[thomas-weissschuh:b4/compat-32bit-time-ifdef 1/2] ld.lld: error: undefined symbol: put_old_timespec32

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/thomas.weissschuh/linux.git b4/compat-32bit-time-ifdef
head:   7663b4d0ace6aad2eb71ebff8fef8c4bb0469903
commit: dc9f3c20e466c6e813f3cf09ffd5d276db7c3fd4 [1/2] ifdef
config: loongarch-defconfig (https://download.01.org/0day-ci/archive/20260806/[email protected]/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project bacfe2950f8218268fcc0a8765644ea0c15f0360)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260806/[email protected]/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 <[email protected]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: get_old_timespec32
   >>> referenced by socket.c
   >>>               net/socket.o:(__sys_recvmmsg) in archive vmlinux.a
--
>> ld.lld: error: undefined symbol: put_old_timespec32
   >>> referenced by socket.c
   >>>               net/socket.o:(__sys_recvmmsg) in archive vmlinux.a

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