default or selected kernelversion does not have config value CONFIG_ORE.
Result is shown for kernelversion 6.9.9

CONFIG_ORE (not configurable)

modulename: libore.ko

configname: CONFIG_ORE

Linux Kernel Configuration
└─>File systems
└─>ORE
In linux kernel since version 3.1 (release Date: 2011-10-24)  
source code:
fs/exofs/Kbuild