diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 9beee7f364ad..4598d087dec2 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1970,14 +1970,8 @@ config PHYSICAL_ALIGN Don't change this unless you know what you are doing. config HOTPLUG_CPU - bool "Support for hot-pluggable CPUs" + def_bool y depends on SMP - ---help--- - Say Y here to allow turning CPUs off and on. CPUs can be - controlled through /sys/devices/system/cpu. - ( Note: power management support will enable this option - automatically on SMP systems. ) - Say N if you want to disable CPU hotplug. config BOOTPARAM_HOTPLUG_CPU0 bool "Set default setting of cpu0_hotpluggable"