Enable core function of dynamic debug support

modulename: dynamic_debug.ko

configname: CONFIG_DYNAMIC_DEBUG_CORE

Linux Kernel Configuration
└─>Kernel hacking
└─>printk and dmesg options
└─>Enable core function of dynamic debug support
In linux kernel since version 5.1 (release Date: 2019-05-05)  
Enable core functional support of dynamic debug. It is useful
when you want to tie dynamic debug to your kernel modules with
DYNAMIC_DEBUG_MODULE defined for each of them, especially for
the case of embedded system where the kernel image size is
sensitive for people.

source code:
depends
CONFIG_PRINTK
CONFIG_DEBUG_FS or CONFIG_PROC_FS