521 	struct iommu_table *tbl;  in vio_dma_iommu_map_page()  local
524 	tbl = get_iommu_table_base(dev);  in vio_dma_iommu_map_page()
525 	if (vio_cmo_alloc(viodev, roundup(size, IOMMU_PAGE_SIZE(tbl)))) {  in vio_dma_iommu_map_page()
532 		vio_cmo_dealloc(viodev, roundup(size, IOMMU_PAGE_SIZE(tbl)));  in vio_dma_iommu_map_page()
545 	struct iommu_table *tbl;  in vio_dma_iommu_unmap_page()  local
547 	tbl = get_iommu_table_base(dev);  in vio_dma_iommu_unmap_page()
550 	vio_cmo_dealloc(viodev, roundup(size, IOMMU_PAGE_SIZE(tbl)));  in vio_dma_iommu_unmap_page()
558 	struct iommu_table *tbl;  in vio_dma_iommu_map_sg()  local
563 	tbl = get_iommu_table_base(dev);  in vio_dma_iommu_map_sg()
565 		alloc_size += roundup(sgl->length, IOMMU_PAGE_SIZE(tbl));  in vio_dma_iommu_map_sg()
581 		alloc_size -= roundup(sgl->dma_length, IOMMU_PAGE_SIZE(tbl));  in vio_dma_iommu_map_sg()
594 	struct iommu_table *tbl;  in vio_dma_iommu_unmap_sg()  local
599 	tbl = get_iommu_table_base(dev);  in vio_dma_iommu_unmap_sg()
601 		alloc_size += roundup(sgl->dma_length, IOMMU_PAGE_SIZE(tbl));  in vio_dma_iommu_unmap_sg()
717 	struct iommu_table *tbl;  in vio_cmo_bus_probe()  local
723 	tbl = get_iommu_table_base(dev);  in vio_cmo_bus_probe()
751 			IOMMU_PAGE_ALIGN(viodrv->get_desired_dma(viodev), tbl);  in vio_cmo_bus_probe()
1175 	struct iommu_table *tbl;  in vio_build_iommu_table()  local
1183 	tbl = kzalloc(sizeof(*tbl), GFP_KERNEL);  in vio_build_iommu_table()
1184 	if (tbl == NULL)  in vio_build_iommu_table()
1188 			    &tbl->it_index, &offset, &size);  in vio_build_iommu_table()
1191 	tbl->it_page_shift = IOMMU_PAGE_SHIFT_4K;  in vio_build_iommu_table()
1192 	tbl->it_size = size >> tbl->it_page_shift;  in vio_build_iommu_table()
1194 	tbl->it_offset = offset >> tbl->it_page_shift;  in vio_build_iommu_table()
1195 	tbl->it_busno = 0;  in vio_build_iommu_table()
1196 	tbl->it_type = TCE_VB;  in vio_build_iommu_table()
1197 	tbl->it_blocksize = 16;  in vio_build_iommu_table()
1199 	return iommu_init_table(tbl, -1);  in vio_build_iommu_table()
1313 	struct iommu_table *tbl = get_iommu_table_base(dev);  in vio_dev_release()  local
1315 	if (tbl)  in vio_dev_release()
1316 		iommu_free_table(tbl, of_node_full_name(dev->of_node));  in vio_dev_release()