386 	return cluster_is_null(&list->head);  in cluster_list_empty()
391 	return cluster_next(&list->head);  in cluster_list_first()
396 	cluster_set_null(&list->head);  in cluster_list_init()
405 		cluster_set_next_flag(&list->head, idx, 0);  in cluster_list_add_tail()
428 	idx = cluster_next(&list->head);  in cluster_list_del_first()
430 		cluster_set_null(&list->head);  in cluster_list_del_first()
433 		cluster_set_next_flag(&list->head,  in cluster_list_del_first()
611 			cluster->index = si->free_clusters.head;  in scan_swap_map_try_ssd_cluster()
3526 	struct page *head;  in add_swap_count_continuation()  local
3574 	head = vmalloc_to_page(si->swap_map + offset);  in add_swap_count_continuation()
3582 	if (!page_private(head)) {  in add_swap_count_continuation()
3584 		INIT_LIST_HEAD(&head->lru);  in add_swap_count_continuation()
3585 		set_page_private(head, SWP_CONTINUED);  in add_swap_count_continuation()
3589 	list_for_each_entry(list_page, &head->lru, lru) {  in add_swap_count_continuation()
3611 	list_add_tail(&page->lru, &head->lru);  in add_swap_count_continuation()
3637 	struct page *head;  in swap_count_continued()  local
3642 	head = vmalloc_to_page(si->swap_map + offset);  in swap_count_continued()
3643 	if (page_private(head) != SWP_CONTINUED) {  in swap_count_continued()
3650 	page = list_entry(head->lru.next, struct page, lru);  in swap_count_continued()
3663 			BUG_ON(page == head);  in swap_count_continued()
3669 			if (page == head) {  in swap_count_continued()
3679 		while (page != head) {  in swap_count_continued()
3695 			BUG_ON(page == head);  in swap_count_continued()
3704 		while (page != head) {  in swap_count_continued()
3727 		struct page *head;  in free_swap_count_continuations()  local
3728 		head = vmalloc_to_page(si->swap_map + offset);  in free_swap_count_continuations()
3729 		if (page_private(head)) {  in free_swap_count_continuations()
3732 			list_for_each_entry_safe(page, next, &head->lru, lru) {  in free_swap_count_continuations()