tree: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git mips-prototypes head: 3ba13f3f1f92410943161b5c13347847e79623e1 commit: 5e98240758cb00fac9636b0e38aebd383ef74694 [12/20] mips: move cache declarations into header config: mips-rs90_defconfig (https://download.01.org/0day-ci/archive/20231205/202312052241.PBlQLxHZ-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/20231205/202312052241.PBlQLxHZ-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/202312052241.PBlQLxHZ-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: octeon_cache_init >>> referenced by cache.c >>> arch/mips/mm/cache.o:(cpu_cache_init) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki