440 __visible pmdval_t xen_pmd_val(pmd_t pmd)  in xen_pmd_val()  argument
442 	return pte_mfn_to_pfn(pmd.pmd);  in xen_pmd_val()
499 __visible pmd_t xen_make_pmd(pmdval_t pmd)  in xen_make_pmd()  argument
501 	pmd = pte_pfn_to_mfn(pmd);  in xen_make_pmd()
502 	return native_make_pmd(pmd);  in xen_make_pmd()
662 			pmd_t *pmd;  in __xen_pgd_walk()  local
671 			pmd = pmd_offset(&pud[pudidx], 0);  in __xen_pgd_walk()
674 				flush |= (*func)(mm, virt_to_page(pmd), PT_PMD);  in __xen_pgd_walk()
684 				if (pmd_none(pmd[pmdidx]))  in __xen_pgd_walk()
687 				pte = pmd_page(pmd[pmdidx]);  in __xen_pgd_walk()
1112 	pmd_t *pmd = level2_kernel_pgt + pmd_index(vaddr);  in xen_cleanhighmap()  local
1116 	for (; vaddr <= vaddr_end && (pmd < (level2_kernel_pgt + PAGE_SIZE));  in xen_cleanhighmap()
1117 			pmd++, vaddr += PMD_SIZE) {  in xen_cleanhighmap()
1118 		if (pmd_none(*pmd))  in xen_cleanhighmap()
1121 			set_pmd(pmd, __pmd(0));  in xen_cleanhighmap()
1163 	pmd_t *pmd;  in xen_cleanmfnmap()  local
1179 			pmd = pmd_offset(pud, va);  in xen_cleanmfnmap()
1180 			if (pmd_large(*pmd)) {  in xen_cleanmfnmap()
1181 				pa = pmd_val(*pmd) & PHYSICAL_PAGE_MASK;  in xen_cleanmfnmap()
1183 			} else if (!pmd_none(*pmd)) {  in xen_cleanmfnmap()
1184 				pte = pte_offset_kernel(pmd, va);  in xen_cleanmfnmap()
1185 				set_pmd(pmd, __pmd(0));  in xen_cleanmfnmap()
1198 			xen_cleanmfnmap_free_pgtbl(pmd, unpin);  in xen_cleanmfnmap()
1817 static void __init xen_map_identity_early(pmd_t *pmd, unsigned long max_pfn)  in xen_map_identity_early()  argument
1832 		if (pmd_present(pmd[pmdidx]))  in xen_map_identity_early()
1833 			pte_page = m2v(pmd[pmdidx].pmd);  in xen_map_identity_early()
1842 			pmd[pmdidx] = __pmd(__pa(pte_page) | _PAGE_TABLE);  in xen_map_identity_early()
1863 	set_page_prot(pmd, PAGE_KERNEL_RO);  in xen_map_identity_early()
2048 	pmd_t pmd;  in xen_early_virt_to_phys()  local
2066 	pmd = native_make_pmd(xen_read_phys_ulong(pa + pmd_index(vaddr) *  in xen_early_virt_to_phys()
2067 						       sizeof(pmd)));  in xen_early_virt_to_phys()
2068 	if (!pmd_present(pmd))  in xen_early_virt_to_phys()
2070 	pa = pmd_pfn(pmd) << PAGE_SHIFT;  in xen_early_virt_to_phys()
2071 	if (pmd_large(pmd))  in xen_early_virt_to_phys()
2093 	pmd_t *pmd;  in xen_relocate_p2m()  local
2131 			pmd = early_memremap(pmd_phys, PAGE_SIZE);  in xen_relocate_p2m()
2132 			clear_page(pmd);  in xen_relocate_p2m()
2149 				set_pmd(pmd + idx_pt,  in xen_relocate_p2m()
2154 			early_memunmap(pmd, PAGE_SIZE);  in xen_relocate_p2m()
2248 static phys_addr_t xen_find_pt_base(pmd_t *pmd)  in xen_find_pt_base()  argument
2253 	pt_base = min(__pa(xen_start_info->pt_base), __pa(pmd));  in xen_find_pt_base()
2256 		if (pmd_present(pmd[pmdidx]) && !pmd_large(pmd[pmdidx])) {  in xen_find_pt_base()
2257 			paddr = m2p(pmd[pmdidx].pmd);  in xen_find_pt_base()