304 static const struct dma_map_ops *iommu_dma_ops;  variable
319 	ret = iommu_dma_ops->alloc(dev, size, dma_addr, gfp, attrs);  in arm64_iommu_alloc()
331 	iommu_dma_ops->free(dev, size, ret, *dma_addr, attrs);  in arm64_iommu_alloc()
347 	iommu_dma_ops->free(dev, size, cpu_addr, dma_addr, attrs);  in arm64_iommu_free()
358 		return iommu_dma_ops->map_page(dev, page, offset, size, dir, attrs);  in arm64_iommu_map_page()
365 	ret = iommu_dma_ops->map_page(dev, phys_to_page(phys), offset_in_page(phys),  in arm64_iommu_map_page()
378 		return iommu_dma_ops->unmap_page(dev, addr, size, dir, attrs);  in arm64_iommu_unmap_page()
381 	iommu_dma_ops->unmap_page(dev, addr, size, dir, attrs | DMA_ATTR_SKIP_CPU_SYNC);  in arm64_iommu_unmap_page()
393 		return iommu_dma_ops->map_sg(dev, sgl, nents, dir, attrs);  in arm64_iommu_map_sg()
418 	ret = iommu_dma_ops->map_sg(dev, sgl, nents, dir, attrs | DMA_ATTR_SKIP_CPU_SYNC);  in arm64_iommu_map_sg()
449 		return iommu_dma_ops->unmap_sg(dev, sgl, nents, dir, attrs);  in arm64_iommu_unmap_sg()
464 	iommu_dma_ops->unmap_sg(dev, sgl, nents, dir, attrs | DMA_ATTR_SKIP_CPU_SYNC);  in arm64_iommu_unmap_sg()
563 		if (iommu_dma_ops)  in arm64_noalias_setup_dma_ops()
566 		iommu_dma_ops = dev->dma_ops;  in arm64_noalias_setup_dma_ops()
567 		arm64_iommu_ops.mmap = iommu_dma_ops->mmap;  in arm64_noalias_setup_dma_ops()
568 		arm64_iommu_ops.get_sgtable = iommu_dma_ops->get_sgtable;  in arm64_noalias_setup_dma_ops()
569 		arm64_iommu_ops.map_resource = iommu_dma_ops->map_resource;  in arm64_noalias_setup_dma_ops()
570 		arm64_iommu_ops.unmap_resource = iommu_dma_ops->unmap_resource;  in arm64_noalias_setup_dma_ops()
571 		arm64_iommu_ops.get_merge_boundary = iommu_dma_ops->get_merge_boundary;  in arm64_noalias_setup_dma_ops()