[rgushchin:bpfoom.3.6 11/16] undefined reference to `bpf_struct_ops_link_to_ops'

[rgushchin:bpfoom.3.6 11/16] undefined reference to `bpf_struct_ops_link_to_ops'

[kernel test robot]

tree:   https://github.com/rgushchin/linux.git bpfoom.3.6
head:   d16fa0113ece3fae58e5105dbed6b0dbe1c28c21
commit: 7752accd071a5cf12d71dff3c340ddf846b9d464 [11/16] mm: introduce BPF OOM struct ops
config: csky-randconfig-001-20251230 (https://download.01.org/0day-ci/archive/20251230/202512302131.tu5eOJfp-lkp@intel.com/config)
compiler: csky-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251230/202512302131.tu5eOJfp-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/202512302131.tu5eOJfp-lkp@intel.com/

All errors (new ones prefixed by >>):

   csky-linux-ld: mm/bpf_oom.o: in function `bpf_handle_oom':
>> (.text+0x32): undefined reference to `bpf_struct_ops_link_to_ops'
   csky-linux-ld: (.text+0xb0): undefined reference to `bpf_struct_ops_link_to_ops'

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https://github.com/intel/lkp-tests/wiki