kernelconfig_penguin
depends
CONFIG_SMP

CONFIG_HOTPLUG_CPU (not configurable)

modulename: hotplug.ko

and/or

hotplug-cpu.ko

and/or

cpu_hotplug.ko

and/or

cpu-hotplug.ko
configname: CONFIG_HOTPLUG_CPU

Linux Kernel Configuration
└─> Processor type and features
└─> HOTPLUG_CPU