Re: [PATCH v2 2/2] MIPS: Add support for ZSTD-compressed kernels

[kernel test robot]

Hi Paul,

I love your patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.9-rc2 next-20200826]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Paul-Cercueil/lib-decompress_unzstd-Limit-output-size/20200826-050247
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 6a9dc5fd6170d0a41c8a14eb19e63d94bea5705a
config: mips-loongson1c_defconfig (attached as .config)
compiler: mipsel-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
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips 

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

All errors (new ones prefixed by >>):

   mipsel-linux-ld: arch/mips/boot/compressed/string.o: in function `memmove':
>> string.c:(.text+0x50): multiple definition of `memmove'; arch/mips/boot/compressed/decompress.o:decompress.c:(.text+0x11f4): first defined here

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0-DAY CI Kernel Test Service, Intel Corporation
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