default or selected kernelversion does not have config value CONFIG_HAVE_FUNCTION_GRAPH_RETVAL.
Result is shown for kernelversion 6.9.9
CONFIG_HAVE_FUNCTION_GRAPH_RETVAL (not configurable)
configname: CONFIG_HAVE_FUNCTION_GRAPH_RETVAL
Linux Kernel Configuration
└─>Kernel hacking
└─>HAVE_FUNCTION_GRAPH_RETVAL