360 int ttm_pool_alloc(struct ttm_pool *pool, struct ttm_tt *tt,  in ttm_pool_alloc()  argument
363 	unsigned long num_pages = tt->num_pages;  in ttm_pool_alloc()
364 	dma_addr_t *dma_addr = tt->dma_address;  in ttm_pool_alloc()
365 	struct page **caching = tt->pages;  in ttm_pool_alloc()
366 	struct page **pages = tt->pages;  in ttm_pool_alloc()
372 	WARN_ON(!num_pages || ttm_tt_is_populated(tt));  in ttm_pool_alloc()
375 	if (tt->page_flags & TTM_PAGE_FLAG_ZERO_ALLOC)  in ttm_pool_alloc()
392 		pt = ttm_pool_select_type(pool, tt->caching, order);  in ttm_pool_alloc()
413 						   tt->caching);  in ttm_pool_alloc()
430 	r = ttm_pool_apply_caching(caching, pages, tt->caching);  in ttm_pool_alloc()
437 	ttm_pool_free_page(pool, tt->caching, order, p);  in ttm_pool_alloc()
440 	num_pages = tt->num_pages - num_pages;  in ttm_pool_alloc()
442 		order = ttm_pool_page_order(pool, tt->pages[i]);  in ttm_pool_alloc()
443 		ttm_pool_free_page(pool, tt->caching, order, tt->pages[i]);  in ttm_pool_alloc()
459 void ttm_pool_free(struct ttm_pool *pool, struct ttm_tt *tt)  in ttm_pool_free()  argument
463 	for (i = 0; i < tt->num_pages; ) {  in ttm_pool_free()
464 		struct page *p = tt->pages[i];  in ttm_pool_free()
470 		if (tt->dma_address)  in ttm_pool_free()
471 			ttm_pool_unmap(pool, tt->dma_address[i], num_pages);  in ttm_pool_free()
473 		pt = ttm_pool_select_type(pool, tt->caching, order);  in ttm_pool_free()
475 			ttm_pool_type_give(pt, tt->pages[i]);  in ttm_pool_free()
477 			ttm_pool_free_page(pool, tt->caching, order,  in ttm_pool_free()
478 					   tt->pages[i]);  in ttm_pool_free()