reproduce (this is a W=1 build):
        git checkout 88297631d4d42f6004cb39c0ba3da7d2d10a616f
        b4 shazam https://lore.kernel.org/r/20260901-memcg-swapcache-stats-fix-v2-1-9caad330459b@tencent.com

        # install powerpc cross compiling tool for clang build
        # apt-get install binutils-powerpc-linux-gnu
        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=$HOME/0day COMPILER=clang-20 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=powerpc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-20 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash fs/f2fs/ mm/ sound/soc/ti/