898 	struct list_head *lh;  in seq_list_start()  local
900 	list_for_each(lh, head)  in seq_list_start()
902 			return lh;  in seq_list_start()
919 	struct list_head *lh;  in seq_list_next()  local
921 	lh = ((struct list_head *)v)->next;  in seq_list_next()
923 	return lh == head ? NULL : lh;  in seq_list_next()
929 	struct list_head *lh;  in seq_list_start_rcu()  local
931 	list_for_each_rcu(lh, head)  in seq_list_start_rcu()
933 			return lh;  in seq_list_start_rcu()
951 	struct list_head *lh;  in seq_list_next_rcu()  local
953 	lh = list_next_rcu((struct list_head *)v);  in seq_list_next_rcu()
955 	return lh == head ? NULL : lh;  in seq_list_next_rcu()