[axboe:io_uring-cbpf-restrictions 13/18] bpf_filter.c:undefined reference to `bpf_prog_create_from_user'

[axboe:io_uring-cbpf-restrictions 13/18] bpf_filter.c:undefined reference to `bpf_prog_create_from_user'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux.git io_uring-cbpf-restrictions
head:   0f8a03cfaae90d44799d4cd29cc308ffdd81d93e
commit: 5592bb2b6fab7adb19ebedac49d65820d92c8b04 [13/18] io_uring: add support for BPF filtering for opcode restrictions
config: powerpc-randconfig-002-20260118 (https://download.01.org/0day-ci/archive/20260118/202601181459.XmbAwXke-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260118/202601181459.XmbAwXke-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/202601181459.XmbAwXke-lkp@intel.com/

All errors (new ones prefixed by >>):

   powerpc-linux-ld: io_uring/bpf_filter.o: in function `io_free_bpf_filters':
   bpf_filter.c:(.text+0x2e0): undefined reference to `bpf_prog_destroy'
   powerpc-linux-ld: io_uring/bpf_filter.o: in function `io_register_bpf_filter':
>> bpf_filter.c:(.text+0xa70): undefined reference to `bpf_prog_create_from_user'
>> powerpc-linux-ld: bpf_filter.c:(.text+0xd7c): undefined reference to `bpf_prog_destroy'

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for HOTPLUG_CPU
   Depends on [n]: SMP [=y] && (PPC_PSERIES [=n] || PPC_PMAC [=n] || PPC_POWERNV [=n] || FSL_SOC_BOOKE [=n])
   Selected by [y]:
   - PM_SLEEP_SMP [=y] && SMP [=y] && (ARCH_SUSPEND_POSSIBLE [=n] || ARCH_HIBERNATION_POSSIBLE [=y]) && PM_SLEEP [=y]

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