215 	unsigned long pfn, mfn;  in xen_build_mfn_list_list()  local
247 		mfn = pte_mfn(*ptep);  in xen_build_mfn_list_list()
270 		mid_mfn_p[mididx] = mfn;  in xen_build_mfn_list_list()
311 	unsigned long mfn;  in xen_p2m_elem_type()  local
316 	mfn = xen_p2m_addr[pfn];  in xen_p2m_elem_type()
318 	if (mfn == INVALID_P2M_ENTRY)  in xen_p2m_elem_type()
321 	if (mfn & IDENTITY_FRAME_BIT)  in xen_p2m_elem_type()
645 bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn)  in __set_phys_to_machine()  argument
652 		return mfn == INVALID_P2M_ENTRY;  in __set_phys_to_machine()
658 	if (likely(!xen_safe_write_ulong(xen_p2m_addr + pfn, mfn)))  in __set_phys_to_machine()
665 		return mfn == INVALID_P2M_ENTRY;  in __set_phys_to_machine()
668 		return mfn == IDENTITY_FRAME(pfn);  in __set_phys_to_machine()
673 bool set_phys_to_machine(unsigned long pfn, unsigned long mfn)  in set_phys_to_machine()  argument
675 	if (unlikely(!__set_phys_to_machine(pfn, mfn))) {  in set_phys_to_machine()
682 		return __set_phys_to_machine(pfn, mfn);  in set_phys_to_machine()
706 		unsigned long mfn, pfn;  in set_foreign_p2m_mapping()  local
718 			mfn = pte_mfn(*pte);  in set_foreign_p2m_mapping()
720 			mfn = PFN_DOWN(map_ops[i].dev_bus_addr);  in set_foreign_p2m_mapping()
726 		if (likely(set_phys_to_machine(pfn, FOREIGN_FRAME(mfn))))  in set_foreign_p2m_mapping()
782 		unsigned long mfn = __pfn_to_mfn(page_to_pfn(pages[i]));  in clear_foreign_p2m_mapping()  local
785 		if (mfn != INVALID_P2M_ENTRY && (mfn & FOREIGN_FRAME_BIT))  in clear_foreign_p2m_mapping()
816 	unsigned long pfn, mfn, end_pfn;  in xen_do_remap_nonram()  local
821 		mfn = PFN_DOWN(remap->maddr);  in xen_do_remap_nonram()
823 			if (!set_phys_to_machine(pfn, mfn))  in xen_do_remap_nonram()
825 				       pfn, mfn);  in xen_do_remap_nonram()
828 			mfn++;  in xen_do_remap_nonram()