903 ccio_map_sg(struct device *dev, struct scatterlist *sglist, int nents,   in ccio_map_sg()  argument
922 		sg_dma_address(sglist) = ccio_map_single(dev,  in ccio_map_sg()
923 				sg_virt(sglist), sglist->length,  in ccio_map_sg()
925 		sg_dma_len(sglist) = sglist->length;  in ccio_map_sg()
930 		prev_len += sglist[i].length;  in ccio_map_sg()
946 	coalesced = iommu_coalesce_chunks(ioc, dev, sglist, nents, ccio_alloc_range);  in ccio_map_sg()
956 	filled = iommu_fill_pdir(ioc, sglist, nents, hint, ccio_io_pdir_entry);  in ccio_map_sg()
965 		current_len += sg_dma_len(sglist + i);  in ccio_map_sg()
983 ccio_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,   in ccio_unmap_sg()  argument
996 		__func__, nents, sg_virt(sglist), sglist->length);  in ccio_unmap_sg()
1002 	while (nents && sg_dma_len(sglist)) {  in ccio_unmap_sg()
1005 		ioc->usg_pages += sg_dma_len(sglist) >> PAGE_SHIFT;  in ccio_unmap_sg()
1007 		ccio_unmap_page(dev, sg_dma_address(sglist),  in ccio_unmap_sg()
1008 				  sg_dma_len(sglist), direction, 0);  in ccio_unmap_sg()
1009 		++sglist;  in ccio_unmap_sg()