7 #define container_of(ptr, type, member) ({			\  argument
8 	const typeof( ((type *)0)->member ) *__mptr = (ptr);	\
9 	(type *)( (char *)__mptr - offsetof(type,member) );})
52 #define list_entry(ptr, type, member) \  argument
53 	container_of(ptr, type, member)
55 #define list_first_entry(ptr, type, member) \  argument
56 	list_entry((ptr)->next, type, member)
58 #define list_last_entry(ptr, type, member) \  argument
59 	list_entry((ptr)->prev, type, member)
61 #define list_next_entry(pos, member) \  argument
62 	list_entry((pos)->member.next, typeof(*(pos)), member)
64 #define list_prev_entry(pos, member) \  argument
65 	list_entry((pos)->member.prev, typeof(*(pos)), member)
67 #define list_for_each_entry(pos, head, member)				\  argument
68 	for (pos = list_first_entry(head, typeof(*pos), member);	\
69 	     &pos->member != (head);					\
70 	     pos = list_next_entry(pos, member))
72 #define list_for_each_entry_safe(pos, n, head, member)			\  argument
73 	for (pos = list_first_entry(head, typeof(*pos), member),	\
74 		n = list_next_entry(pos, member);			\
75 	     &pos->member != (head);					\
76 	     pos = n, n = list_next_entry(n, member))
78 #define list_for_each_entry_reverse(pos, head, member)			\  argument
79 	for (pos = list_last_entry(head, typeof(*pos), member);		\
80 	     &pos->member != (head);					\
81 	     pos = list_prev_entry(pos, member))
118 #define hlist_entry_safe(ptr, type, member) \  argument
120 	   ____ptr ? hlist_entry(____ptr, type, member) : NULL; \
123 #define hlist_for_each_entry(pos, head, member)				\  argument
124 	for (pos = hlist_entry_safe((head)->first, typeof(*(pos)), member);\
126 	     pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member))