xen_arch_unregister_cpu   62 arch/x86/include/asm/xen/hypervisor.h void xen_arch_unregister_cpu(int num);
xen_arch_unregister_cpu  368 arch/x86/xen/enlighten.c EXPORT_SYMBOL(xen_arch_unregister_cpu);
xen_arch_unregister_cpu   28 drivers/xen/cpu_hotplug.c 		xen_arch_unregister_cpu(cpu);