Re: [PATCH 2/2] filemap: Add __filemap_get_folio_mpol()

[kernel test robot <lkp@intel.com>]

Hi Matthew,

kernel test robot noticed the following build errors:

[auto build test ERROR on akpm-mm/mm-everything]
[also build test ERROR on kdave/for-next brauner-vfs/vfs.all xiang-erofs/dev-test xiang-erofs/fixes jaegeuk-f2fs/dev-test jaegeuk-f2fs/dev linus/master v6.16-rc2 next-20250620]
[cannot apply to xiang-erofs/dev]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Matthew-Wilcox-Oracle/filemap-Add-__filemap_get_folio_mpol/20250620-223721
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link:    https://lore.kernel.org/r/20250620143502.3055777-2-willy%40infradead.org
patch subject: [PATCH 2/2] filemap: Add __filemap_get_folio_mpol()
config: parisc-defconfig (https://download.01.org/0day-ci/archive/20250622/202506220254.yx1jEeTK-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250622/202506220254.yx1jEeTK-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202506220254.yx1jEeTK-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

ERROR: modpost: vmlinux: local symbol '__filemap_get_folio' was exported
>> ERROR: modpost: "__filemap_get_folio_mpol" [fs/netfs/netfs.ko] undefined!
ERROR: modpost: "__filemap_get_folio_mpol" [fs/nfs/nfs.ko] undefined!
ERROR: modpost: "__filemap_get_folio_mpol" [fs/smb/client/cifs.ko] undefined!

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki