mid_mfn 538 arch/x86/xen/p2m.c unsigned long *top_mfn_p, *mid_mfn; mid_mfn 559 arch/x86/xen/p2m.c mid_mfn = READ_ONCE(p2m_top_mfn_p[topidx]); mid_mfn 561 arch/x86/xen/p2m.c BUG_ON(virt_to_mfn(mid_mfn) != *top_mfn_p); mid_mfn 563 arch/x86/xen/p2m.c if (mid_mfn == p2m_mid_missing_mfn) { mid_mfn 569 arch/x86/xen/p2m.c mid_mfn = alloc_p2m_page(); mid_mfn 570 arch/x86/xen/p2m.c if (!mid_mfn) mid_mfn 573 arch/x86/xen/p2m.c p2m_mid_mfn_init(mid_mfn, p2m_missing); mid_mfn 576 arch/x86/xen/p2m.c mid_mfn_mfn = virt_to_mfn(mid_mfn); mid_mfn 579 arch/x86/xen/p2m.c free_p2m_page(mid_mfn); mid_mfn 580 arch/x86/xen/p2m.c mid_mfn = mfn_to_virt(old_mfn); mid_mfn 582 arch/x86/xen/p2m.c p2m_top_mfn_p[topidx] = mid_mfn; mid_mfn 586 arch/x86/xen/p2m.c mid_mfn = NULL; mid_mfn 613 arch/x86/xen/p2m.c if (mid_mfn) mid_mfn 614 arch/x86/xen/p2m.c mid_mfn[p2m_mid_index(pfn)] = virt_to_mfn(p2m);