, typeof(*n), member))