2365 					  unsigned long iov_pfn,  in hardware_largepage_caps()  argument
2378 	pfnmerge = iov_pfn | phy_pfn;  in hardware_largepage_caps()
2391 static int __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn,  in __domain_mapping()  argument
2402 	BUG_ON(!domain_pfn_supported(domain, iov_pfn + nr_pages - 1));  in __domain_mapping()
2431 			sg->dma_address = ((dma_addr_t)iov_pfn << VTD_PAGE_SHIFT) + pgoff;  in __domain_mapping()
2438 			largepage_lvl = hardware_largepage_caps(domain, iov_pfn, phys_pfn, sg_res);  in __domain_mapping()
2440 			first_pte = pte = pfn_to_dma_pte(domain, iov_pfn, &largepage_lvl);  in __domain_mapping()
2451 				end_pfn = iov_pfn + nr_superpages * lvl_pages - 1;  in __domain_mapping()
2459 				dma_pte_free_pagetable(domain, iov_pfn, end_pfn,  in __domain_mapping()
2473 				iov_pfn, tmp, (unsigned long long)pteval);  in __domain_mapping()
2487 		iov_pfn += lvl_pages;  in __domain_mapping()
2517 static int domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn,  in domain_mapping()  argument
2525 	ret = __domain_mapping(domain, iov_pfn, sg, phys_pfn, nr_pages, prot);  in domain_mapping()
2531 		__mapping_notify_one(iommu, domain, iov_pfn, nr_pages);  in domain_mapping()
2537 static inline int domain_sg_mapping(struct dmar_domain *domain, unsigned long iov_pfn,  in domain_sg_mapping()  argument
2541 	return domain_mapping(domain, iov_pfn, sg, 0, nr_pages, prot);  in domain_sg_mapping()
2544 static inline int domain_pfn_mapping(struct dmar_domain *domain, unsigned long iov_pfn,  in domain_pfn_mapping()  argument
2548 	return domain_mapping(domain, iov_pfn, NULL, phys_pfn, nr_pages, prot);  in domain_pfn_mapping()