modulename: processor.ko


Linux Kernel Configuration
└─>Power management and ACPI options
└─>ACPI (Advanced Configuration and Power Interface) Support
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This driver adds support for the ACPI Processor package. It is required
by several flavors of cpufreq performance-state, thermal, throttling and
idle drivers.

To compile this driver as a module, choose M here:
the module will be called processor.

source code: