CONFIG_DAMON_DBGFS (not configurable)

modulename: dbgfs.ko

configname: CONFIG_DAMON_DBGFS

Linux Kernel Configuration
└─>Memory Management options
└─>Data Access Monitoring
└─>DAMON_DBGFS
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
source code:
mm/damon/dbgfs.c