1083 				unsigned long start_pfn,  in dma_pte_clear_range()  argument
1089 	BUG_ON(!domain_pfn_supported(domain, start_pfn));  in dma_pte_clear_range()
1091 	BUG_ON(start_pfn > last_pfn);  in dma_pte_clear_range()
1096 		first_pte = pte = dma_pfn_level_pte(domain, start_pfn, 1, &large_page);  in dma_pte_clear_range()
1098 			start_pfn = align_to_level(start_pfn + 1, large_page + 1);  in dma_pte_clear_range()
1103 			start_pfn += lvl_to_nr_pages(large_page);  in dma_pte_clear_range()
1105 		} while (start_pfn <= last_pfn && !first_pte_in_page(pte));  in dma_pte_clear_range()
1110 	} while (start_pfn && start_pfn <= last_pfn);  in dma_pte_clear_range()
1115 			       unsigned long start_pfn, unsigned long last_pfn)  in dma_pte_free_level()  argument
1117 	pfn = max(start_pfn, pfn);  in dma_pte_free_level()
1132 					   level_pfn, start_pfn, last_pfn);  in dma_pte_free_level()
1135 		if (!(start_pfn > level_pfn ||  in dma_pte_free_level()
1148 				   unsigned long start_pfn,  in dma_pte_free_pagetable()  argument
1151 	BUG_ON(!domain_pfn_supported(domain, start_pfn));  in dma_pte_free_pagetable()
1153 	BUG_ON(start_pfn > last_pfn);  in dma_pte_free_pagetable()
1155 	dma_pte_clear_range(domain, start_pfn, last_pfn);  in dma_pte_free_pagetable()
1159 			   domain->pgd, 0, start_pfn, last_pfn);  in dma_pte_free_pagetable()
1162 	if (start_pfn == 0 && last_pfn == DOMAIN_MAX_PFN(domain->gaw)) {  in dma_pte_free_pagetable()
1200 					unsigned long start_pfn,  in dma_pte_clear_level()  argument
1206 	pfn = max(start_pfn, pfn);  in dma_pte_clear_level()
1218 		if (start_pfn <= level_pfn &&  in dma_pte_clear_level()
1233 						       level_pfn, start_pfn, last_pfn,  in dma_pte_clear_level()
1251 				 unsigned long start_pfn,  in domain_unmap()  argument
1256 	BUG_ON(!domain_pfn_supported(domain, start_pfn));  in domain_unmap()
1258 	BUG_ON(start_pfn > last_pfn);  in domain_unmap()
1262 				       domain->pgd, 0, start_pfn, last_pfn, NULL);  in domain_unmap()
1265 	if (start_pfn == 0 && last_pfn == DOMAIN_MAX_PFN(domain->gaw)) {  in domain_unmap()
2623 		unsigned long start_pfn, end_pfn;  in si_domain_init()  local
2626 		for_each_mem_pfn_range(i, nid, &start_pfn, &end_pfn, NULL) {  in si_domain_init()
2628 					PFN_PHYS(start_pfn), PFN_PHYS(end_pfn));  in si_domain_init()
3583 	unsigned long start_pfn, last_pfn;  in intel_unmap()  local
3601 	start_pfn = mm_to_dma_pfn(iova->pfn_lo);  in intel_unmap()
3605 		 dev_name(dev), start_pfn, last_pfn);  in intel_unmap()
3607 	freelist = domain_unmap(domain, start_pfn, last_pfn);  in intel_unmap()
3610 		iommu_flush_iotlb_psi(iommu, domain, start_pfn,  in intel_unmap()
3611 				      last_pfn - start_pfn + 1, !freelist, 0);  in intel_unmap()
4442 		start = mhp->start_pfn << PAGE_SHIFT;  in intel_iommu_memory_notifier()
4443 		end = ((mhp->start_pfn + mhp->nr_pages) << PAGE_SHIFT) - 1;  in intel_iommu_memory_notifier()
4453 		start_vpfn = mm_to_dma_pfn(mhp->start_pfn);  in intel_iommu_memory_notifier()
4454 		last_vpfn = mm_to_dma_pfn(mhp->start_pfn + mhp->nr_pages - 1);  in intel_iommu_memory_notifier()
4898 	unsigned long start_pfn, last_pfn;  in intel_iommu_unmap()  local
4909 	start_pfn = iova >> VTD_PAGE_SHIFT;  in intel_iommu_unmap()
4912 	freelist = domain_unmap(dmar_domain, start_pfn, last_pfn);  in intel_iommu_unmap()
4914 	npages = last_pfn - start_pfn + 1;  in intel_iommu_unmap()
4920 				      start_pfn, npages, !freelist, 0);  in intel_iommu_unmap()