Hi Samuel, kernel test robot noticed the following build errors: [auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on linus/master v6.7-rc2 next-20231122] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Samuel-Holland/riscv-Add-support-for-kernel-mode-FPU/20231122-111015 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20231122030621.3759313-2-samuel.holland%40sifive.com patch subject: [PATCH 1/3] riscv: Add support for kernel-mode FPU config: riscv-allnoconfig (https://download.01.org/0day-ci/archive/20231123/202311230215.DBFyWPqb-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231123/202311230215.DBFyWPqb-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202311230215.DBFyWPqb-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> arch/riscv/kernel/process.c:229:19: error: use of undeclared identifier '__fstate_save' 229 | EXPORT_SYMBOL_GPL(__fstate_save); | ^ >> arch/riscv/kernel/process.c:230:19: error: use of undeclared identifier '__fstate_restore' 230 | EXPORT_SYMBOL_GPL(__fstate_restore); | ^ 2 errors generated. vim +/__fstate_save +229 arch/riscv/kernel/process.c 228 > 229 EXPORT_SYMBOL_GPL(__fstate_save); > 230 EXPORT_SYMBOL_GPL(__fstate_restore); -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki