454 	u32 *page_table;  in sun50i_iommu_alloc_page_table()  local
456 	page_table = kmem_cache_zalloc(iommu->pt_pool, gfp);  in sun50i_iommu_alloc_page_table()
457 	if (!page_table)  in sun50i_iommu_alloc_page_table()
460 	pt_dma = dma_map_single(iommu->dev, page_table, PT_SIZE, DMA_TO_DEVICE);  in sun50i_iommu_alloc_page_table()
463 		kmem_cache_free(iommu->pt_pool, page_table);  in sun50i_iommu_alloc_page_table()
468 	WARN_ON(pt_dma != virt_to_phys(page_table));  in sun50i_iommu_alloc_page_table()
470 	return page_table;  in sun50i_iommu_alloc_page_table()
474 					 u32 *page_table)  in sun50i_iommu_free_page_table()  argument
476 	phys_addr_t pt_phys = virt_to_phys(page_table);  in sun50i_iommu_free_page_table()
479 	kmem_cache_free(iommu->pt_pool, page_table);  in sun50i_iommu_free_page_table()
486 	u32 *page_table;  in sun50i_dte_get_page_table()  local
498 	page_table = sun50i_iommu_alloc_page_table(iommu, gfp);  in sun50i_dte_get_page_table()
499 	if (IS_ERR(page_table))  in sun50i_dte_get_page_table()
500 		return page_table;  in sun50i_dte_get_page_table()
502 	dte = sun50i_mk_dte(virt_to_phys(page_table));  in sun50i_dte_get_page_table()
508 		u32 *drop_pt = page_table;  in sun50i_dte_get_page_table()
510 		page_table = installed_pt;  in sun50i_dte_get_page_table()
515 	sun50i_table_flush(sun50i_domain, page_table, PT_SIZE);  in sun50i_dte_get_page_table()
518 	return page_table;  in sun50i_dte_get_page_table()
527 	u32 *page_table, *pte_addr;  in sun50i_iommu_map()  local
530 	page_table = sun50i_dte_get_page_table(sun50i_domain, iova, gfp);  in sun50i_iommu_map()
531 	if (IS_ERR(page_table)) {  in sun50i_iommu_map()
532 		ret = PTR_ERR(page_table);  in sun50i_iommu_map()
537 	pte_addr = &page_table[pte_index];  in sun50i_iommu_map()
583 	u32 *page_table;  in sun50i_iommu_iova_to_phys()  local
591 	page_table = (u32 *)phys_to_virt(pt_phys);  in sun50i_iommu_iova_to_phys()
592 	pte = page_table[sun50i_iova_get_pte_index(iova)];  in sun50i_iommu_iova_to_phys()
675 		u32 *page_table;  in sun50i_iommu_detach_domain()  local
688 		page_table = phys_to_virt(pt_phys);  in sun50i_iommu_detach_domain()
689 		sun50i_iommu_free_page_table(iommu, page_table);  in sun50i_iommu_detach_domain()