CONFIG_HAVE_KMSAN_PARAM_RETVAL (not configurable)

configname: CONFIG_HAVE_KMSAN_PARAM_RETVAL

Linux Kernel Configuration
└─>Kernel hacking
└─>Memory Debugging
└─>HAVE_KMSAN_PARAM_RETVAL
In linux kernel since version 6.1 (release Date: 2022-12-11)