1148 	dma_addr_t iova;  in __alloc_iova()  local
1192 	iova = mapping->base + (mapping_size * i);  in __alloc_iova()
1193 	iova += start << PAGE_SHIFT;  in __alloc_iova()
1195 	return iova;  in __alloc_iova()
1354 	dma_addr_t dma_addr, iova;  in __iommu_create_mapping()  local
1361 	iova = dma_addr;  in __iommu_create_mapping()
1374 		ret = iommu_map(mapping->domain, iova, phys, len,  in __iommu_create_mapping()
1378 		iova += len;  in __iommu_create_mapping()
1383 	iommu_unmap(mapping->domain, dma_addr, iova-dma_addr);  in __iommu_create_mapping()
1388 static int __iommu_remove_mapping(struct device *dev, dma_addr_t iova, size_t size)  in __iommu_remove_mapping()  argument
1396 	size = PAGE_ALIGN((iova & ~PAGE_MASK) + size);  in __iommu_remove_mapping()
1397 	iova &= PAGE_MASK;  in __iommu_remove_mapping()
1399 	iommu_unmap(mapping->domain, iova, size);  in __iommu_remove_mapping()
1400 	__free_iova(mapping, iova, size);  in __iommu_remove_mapping()
1621 	dma_addr_t iova, iova_base;  in __map_sg_chunk()  local
1630 	iova_base = iova = __alloc_iova(mapping, size);  in __map_sg_chunk()
1631 	if (iova == DMA_MAPPING_ERROR)  in __map_sg_chunk()
1643 		ret = iommu_map(mapping->domain, iova, phys, len, prot);  in __map_sg_chunk()
1647 		iova += len;  in __map_sg_chunk()
1894 	dma_addr_t iova = handle & PAGE_MASK;  in arm_coherent_iommu_unmap_page()  local
1898 	if (!iova)  in arm_coherent_iommu_unmap_page()
1901 	iommu_unmap(mapping->domain, iova, len);  in arm_coherent_iommu_unmap_page()
1902 	__free_iova(mapping, iova, len);  in arm_coherent_iommu_unmap_page()
1918 	dma_addr_t iova = handle & PAGE_MASK;  in arm_iommu_unmap_page()  local
1919 	struct page *page = phys_to_page(iommu_iova_to_phys(mapping->domain, iova));  in arm_iommu_unmap_page()
1923 	if (!iova)  in arm_iommu_unmap_page()
1929 	iommu_unmap(mapping->domain, iova, len);  in arm_iommu_unmap_page()
1930 	__free_iova(mapping, iova, len);  in arm_iommu_unmap_page()
1979 	dma_addr_t iova = dma_handle & PAGE_MASK;  in arm_iommu_unmap_resource()  local
1983 	if (!iova)  in arm_iommu_unmap_resource()
1986 	iommu_unmap(mapping->domain, iova, len);  in arm_iommu_unmap_resource()
1987 	__free_iova(mapping, iova, len);  in arm_iommu_unmap_resource()
1994 	dma_addr_t iova = handle & PAGE_MASK;  in arm_iommu_sync_single_for_cpu()  local
1995 	struct page *page = phys_to_page(iommu_iova_to_phys(mapping->domain, iova));  in arm_iommu_sync_single_for_cpu()
1998 	if (!iova)  in arm_iommu_sync_single_for_cpu()
2008 	dma_addr_t iova = handle & PAGE_MASK;  in arm_iommu_sync_single_for_device()  local
2009 	struct page *page = phys_to_page(iommu_iova_to_phys(mapping->domain, iova));  in arm_iommu_sync_single_for_device()
2012 	if (!iova)  in arm_iommu_sync_single_for_device()