On Thu, Jul 1, 2021 at 1:02 AM kernel test robot <lkp@xxxxxxxxx> wrote: > > Hi Arnd, > > I love your patch! Yet something to improve: > > [auto build test ERROR on soc/for-next] > [also build test ERROR on linus/master v5.13 next-20210630] > [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] > > url: https://github.com/0day-ci/linux/commits/Arnd-Bergmann/mmc-warn-for-invalid-SDIO-data-buffers/20210630-202237 > base: https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next > config: i386-randconfig-c001-20210630 (attached as .config) > compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 > reproduce (this is a W=1 build): > # https://github.com/0day-ci/linux/commit/256b826ee105fe46723b99c3f128ea01aa3e7adf > git remote add linux-review https://github.com/0day-ci/linux > git fetch --no-tags linux-review Arnd-Bergmann/mmc-warn-for-invalid-SDIO-data-buffers/20210630-202237 > git checkout 256b826ee105fe46723b99c3f128ea01aa3e7adf > # save the attached .config to linux build tree > make W=1 ARCH=i386 > > 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: "is_vmalloc_or_module_addr" [drivers/mmc/core/mmc_core.ko] undefined! Ah, I see that is_vmalloc_addr() is exported, but is_vmalloc_or_module_addr() is not. I assume it's ok to add a corresponding EXPORT_SYMBOL_GPL() for it as well. I'll wait for other comments before resending with that change. Arnd
