apic_id_is_primary_thread  515 arch/x86/include/asm/apic.h bool apic_id_is_primary_thread(unsigned int id);
apic_id_is_primary_thread  281 arch/x86/kernel/smpboot.c 	return apic_id_is_primary_thread(per_cpu(x86_cpu_to_apicid, cpu));