CONFIG_ARCH_MILBEAUT_M10V is not available for the selected architecture x86.
Result is shown for architecture arm

Milbeaut SC2000/M10V platform

modulename: clk-milbeaut.ko

configname: CONFIG_ARCH_MILBEAUT_M10V

Linux Kernel Configuration
└─>Socionext Milbeaut SoCs
└─>Milbeaut SC2000/M10V platform
In linux kernel since version 5.1 (release Date: 2019-05-05)
Support for Socionext's MILBEAUT M10V based systems
source code: