CONFIG_GPREL_DATA_4 is not available for thedefaultarchitecture x86.
Result is shown for architecture frv
default or selected kernelversion does not have config value CONFIG_GPREL_DATA_4.
Result is shown for kernelversion 6.7-rc3

Put data objects of up to 4 bytes into GP-REL

configname: CONFIG_GPREL_DATA_4

GP-Relative data support
└─>Put data objects of up to 4 bytes into GP-REL
In linux kernel since version 2.6.12