[s390:zlib 1/5] dfltcc_deflate.c:undefined reference to `zlib_tr_send_bits'

kbuild test robot <lkp@xxxxxxxxx> · Thu, 8 Aug 2019 11:23:37 +0800

tree:   https://kernel.googlesource.com/pub/scm/linux/kernel/git/s390/linux.git zlib
head:   cd020aae5488f8576ee8c289b7c32fb4a05f60bb
commit: 6a46d31e0c6c7731c7cb03f427faff94c42333ad [1/5] Add s390 hardware support for kernel zlib_deflate
config: s390-allmodconfig (attached as .config)
compiler: s390-linux-gcc (GCC) 7.4.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 6a46d31e0c6c7731c7cb03f427faff94c42333ad
        # save the attached .config to linux build tree
        GCC_VERSION=7.4.0 make.cross ARCH=s390 

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

All errors (new ones prefixed by >>):

   lib/zlib_dfltcc/dfltcc_deflate.o: In function `send_eobs':
>> dfltcc_deflate.c:(.text+0xae): undefined reference to `zlib_tr_send_bits'
>> dfltcc_deflate.c:(.text+0xb8): undefined reference to `flush_pending'

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