reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/799dcd195cfbecb881a8100ad7fb075179b1b030
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Lorenzo-Stoakes-ARM/kbuild-do-not-allocate-modinfo-in-vmlinux/20260914-102200
        git checkout 799dcd195cfbecb881a8100ad7fb075179b1b030

        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests

        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash CLIPPY=1 rustdoc