[linux-next:master 9819/10875] efct_hw.c:undefined reference to `__bad_cmpxchg'

[linux-next:master 9819/10875] efct_hw.c:undefined reference to `__bad_cmpxchg'

[kernel test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   7d9c6b8147bdd76d7eb2cf6f74f84c6918ae0939
commit: ebc076b3eddc807729bd81f7bc48e798a3ddc477 [9819/10875] scsi: elx: efct: Tie into kernel Kconfig and build process
config: arm-allyesconfig (attached as .config)
compiler: arm-linux-gnueabi-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
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=ebc076b3eddc807729bd81f7bc48e798a3ddc477
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout ebc076b3eddc807729bd81f7bc48e798a3ddc477
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm 

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 >>):

   arm-linux-gnueabi-ld: drivers/scsi/elx/efct/efct_hw.o: in function `efct_hw_io_abort':
>> efct_hw.c:(.text+0x8a38): undefined reference to `__bad_cmpxchg'

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

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