[kbuild-all] [linux-next:master 9890/10077] ERROR: modpost: "vringh_complete_iotlb" [drivers/vdpa/mlx5/mlx5_vdpa.ko] undefined!

tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 372b2891c15acbf7b90d948b08ac174bde77102c commit: 63078736419bd895a99ebd04ce6230c7b0fc6624 [9890/10077] vdpa/mlx5: Add support for control VQ and MAC setting config: x86_64-randconfig-a001-20210824 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi... 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 63078736419bd895a99ebd04ce6230c7b0fc6624 # save the attached .config to linux build tree make W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>, old ones prefixed by <<): --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org