default or selected kernelversion does not have config value CONFIG_HAVE_GENERIC_RCU_GUP.
Result is shown for kernelversion 6.4.14

CONFIG_HAVE_GENERIC_RCU_GUP (not configurable)

configname: CONFIG_HAVE_GENERIC_RCU_GUP

Linux Kernel Configuration
└─>HAVE_GENERIC_RCU_GUP
In linux kernel since version 3.18 (release Date: 2014-12-07)