606 	LIST_HEAD(dfs);  in __alloc_range_bias()
613 		list_add_tail(&mm->roots[i]->tmp_link, &dfs);  in __alloc_range_bias()
619 		block = list_first_entry_or_null(&dfs,  in __alloc_range_bias()
668 		list_add(&block->right->tmp_link, &dfs);  in __alloc_range_bias()
669 		list_add(&block->left->tmp_link, &dfs);  in __alloc_range_bias()
799 			 struct list_head *dfs,  in __alloc_range()  argument
817 		block = list_first_entry_or_null(dfs,  in __alloc_range()
857 		list_add(&block->right->tmp_link, dfs);  in __alloc_range()
858 		list_add(&block->left->tmp_link, dfs);  in __alloc_range()
899 	LIST_HEAD(dfs);  in __drm_buddy_alloc_range()
903 		list_add_tail(&mm->roots[i]->tmp_link, &dfs);  in __drm_buddy_alloc_range()
905 	return __alloc_range(mm, &dfs, start, size,  in __drm_buddy_alloc_range()
999 	LIST_HEAD(dfs);  in drm_buddy_block_trim()
1049 	list_add(&block->tmp_link, &dfs);  in drm_buddy_block_trim()
1050 	err =  __alloc_range(mm, &dfs, new_start, new_size, blocks, NULL);  in drm_buddy_block_trim()