default or selected kernelversion does not have config value CONFIG_EXOFS_DEBUG.
Result is shown for kernelversion 6.9.9
Enable debugging
configname: CONFIG_EXOFS_DEBUG
Linux Kernel Configuration
└─>File systems
└─>Miscellaneous filesystems
└─>Enable debugging
In linux kernel since version 2.6.30 (release Date: 2009-06-09)
This option enables EXOFS debug prints.