Intel Resource Director Technology support

modulename: intel_rdt.ko

and/or

intel_rdt_ctrlmondata.ko

configname: CONFIG_INTEL_RDT

Linux Kernel Configuration
└─>Processor type and features
└─>Intel Resource Director Technology support
In linux kernel since version 4.2 (release Date: 2015-08-30)  
Select to enable resource allocation and monitoring which are
sub-features of Intel Resource Director Technology(RDT). More
information about RDT can be found in the Intel x86
Architecture Software Developer Manual.

Say N if unsure.

source code:
arch/x86/kernel/cpu/
selects
CONFIG_KERNFS