div64.c:(.text.mul_u64_add_u64_div_u64+0x40): undefined reference to `__multi3'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   42bddab0563fe67882b2722620a66dd98c8dbf33
commit: 6480241f31f543333ed0c7a209962412461f6e41 lib: add mul_u64_add_u64_div_u64() and mul_u64_u64_div_u64_roundup()
date:   4 months ago
config: mips-randconfig-r122-20260321 (https://download.01.org/0day-ci/archive/20260321/202603211216.YTKRdi1b-lkp@xxxxxxxxx/config)
compiler: mips64-linux-gcc (GCC) 8.5.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260321/202603211216.YTKRdi1b-lkp@xxxxxxxxx/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202603211216.YTKRdi1b-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

   mips64-linux-ld: lib/math/div64.o: in function `mul_u64_add_u64_div_u64':
>> div64.c:(.text.mul_u64_add_u64_div_u64+0x40): undefined reference to `__multi3'

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