36 /* Detach the cursor from the bulk move list*/
38 ttm_resource_cursor_clear_bulk(struct ttm_resource_cursor *cursor)  in ttm_resource_cursor_clear_bulk()  argument
40 	lockdep_assert_held(&cursor->man->bdev->lru_lock);  in ttm_resource_cursor_clear_bulk()
42 	cursor->bulk = NULL;  in ttm_resource_cursor_clear_bulk()
43 	list_del_init(&cursor->bulk_link);  in ttm_resource_cursor_clear_bulk()
46 /* Move the cursor to the end of the bulk move list it's in */
48 					       struct ttm_resource_cursor *cursor)  in ttm_resource_cursor_move_bulk_tail()  argument
52 	lockdep_assert_held(&cursor->man->bdev->lru_lock);  in ttm_resource_cursor_move_bulk_tail()
54 	if (WARN_ON_ONCE(bulk != cursor->bulk)) {  in ttm_resource_cursor_move_bulk_tail()
55 		list_del_init(&cursor->bulk_link);  in ttm_resource_cursor_move_bulk_tail()
59 	pos = &bulk->pos[cursor->mem_type][cursor->priority];  in ttm_resource_cursor_move_bulk_tail()
61 		list_move(&cursor->hitch.link, &pos->last->lru.link);  in ttm_resource_cursor_move_bulk_tail()
62 	ttm_resource_cursor_clear_bulk(cursor);  in ttm_resource_cursor_move_bulk_tail()
68 	struct ttm_resource_cursor *cursor, *next;  in ttm_bulk_move_adjust_cursors()  local
70 	list_for_each_entry_safe(cursor, next, &bulk->cursor_list, bulk_link)  in ttm_bulk_move_adjust_cursors()
71 		ttm_resource_cursor_move_bulk_tail(bulk, cursor);  in ttm_bulk_move_adjust_cursors()
74 /* Remove a cursor from an empty bulk move list */
77 	struct ttm_resource_cursor *cursor, *next;  in ttm_bulk_move_drop_cursors()  local
79 	list_for_each_entry_safe(cursor, next, &bulk->cursor_list, bulk_link)  in ttm_bulk_move_drop_cursors()
80 		ttm_resource_cursor_clear_bulk(cursor);  in ttm_bulk_move_drop_cursors()
84  * ttm_resource_cursor_fini() - Finalize the LRU list cursor usage
85  * @cursor: The struct ttm_resource_cursor to finalize.
87  * The function pulls the LRU list cursor off any lists it was previusly
91 void ttm_resource_cursor_fini(struct ttm_resource_cursor *cursor)  in ttm_resource_cursor_fini()  argument
93 	lockdep_assert_held(&cursor->man->bdev->lru_lock);  in ttm_resource_cursor_fini()
94 	list_del_init(&cursor->hitch.link);  in ttm_resource_cursor_fini()
95 	ttm_resource_cursor_clear_bulk(cursor);  in ttm_resource_cursor_fini()
204 /* Add the resource to a bulk_move cursor */
556 ttm_resource_cursor_check_bulk(struct ttm_resource_cursor *cursor,  in ttm_resource_cursor_check_bulk()  argument
563 	lockdep_assert_held(&cursor->man->bdev->lru_lock);  in ttm_resource_cursor_check_bulk()
566 	if (cursor->bulk != bulk) {  in ttm_resource_cursor_check_bulk()
568 			list_move_tail(&cursor->bulk_link, &bulk->cursor_list);  in ttm_resource_cursor_check_bulk()
569 			cursor->mem_type = next->mem_type;  in ttm_resource_cursor_check_bulk()
571 			list_del_init(&cursor->bulk_link);  in ttm_resource_cursor_check_bulk()
573 		cursor->bulk = bulk;  in ttm_resource_cursor_check_bulk()
581  * @cursor: cursor to record the position
583  * Initializes the cursor and starts iterating. When done iterating,
590 			   struct ttm_resource_cursor *cursor)  in ttm_resource_manager_first()  argument
594 	cursor->priority = 0;  in ttm_resource_manager_first()
595 	cursor->man = man;  in ttm_resource_manager_first()
596 	ttm_lru_item_init(&cursor->hitch, TTM_LRU_HITCH);  in ttm_resource_manager_first()
597 	INIT_LIST_HEAD(&cursor->bulk_link);  in ttm_resource_manager_first()
598 	list_add(&cursor->hitch.link, &man->lru[cursor->priority]);  in ttm_resource_manager_first()
600 	return ttm_resource_manager_next(cursor);  in ttm_resource_manager_first()
606  * @cursor: cursor to record the position
611 ttm_resource_manager_next(struct ttm_resource_cursor *cursor)  in ttm_resource_manager_next()  argument
613 	struct ttm_resource_manager *man = cursor->man;  in ttm_resource_manager_next()
619 		lru = &cursor->hitch;  in ttm_resource_manager_next()
620 		list_for_each_entry_continue(lru, &man->lru[cursor->priority], link) {  in ttm_resource_manager_next()
622 				ttm_resource_cursor_check_bulk(cursor, lru);  in ttm_resource_manager_next()
623 				list_move(&cursor->hitch.link, &lru->link);  in ttm_resource_manager_next()
628 		if (++cursor->priority >= TTM_MAX_BO_PRIORITY)  in ttm_resource_manager_next()
631 		list_move(&cursor->hitch.link, &man->lru[cursor->priority]);  in ttm_resource_manager_next()
632 		ttm_resource_cursor_clear_bulk(cursor);  in ttm_resource_manager_next()
635 	ttm_resource_cursor_fini(cursor);  in ttm_resource_manager_next()