tree: https://github.com/ammarfaizi2/linux-block palmer/linux/riscv-sv48 head: d87f3297c62644624bcb8efcb519a2e28d684b45 commit: dee563c628683ce1fab7d0267ad96fc7d8503965 [7/9] riscv: Implement sv48 support config: riscv-randconfig-r042-20220116 (https://download.01.org/0day-ci/archive/20220119/202201191139.HXrwZv5w-lk...) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c10cbb243cafc0cf42c3e922cb29183279444432) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/ammarfaizi2/linux-block/commit/dee563c628683ce1fab7d02... git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block palmer/linux/riscv-sv48 git checkout dee563c628683ce1fab7d0267ad96fc7d8503965 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>, old ones prefixed by <<): The function pt_ops_set_early() references the function __init alloc_pte_early(). This is often because pt_ops_set_early lacks a __init annotation or the annotation of alloc_pte_early is wrong. -- The function pt_ops_set_late() references the function __init alloc_pte_late(). This is often because pt_ops_set_late lacks a __init annotation or the annotation of alloc_pte_late is wrong. Note: the below error/warnings can be found in parent commit: << WARNING: modpost: vmlinux.o(.text+0xb1ae): Section mismatch in reference from the function pt_ops_set_early() to the variable .init.data:_pt_ops.1 << WARNING: modpost: vmlinux.o(.text+0xb208): Section mismatch in reference from the function pt_ops_set_late() to the variable .init.data:_pt_ops.1 << WARNING: modpost: vmlinux.o(.text+0xb1ae): Section mismatch in reference from the function pt_ops_set_early() to the variable .init.data:_pt_ops.1 << WARNING: modpost: vmlinux.o(.text+0xb208): Section mismatch in reference from the function pt_ops_set_late() to the variable .init.data:_pt_ops.1 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org