969 				unsigned long start_pfn,  in dma_pte_clear_range()  argument
975 	BUG_ON(!domain_pfn_supported(domain, start_pfn));  in dma_pte_clear_range()
977 	BUG_ON(start_pfn > last_pfn);  in dma_pte_clear_range()
982 		first_pte = pte = dma_pfn_level_pte(domain, start_pfn, 1, &large_page);  in dma_pte_clear_range()
984 			start_pfn = align_to_level(start_pfn + 1, large_page + 1);  in dma_pte_clear_range()
989 			start_pfn += lvl_to_nr_pages(large_page);  in dma_pte_clear_range()
991 		} while (start_pfn <= last_pfn && !first_pte_in_page(pte));  in dma_pte_clear_range()
996 	} while (start_pfn && start_pfn <= last_pfn);  in dma_pte_clear_range()
1001 			       unsigned long pfn, unsigned long start_pfn,  in dma_pte_free_level()  argument
1004 	pfn = max(start_pfn, pfn);  in dma_pte_free_level()
1019 					   level_pte, level_pfn, start_pfn,  in dma_pte_free_level()
1027 		if (level < retain_level && !(start_pfn > level_pfn ||  in dma_pte_free_level()
1043 				   unsigned long start_pfn,  in dma_pte_free_pagetable()  argument
1047 	BUG_ON(!domain_pfn_supported(domain, start_pfn));  in dma_pte_free_pagetable()
1049 	BUG_ON(start_pfn > last_pfn);  in dma_pte_free_pagetable()
1051 	dma_pte_clear_range(domain, start_pfn, last_pfn);  in dma_pte_free_pagetable()
1055 			   domain->pgd, 0, start_pfn, last_pfn);  in dma_pte_free_pagetable()
1058 	if (start_pfn == 0 && last_pfn == DOMAIN_MAX_PFN(domain->gaw)) {  in dma_pte_free_pagetable()
1096 					unsigned long start_pfn,  in dma_pte_clear_level()  argument
1102 	pfn = max(start_pfn, pfn);  in dma_pte_clear_level()
1114 		if (start_pfn <= level_pfn &&  in dma_pte_clear_level()
1129 						       level_pfn, start_pfn, last_pfn,  in dma_pte_clear_level()
1147 				 unsigned long start_pfn,  in domain_unmap()  argument
1152 	BUG_ON(!domain_pfn_supported(domain, start_pfn));  in domain_unmap()
1154 	BUG_ON(start_pfn > last_pfn);  in domain_unmap()
1158 				       domain->pgd, 0, start_pfn, last_pfn, NULL);  in domain_unmap()
1161 	if (start_pfn == 0 && last_pfn == DOMAIN_MAX_PFN(domain->gaw)) {  in domain_unmap()
2753 		unsigned long start_pfn, end_pfn;  in si_domain_init()  local
2756 		for_each_mem_pfn_range(i, nid, &start_pfn, &end_pfn, NULL) {  in si_domain_init()
2758 					PFN_PHYS(start_pfn), PFN_PHYS(end_pfn));  in si_domain_init()
3585 	unsigned long start_pfn, last_pfn;  in intel_unmap()  local
3600 	start_pfn = mm_to_dma_pfn(iova_pfn);  in intel_unmap()
3601 	last_pfn = start_pfn + nrpages - 1;  in intel_unmap()
3606 	freelist = domain_unmap(domain, start_pfn, last_pfn);  in intel_unmap()
3609 		iommu_flush_iotlb_psi(iommu, domain, start_pfn,  in intel_unmap()
4666 		start = mhp->start_pfn << PAGE_SHIFT;  in intel_iommu_memory_notifier()
4667 		end = ((mhp->start_pfn + mhp->nr_pages) << PAGE_SHIFT) - 1;  in intel_iommu_memory_notifier()
4677 		start_vpfn = mm_to_dma_pfn(mhp->start_pfn);  in intel_iommu_memory_notifier()
4678 		last_vpfn = mm_to_dma_pfn(mhp->start_pfn + mhp->nr_pages - 1);  in intel_iommu_memory_notifier()
5486 	unsigned long start_pfn, last_pfn;  in intel_iommu_unmap()  local
5497 	start_pfn = iova >> VTD_PAGE_SHIFT;  in intel_iommu_unmap()
5500 	freelist = domain_unmap(dmar_domain, start_pfn, last_pfn);  in intel_iommu_unmap()
5502 	npages = last_pfn - start_pfn + 1;  in intel_iommu_unmap()
5506 				      start_pfn, npages, !freelist, 0);  in intel_iommu_unmap()