453 	u32 *page_table;  in sun50i_iommu_alloc_page_table()  local
455 	page_table = kmem_cache_zalloc(iommu->pt_pool, gfp);  in sun50i_iommu_alloc_page_table()
456 	if (!page_table)  in sun50i_iommu_alloc_page_table()
459 	pt_dma = dma_map_single(iommu->dev, page_table, PT_SIZE, DMA_TO_DEVICE);  in sun50i_iommu_alloc_page_table()
462 		kmem_cache_free(iommu->pt_pool, page_table);  in sun50i_iommu_alloc_page_table()
467 	WARN_ON(pt_dma != virt_to_phys(page_table));  in sun50i_iommu_alloc_page_table()
469 	return page_table;  in sun50i_iommu_alloc_page_table()
473 					 u32 *page_table)  in sun50i_iommu_free_page_table()  argument
475 	phys_addr_t pt_phys = virt_to_phys(page_table);  in sun50i_iommu_free_page_table()
478 	kmem_cache_free(iommu->pt_pool, page_table);  in sun50i_iommu_free_page_table()
485 	u32 *page_table;  in sun50i_dte_get_page_table()  local
497 	page_table = sun50i_iommu_alloc_page_table(iommu, gfp);  in sun50i_dte_get_page_table()
498 	if (IS_ERR(page_table))  in sun50i_dte_get_page_table()
499 		return page_table;  in sun50i_dte_get_page_table()
501 	dte = sun50i_mk_dte(virt_to_phys(page_table));  in sun50i_dte_get_page_table()
507 		u32 *drop_pt = page_table;  in sun50i_dte_get_page_table()
509 		page_table = installed_pt;  in sun50i_dte_get_page_table()
514 	sun50i_table_flush(sun50i_domain, page_table, PT_SIZE);  in sun50i_dte_get_page_table()
517 	return page_table;  in sun50i_dte_get_page_table()
526 	u32 *page_table, *pte_addr;  in sun50i_iommu_map()  local
529 	page_table = sun50i_dte_get_page_table(sun50i_domain, iova, gfp);  in sun50i_iommu_map()
530 	if (IS_ERR(page_table)) {  in sun50i_iommu_map()
531 		ret = PTR_ERR(page_table);  in sun50i_iommu_map()
536 	pte_addr = &page_table[pte_index];  in sun50i_iommu_map()
582 	u32 *page_table;  in sun50i_iommu_iova_to_phys()  local
590 	page_table = (u32 *)phys_to_virt(pt_phys);  in sun50i_iommu_iova_to_phys()
591 	pte = page_table[sun50i_iova_get_pte_index(iova)];  in sun50i_iommu_iova_to_phys()
664 		u32 *page_table;  in sun50i_iommu_detach_domain()  local
677 		page_table = phys_to_virt(pt_phys);  in sun50i_iommu_detach_domain()
678 		sun50i_iommu_free_page_table(iommu, page_table);  in sun50i_iommu_detach_domain()