MPC_APIC_USABLE 2820 arch/x86/kernel/apic/io_apic.c ioapics[idx].mp_config.flags = MPC_APIC_USABLE; MPC_APIC_USABLE 122 arch/x86/kernel/mpparse.c if (m->flags & MPC_APIC_USABLE) MPC_APIC_USABLE 379 arch/x86/kernel/mpparse.c ioapic.flags = MPC_APIC_USABLE;