338 #define list_for_each(pos, head) \  argument
339 	for (pos = (head)->next, prefetch(pos->next); pos != (head); \
340         	pos = pos->next, prefetch(pos->next))
352 #define __list_for_each(pos, head) \  argument
353 	for (pos = (head)->next; pos != (head); pos = pos->next)
360 #define list_for_each_prev(pos, head) \  argument
361 	for (pos = (head)->prev, prefetch(pos->prev); pos != (head); \
362         	pos = pos->prev, prefetch(pos->prev))
370 #define list_for_each_safe(pos, n, head) \  argument
371 	for (pos = (head)->next, n = pos->next; pos != (head); \
372 		pos = n, n = pos->next)
380 #define list_for_each_entry(pos, head, member)				\  argument
381 	for (pos = list_entry((head)->next, typeof(*pos), member),	\
382 		     prefetch(pos->member.next);			\
383 	     &pos->member != (head); 					\
384 	     pos = list_entry(pos->member.next, typeof(*pos), member),	\
385 		     prefetch(pos->member.next))
393 #define list_for_each_entry_reverse(pos, head, member)			\  argument
394 	for (pos = list_entry((head)->prev, typeof(*pos), member),	\
395 		     prefetch(pos->member.prev);			\
396 	     &pos->member != (head); 					\
397 	     pos = list_entry(pos->member.prev, typeof(*pos), member),	\
398 		     prefetch(pos->member.prev))
407 #define list_prepare_entry(pos, head, member) \  argument
408 	((pos) ? : list_entry(head, typeof(*pos), member))
417 #define list_for_each_entry_continue(pos, head, member) 		\  argument
418 	for (pos = list_entry(pos->member.next, typeof(*pos), member),	\
419 		     prefetch(pos->member.next);			\
420 	     &pos->member != (head);					\
421 	     pos = list_entry(pos->member.next, typeof(*pos), member),	\
422 		     prefetch(pos->member.next))
431 #define list_for_each_entry_safe(pos, n, head, member)			\  argument
432 	for (pos = list_entry((head)->next, typeof(*pos), member),	\
433 		n = list_entry(pos->member.next, typeof(*pos), member);	\
434 	     &pos->member != (head); 					\
435 	     pos = n, n = list_entry(n->member.next, typeof(*n), member))
446 #define list_for_each_rcu(pos, head) \  argument
447 	for (pos = (head)->next, prefetch(pos->next); pos != (head); \
448         	pos = pos->next, ({ smp_read_barrier_depends(); 0;}), prefetch(pos->next))
450 #define __list_for_each_rcu(pos, head) \  argument
451 	for (pos = (head)->next; pos != (head); \
452         	pos = pos->next, ({ smp_read_barrier_depends(); 0;}))
465 #define list_for_each_safe_rcu(pos, n, head) \  argument
466 	for (pos = (head)->next, n = pos->next; pos != (head); \
467 		pos = n, ({ smp_read_barrier_depends(); 0;}), n = pos->next)
479 #define list_for_each_entry_rcu(pos, head, member)			\  argument
480 	for (pos = list_entry((head)->next, typeof(*pos), member),	\
481 		     prefetch(pos->member.next);			\
482 	     &pos->member != (head); 					\
483 	     pos = list_entry(pos->member.next, typeof(*pos), member),	\
485 		     prefetch(pos->member.next))
498 #define list_for_each_continue_rcu(pos, head) \  argument
499 	for ((pos) = (pos)->next, prefetch((pos)->next); (pos) != (head); \
500         	(pos) = (pos)->next, ({ smp_read_barrier_depends(); 0;}), prefetch((pos)->next))
648 #define hlist_for_each(pos, head) \  argument
649 	for (pos = (head)->first; pos && ({ prefetch(pos->next); 1; }); \
650 	     pos = pos->next)
652 #define hlist_for_each_safe(pos, n, head) \  argument
653 	for (pos = (head)->first; pos && ({ n = pos->next; 1; }); \
654 	     pos = n)
663 #define hlist_for_each_entry(tpos, pos, head, member)			 \  argument
664 	for (pos = (head)->first;					 \
665 	     pos && ({ prefetch(pos->next); 1;}) &&			 \
666 		({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
667 	     pos = pos->next)
675 #define hlist_for_each_entry_continue(tpos, pos, member)		 \  argument
676 	for (pos = (pos)->next;						 \
677 	     pos && ({ prefetch(pos->next); 1;}) &&			 \
678 		({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
679 	     pos = pos->next)
687 #define hlist_for_each_entry_from(tpos, pos, member)			 \  argument
688 	for (; pos && ({ prefetch(pos->next); 1;}) &&			 \
689 		({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
690 	     pos = pos->next)
700 #define hlist_for_each_entry_safe(tpos, pos, n, head, member) 		 \  argument
701 	for (pos = (head)->first;					 \
702 	     pos && ({ n = pos->next; 1; }) && 				 \
703 		({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
704 	     pos = n)
717 #define hlist_for_each_entry_rcu(tpos, pos, head, member)		 \  argument
718 	for (pos = (head)->first;					 \
719 	     pos && ({ prefetch(pos->next); 1;}) &&			 \
720 		({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
721 	     pos = pos->next, ({ smp_read_barrier_depends(); 0; }) )