On Wed, Oct 16, 2024 at 07:10:49PM +0800, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: 15e7d45e786a62a211dd0098fee7c57f84f8c681 > commit: c87222d18145c93b0ebd860ae9166afb1457129c [4584/4954] btrfs: fix error propagation of split bios > config: mips-ip30_defconfig (https://download.01.org/0day-ci/archive/20241016/202410161911.LbOFjfPQ-lkp@xxxxxxxxx/config) > compiler: mips64-linux-gcc (GCC) 14.1.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241016/202410161911.LbOFjfPQ-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/202410161911.LbOFjfPQ-lkp@xxxxxxxxx/ > > All errors (new ones prefixed by >>, old ones prefixed by <<): > > WARNING: modpost: missing MODULE_DESCRIPTION() in lib/zlib_inflate/zlib_inflate.o > >> ERROR: modpost: "__cmpxchg_small" [fs/btrfs/btrfs.ko] undefined! On mips64-linux-gcc (mips-ip30_defconfig), arch/mips/kernel/cmpxchg.c:__cmpxchg_small() is not exported for modules.
