167 static inline void list_add(struct list_head *new, struct list_head *head)  in list_add()  argument
169 	__list_add(new, head, head->next);  in list_add()
181 static inline void list_add_tail(struct list_head *new, struct list_head *head)  in list_add_tail()  argument
183 	__list_add(new, head->prev, head);  in list_add_tail()
296 static inline void list_move(struct list_head *list, struct list_head *head)  in list_move()  argument
299 	list_add(list, head);  in list_move()
308 				  struct list_head *head)  in list_move_tail()  argument
311 	list_add_tail(list, head);  in list_move_tail()
323 static inline void list_bulk_move_tail(struct list_head *head,  in list_bulk_move_tail()  argument
330 	head->prev->next = first;  in list_bulk_move_tail()
331 	first->prev = head->prev;  in list_bulk_move_tail()
333 	last->next = head;  in list_bulk_move_tail()
334 	head->prev = last;  in list_bulk_move_tail()
342 static inline int list_is_first(const struct list_head *list, const struct list_head *head)  in list_is_first()  argument
344 	return list->prev == head;  in list_is_first()
352 static inline int list_is_last(const struct list_head *list, const struct list_head *head)  in list_is_last()  argument
354 	return list->next == head;  in list_is_last()
362 static inline int list_is_head(const struct list_head *list, const struct list_head *head)  in list_is_head()  argument
364 	return list == head;  in list_is_head()
371 static inline int list_empty(const struct list_head *head)  in list_empty()  argument
373 	return READ_ONCE(head->next) == head;  in list_empty()
407 static inline int list_empty_careful(const struct list_head *head)  in list_empty_careful()  argument
409 	struct list_head *next = smp_load_acquire(&head->next);  in list_empty_careful()
410 	return list_is_head(next, head) && (next == READ_ONCE(head->prev));  in list_empty_careful()
417 static inline void list_rotate_left(struct list_head *head)  in list_rotate_left()  argument
421 	if (!list_empty(head)) {  in list_rotate_left()
422 		first = head->next;  in list_rotate_left()
423 		list_move_tail(first, head);  in list_rotate_left()
435 					struct list_head *head)  in list_rotate_to_front()  argument
442 	list_move_tail(head, list);  in list_rotate_to_front()
449 static inline int list_is_singular(const struct list_head *head)  in list_is_singular()  argument
451 	return !list_empty(head) && (head->next == head->prev);  in list_is_singular()
455 		struct list_head *head, struct list_head *entry)  in __list_cut_position()  argument
458 	list->next = head->next;  in __list_cut_position()
462 	head->next = new_first;  in __list_cut_position()
463 	new_first->prev = head;  in __list_cut_position()
481 		struct list_head *head, struct list_head *entry)  in list_cut_position()  argument
483 	if (list_empty(head))  in list_cut_position()
485 	if (list_is_singular(head) && !list_is_head(entry, head) && (entry != head->next))  in list_cut_position()
487 	if (list_is_head(entry, head))  in list_cut_position()
490 		__list_cut_position(list, head, entry);  in list_cut_position()
508 				   struct list_head *head,  in list_cut_before()  argument
511 	if (head->next == entry) {  in list_cut_before()
515 	list->next = head->next;  in list_cut_before()
519 	head->next = entry;  in list_cut_before()
520 	entry->prev = head;  in list_cut_before()
543 				struct list_head *head)  in list_splice()  argument
546 		__list_splice(list, head, head->next);  in list_splice()
555 				struct list_head *head)  in list_splice_tail()  argument
558 		__list_splice(list, head->prev, head);  in list_splice_tail()
569 				    struct list_head *head)  in list_splice_init()  argument
572 		__list_splice(list, head, head->next);  in list_splice_init()
586 					 struct list_head *head)  in list_splice_tail_init()  argument
589 		__list_splice(list, head->prev, head);  in list_splice_tail_init()
656 #define list_next_entry_circular(pos, head, member) \  argument
657 	(list_is_last(&(pos)->member, head) ? \
658 	list_first_entry(head, typeof(*(pos)), member) : list_next_entry(pos, member))
677 #define list_prev_entry_circular(pos, head, member) \  argument
678 	(list_is_first(&(pos)->member, head) ? \
679 	list_last_entry(head, typeof(*(pos)), member) : list_prev_entry(pos, member))
686 #define list_for_each(pos, head) \  argument
687 	for (pos = (head)->next; !list_is_head(pos, (head)); pos = pos->next)
694 #define list_for_each_rcu(pos, head)		  \  argument
695 	for (pos = rcu_dereference((head)->next); \
696 	     !list_is_head(pos, (head)); \
706 #define list_for_each_continue(pos, head) \  argument
707 	for (pos = pos->next; !list_is_head(pos, (head)); pos = pos->next)
714 #define list_for_each_prev(pos, head) \  argument
715 	for (pos = (head)->prev; !list_is_head(pos, (head)); pos = pos->prev)
723 #define list_for_each_safe(pos, n, head) \  argument
724 	for (pos = (head)->next, n = pos->next; \
725 	     !list_is_head(pos, (head)); \
734 #define list_for_each_prev_safe(pos, n, head) \  argument
735 	for (pos = (head)->prev, n = pos->prev; \
736 	     !list_is_head(pos, (head)); \
743 static inline size_t list_count_nodes(struct list_head *head)  in list_count_nodes()  argument
748 	list_for_each(pos, head)  in list_count_nodes()
760 #define list_entry_is_head(pos, head, member)				\  argument
761 	list_is_head(&pos->member, (head))
769 #define list_for_each_entry(pos, head, member)				\  argument
770 	for (pos = list_first_entry(head, typeof(*pos), member);	\
771 	     !list_entry_is_head(pos, head, member);			\
780 #define list_for_each_entry_reverse(pos, head, member)			\  argument
781 	for (pos = list_last_entry(head, typeof(*pos), member);		\
782 	     !list_entry_is_head(pos, head, member); 			\
793 #define list_prepare_entry(pos, head, member) \  argument
794 	((pos) ? : list_entry(head, typeof(*pos), member))
805 #define list_for_each_entry_continue(pos, head, member) 		\  argument
807 	     !list_entry_is_head(pos, head, member);			\
819 #define list_for_each_entry_continue_reverse(pos, head, member)		\  argument
821 	     !list_entry_is_head(pos, head, member);			\
832 #define list_for_each_entry_from(pos, head, member) 			\  argument
833 	for (; !list_entry_is_head(pos, head, member);			\
845 #define list_for_each_entry_from_reverse(pos, head, member)		\  argument
846 	for (; !list_entry_is_head(pos, head, member);			\
856 #define list_for_each_entry_safe(pos, n, head, member)			\  argument
857 	for (pos = list_first_entry(head, typeof(*pos), member),	\
859 	     !list_entry_is_head(pos, head, member); 			\
872 #define list_for_each_entry_safe_continue(pos, n, head, member) 		\  argument
875 	     !list_entry_is_head(pos, head, member);				\
888 #define list_for_each_entry_safe_from(pos, n, head, member) 			\  argument
890 	     !list_entry_is_head(pos, head, member);				\
903 #define list_for_each_entry_safe_reverse(pos, n, head, member)		\  argument
904 	for (pos = list_last_entry(head, typeof(*pos), member),		\
906 	     !list_entry_is_head(pos, head, member); 			\
1136 #define hlist_for_each(pos, head) \  argument
1137 	for (pos = (head)->first; pos ; pos = pos->next)
1139 #define hlist_for_each_safe(pos, n, head) \  argument
1140 	for (pos = (head)->first; pos && ({ n = pos->next; 1; }); \
1154 #define hlist_for_each_entry(pos, head, member)				\  argument
1155 	for (pos = hlist_entry_safe((head)->first, typeof(*(pos)), member);\
1185 #define hlist_for_each_entry_safe(pos, n, head, member) 		\  argument
1186 	for (pos = hlist_entry_safe((head)->first, typeof(*pos), member);\
1194 static inline size_t hlist_count_nodes(struct hlist_head *head)  in hlist_count_nodes()  argument
1199 	hlist_for_each(pos, head)  in hlist_count_nodes()