[aa:mapcount_deshare 21/22] ERROR: modpost: "total_mapcount_is_zero" undefined!

[aa:mapcount_deshare 21/22] ERROR: modpost: "total_mapcount_is_zero" undefined!

[kernel test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/andrea/aa.git mapcount_deshare
head:   eca5d710761b48bffe22fa6a90c288f93b2fc4ce
commit: 87a75ebaf600fcceef9d7827db41deb550066a3d [21/22] mm: thp: use total_mapcount_is_zero for page_mapped
config: i386-randconfig-m021-20210124 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-20) 9.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/andrea/aa.git/commit/?id=87a75ebaf600fcceef9d7827db41deb550066a3d
        git remote add aa https://git.kernel.org/pub/scm/linux/kernel/git/andrea/aa.git
        git fetch --no-tags aa mapcount_deshare
        git checkout 87a75ebaf600fcceef9d7827db41deb550066a3d
        # 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@intel.com>

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

>> ERROR: modpost: "total_mapcount_is_zero" [drivers/gpu/drm/i915/i915.ko] undefined!
>> ERROR: modpost: "total_mapcount_is_zero" [fs/ext4/ext4.ko] undefined!

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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