linux-kernel - undefined reference to `start_isolate_page

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Date:   Fri, 12 Jun 2020 15:51:01 +0800
From:   kernel test robot <lkp@...el.com>
To:     Ville Syrjälä <ville.syrjala@...ux.intel.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Dave Airlie <airlied@...hat.com>
Subject: undefined reference to `start_isolate_page_range'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   b791d1bdf9212d944d749a5c7ff6febdba241771
commit: 7ebdc26a315ac0f13369eaf922bcee3ede576438 Merge tag 'drm-misc-next-fixes-2020-02-07' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
date:   4 months ago
config: microblaze-randconfig-r002-20200612 (attached as .config)
compiler: microblaze-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
        git checkout 7ebdc26a315ac0f13369eaf922bcee3ede576438
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=microblaze 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

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

microblaze-linux-ld: mm/page_alloc.o: in function `alloc_contig_range':
>> (.text+0x100d0): undefined reference to `start_isolate_page_range'
>> microblaze-linux-ld: (.text+0x1048c): undefined reference to `undo_isolate_page_range'
>> microblaze-linux-ld: (.text+0x104e0): undefined reference to `test_pages_isolated'

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

Download attachment ".config.gz" of type "application/gzip" (32210 bytes)