[powerpc:next-test 29/62] page_poison.c:(.text+0x350): multiple definition of `__kernel_map_pages'; arch/powerpc/mm/pgtable_32.o:pgtable_32.c:(.text+0xa0): first defined here

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next-test
head:   5d354dc35ebb0b224d627264c60f60dbda3a1bc3
commit: 68b44f94d6370e2c6c790fedd28e637fa9964a93 [29/62] powerpc/booke: Disable STRICT_KERNEL_RWX, DEBUG_PAGEALLOC and KFENCE
config: powerpc-randconfig-r016-20211027 (attached as .config)
compiler: powerpc-linux-gcc (GCC) 11.2.0
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
        # https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id=68b44f94d6370e2c6c790fedd28e637fa9964a93
        git remote add powerpc https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
        git fetch --no-tags powerpc next-test
        git checkout 68b44f94d6370e2c6c790fedd28e637fa9964a93
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=powerpc SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   powerpc-linux-ld: mm/page_poison.o: in function `__kernel_map_pages':
>> page_poison.c:(.text+0x350): multiple definition of `__kernel_map_pages'; arch/powerpc/mm/pgtable_32.o:pgtable_32.c:(.text+0xa0): first defined here

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