netdev - [net-next:master 488/665] verifier.c:undefined reference to `_

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Date:   Sun, 12 Nov 2017 08:23:09 +0800
From:   kbuild test robot <fengguang.wu@...el.com>
To:     Alexei Starovoitov <ast@...com>
Cc:     kbuild-all@...org, netdev@...r.kernel.org
Subject: [net-next:master 488/665] verifier.c:undefined reference to
 `__multi3'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master
head:   7c5556decd0a629e9ee02e93653f75ba7b7da03c
commit: 638f5b90d46016372a8e3e0a434f199cc5e12b8c [488/665] bpf: reduce verifier memory consumption
config: mips-64r6el_defconfig (attached as .config)
compiler: mips64el-linux-gnuabi64-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 638f5b90d46016372a8e3e0a434f199cc5e12b8c
        # save the attached .config to linux build tree
        make.cross ARCH=mips 

All errors (new ones prefixed by >>):

   kernel/bpf/verifier.o: In function `realloc_verifier_state.isra.19':
>> verifier.c:(.text+0x36fc): undefined reference to `__multi3'
   crypto/scompress.o: In function `.L82':
   scompress.c:(.text+0x55c): undefined reference to `__multi3'
   lib/mpi/generic_mpih-mul1.o: In function `.L2':
   generic_mpih-mul1.c:(.text+0x60): undefined reference to `__multi3'
   lib/mpi/generic_mpih-mul2.o: In function `.L2':
   generic_mpih-mul2.c:(.text+0x5c): undefined reference to `__multi3'
   lib/mpi/generic_mpih-mul3.o: In function `.L2':
   generic_mpih-mul3.c:(.text+0x5c): undefined reference to `__multi3'
   lib/mpi/mpih-div.o:mpih-div.c:(.text+0x1b8): more undefined references to `__multi3' follow

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