CONFIG_NVME_CORE (not configurable)

modulename: nvme-core.ko

configname: CONFIG_NVME_CORE

Linux Kernel Configuration
└─>Device Drivers
└─>NVME Support
└─>NVME_CORE
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
drivers/nvme/host/

is selected by
CONFIG_NVME_HOST_AUTH