APIC_SYMMETRIC_IO_NO_ROUTING 1383 arch/x86/kernel/apic/apic.c return APIC_SYMMETRIC_IO_NO_ROUTING; APIC_SYMMETRIC_IO_NO_ROUTING 1475 arch/x86/kernel/apic/apic.c case APIC_SYMMETRIC_IO_NO_ROUTING: APIC_SYMMETRIC_IO_NO_ROUTING 1356 arch/x86/kernel/smpboot.c case APIC_SYMMETRIC_IO_NO_ROUTING: