[alexshi:58lru 22/22] arc-elf-ld: kernel/sysctl.o:undefined reference to `page_cluster'

[alexshi:58lru 22/22] arc-elf-ld: kernel/sysctl.o:undefined reference to `page_cluster'

[kernel test robot]

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tree:   https://github.com/alexshi/linux.git 58lru
head:   759b79f4931b22c21740c27755b67978ef987223
commit: 759b79f4931b22c21740c27755b67978ef987223 [22/22] mm/swap: move swap device related thing into swap_state.c
config: arc-defconfig (attached as .config)
compiler: arc-elf-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 759b79f4931b22c21740c27755b67978ef987223
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc 

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 >>):

>> arc-elf-ld: kernel/sysctl.o:(.data+0x550): undefined reference to `page_cluster'
>> arc-elf-ld: kernel/sysctl.o:(.data+0x550): undefined reference to `page_cluster'
   arc-elf-ld: mm/vmscan.o: in function `kswapd_init':
   vmscan.c:(.init.text+0x2): undefined reference to `swap_setup'
>> arc-elf-ld: vmscan.c:(.init.text+0x2): undefined reference to `swap_setup'

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

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