reproduce (this is a W=1 build):
        git remote add arnd-asm-generic https://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
        git fetch arnd-asm-generic master
        git checkout arnd-asm-generic/master
        b4 shazam https://lore.kernel.org/r/20231128125025.4449-7-weixi.zhu@huawei.com
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 olddefconfig
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash mm/