iommu/intel/iommu.c

804 				unsigned long last_pfn)
809 	if (WARN_ON(!domain_pfn_supported(domain, last_pfn)) ||
810 	    WARN_ON(start_pfn > last_pfn))
825 		} while (start_pfn <= last_pfn && !first_pte_in_page(pte));
830 	} while (start_pfn && start_pfn <= last_pfn);
836 			       unsigned long last_pfn)
854 					   last_pfn);
862 		      last_pfn < level_pfn + level_size(level) - 1)) {
869 	} while (!first_pte_in_page(++pte) && pfn <= last_pfn);
878 				   unsigned long last_pfn,
881 	dma_pte_clear_range(domain, start_pfn, last_pfn);
885 			   domain->pgd, 0, start_pfn, last_pfn);
888 	if (start_pfn == 0 && last_pfn == DOMAIN_MAX_PFN(domain->gaw)) {
920 				unsigned long start_pfn, unsigned long last_pfn,
936 		    last_pfn >= level_pfn + level_size(level) - 1) {
950 					    level_pfn, start_pfn, last_pfn,
955 	} while (!first_pte_in_page(++pte) && pfn <= last_pfn);
966 			 unsigned long last_pfn,
969 	if (WARN_ON(!domain_pfn_supported(domain, last_pfn)) ||
970 	    WARN_ON(start_pfn > last_pfn))
975 			    domain->pgd, 0, start_pfn, last_pfn, freelist);
978 	if (start_pfn == 0 && last_pfn == DOMAIN_MAX_PFN(domain->gaw)) {
3619 	unsigned long start_pfn, last_pfn;
3632 	last_pfn = (iova + size - 1) >> VTD_PAGE_SHIFT;
3634 	domain_unmap(dmar_domain, start_pfn, last_pfn, &gather->freelist);