[rcu:dev.2020.06.05a 85/92] powerpc-linux-ld: kernel/smp.c:128: undefined reference to `__udivdi3'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2020.06.05a
head:   c5432e18c8bfe9283bf5e0bc5e2460ae8f39a7ee
commit: 3f8c62d29ead7c3213a4af7c433ec6fbf8457f37 [85/92] EXP kernel/smp: Provide CSD lock timeout diagnostics
config: powerpc64-randconfig-c024-20200607 (attached as .config)
compiler: powerpc-linux-gcc (GCC) 9.3.0

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

All errors (new ones prefixed by >>, old ones prefixed by <<):

powerpc-linux-ld: kernel/smp.o: in function `csd_lock_wait':
kernel/smp.c:122: undefined reference to `__udivdi3'
>> powerpc-linux-ld: kernel/smp.c:128: undefined reference to `__udivdi3'
powerpc-linux-ld: kernel/smp.c:136: undefined reference to `__umoddi3'
powerpc-linux-ld: kernel/smp.c:136: undefined reference to `__udivdi3'
powerpc-linux-ld: kernel/smp.c:122: undefined reference to `__udivdi3'
>> powerpc-linux-ld: kernel/smp.c:128: undefined reference to `__udivdi3'
powerpc-linux-ld: kernel/smp.c:136: undefined reference to `__umoddi3'
powerpc-linux-ld: kernel/smp.c:136: undefined reference to `__udivdi3'
powerpc-linux-ld: kernel/smp.c:122: undefined reference to `__udivdi3'
>> powerpc-linux-ld: kernel/smp.c:128: undefined reference to `__udivdi3'
powerpc-linux-ld: kernel/smp.c:136: undefined reference to `__umoddi3'
powerpc-linux-ld: kernel/smp.c:136: undefined reference to `__udivdi3'
powerpc-linux-ld: kernel/smp.c:122: undefined reference to `__udivdi3'
>> powerpc-linux-ld: kernel/smp.c:128: undefined reference to `__udivdi3'
powerpc-linux-ld: kernel/smp.c:136: undefined reference to `__umoddi3'
powerpc-linux-ld: kernel/smp.c:136: undefined reference to `__udivdi3'

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Attachment: .config.gz
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