mpc_ioapic_ver    512 arch/x86/kernel/apic/io_apic.c 	if (mpc_ioapic_ver(apic) >= 0x20) {
mpc_ioapic_ver   2881 arch/x86/kernel/apic/io_apic.c 		mpc_ioapic_ver(idx), mpc_ioapic_addr(idx),