MAX_P2M_PFN       128 arch/x86/xen/p2m.c 	BUG_ON(pfn >= MAX_P2M_PFN);
MAX_P2M_PFN       242 arch/x86/xen/p2m.c 	for (pfn = 0; pfn < xen_max_p2m_pfn && pfn < MAX_P2M_PFN;
MAX_P2M_PFN       556 arch/x86/xen/p2m.c 	if (p2m_top_mfn && pfn < MAX_P2M_PFN) {