CONFIG_HAVE_PREEMPT_DYNAMIC (not configurable)

configname: CONFIG_HAVE_PREEMPT_DYNAMIC

Linux Kernel Configuration
└─>General architecture-dependent options
└─>HAVE_PREEMPT_DYNAMIC
In linux kernel since version 5.2 (release Date: 2019-07-07)  
is selected by
CONFIG_PREEMPT_DYNAMIC