cpu_present      1708 arch/x86/kernel/apic_64.c 			if (cpu_present(i))
cpu_present       118 include/asm-x86/mach-default/mach_apic.h 	if (mps_cpu < NR_CPUS && cpu_present(mps_cpu))
cpu_present       333 kernel/cpu.c   	if (cpu_online(cpu) || !cpu_present(cpu))