On Wed, Dec 9, 2020 at 1:07 PM kernel test robot <lkp@xxxxxxxxx> wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: 2f1d5c77f13fe64497c2e2601605f7d7ec4da9b1 > commit: 6cea679f43ca50f8947ce62d45edba5a7a3662f4 [10750/12085] mm: memcontrol: account pagetables per node > config: mips-loongson3_defconfig (attached as .config) > compiler: mips64el-linux-gcc (GCC) 9.3.0 > 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 > # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=6cea679f43ca50f8947ce62d45edba5a7a3662f4 > git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git > git fetch --no-tags linux-next master > git checkout 6cea679f43ca50f8947ce62d45edba5a7a3662f4 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All errors (new ones prefixed by >>, old ones prefixed by <<): > > >> ERROR: modpost: "__mod_lruvec_page_state" [arch/mips/kvm/kvm.ko] undefined! > Does this need EXPORT_SYMBOL(__mod_lruvec_page_state) in memcontrol.c? Andrew, can you please add this export in the patch or let me know if you want me to send a new version?
