CONFIG_HAVE_DYNAMIC_FTRACE_NO_PATCHABLE (not configurable)

configname: CONFIG_HAVE_DYNAMIC_FTRACE_NO_PATCHABLE

Linux Kernel Configuration
└─>Kernel hacking
└─>HAVE_DYNAMIC_FTRACE_NO_PATCHABLE
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
If the architecture generates __patchable_function_entries sections
but does not want them included in the ftrace locations.