[zen:7.2/bbr3 1/2] .tmp_gl_tcp_bbr3.o:undefined reference to `__udivdi3'

[zen:7.2/bbr3 1/2] .tmp_gl_tcp_bbr3.o:undefined reference to `__udivdi3'

[kernel test robot]

tree:   https://github.com/zen-kernel/zen-kernel 7.2/bbr3
head:   f04474ac60538e992f6c6cf854e0fda08632e2da
commit: f7f00444a9ad2284192bfa6aaef7ce9be2d43388 [1/2] tcp/bbr3: add BBRv3 congestion control
config: microblaze-allyesconfig (https://download.01.org/0day-ci/archive/20260902/202609021155.UvuWLXoX-lkp@intel.com/config)
compiler: microblaze-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260902/202609021155.UvuWLXoX-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202609021155.UvuWLXoX-lkp@intel.com/

All errors (new ones prefixed by >>):

   microblaze-linux-ld: net/ipv4/tcp_bbr3.o: in function `bbr_packets_in_net_at_edt':
>> .tmp_gl_tcp_bbr3.o:(.text+0x1d70): undefined reference to `__udivdi3'
   microblaze-linux-ld: net/ipv4/tcp_bbr3.o: in function `bbr_tso_segs':
   .tmp_gl_tcp_bbr3.o:(.text+0x23d0): undefined reference to `__udivdi3'
   microblaze-linux-ld: net/ipv4/tcp_bbr3.o: in function `bbr_quantization_budget':
   .tmp_gl_tcp_bbr3.o:(.text+0x2518): undefined reference to `__udivdi3'

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki