io_uring/memmap.o: warning: objtool: unexpected relocation symbol type in .rela.discard.reachable

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   50736169ecc8387247fe6a00932852ce7b057083
commit: f15ed8b4d0ce2c0831232ff85117418740f0c529 io_uring: move mapping/allocation helpers to a separate file
date:   10 weeks ago
config: loongarch-randconfig-r071-20240620 (https://download.01.org/0day-ci/archive/20240621/202406211339.BCuCbD2g-lkp@xxxxxxxxx/config)
compiler: loongarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240621/202406211339.BCuCbD2g-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/202406211339.BCuCbD2g-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> io_uring/memmap.o: warning: objtool: unexpected relocation symbol type in .rela.discard.reachable

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