[dhowells-fs:sendpage-1 18/18] ERROR: modpost: "skb_splice_from_iter" [net/unix/unix.ko] undefined!

[kernel test robot <lkp@intel.com>]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git sendpage-1
head:   bba6f6c58ac9c8f61b66951059e4060b61cbd46b
commit: bba6f6c58ac9c8f61b66951059e4060b61cbd46b [18/18] af_unix: Support MSG_SPLICE_PAGES
config: arm-allmodconfig (https://download.01.org/0day-ci/archive/20230412/202304120754.136ChTTG-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git/commit/?id=bba6f6c58ac9c8f61b66951059e4060b61cbd46b
        git remote add dhowells-fs https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git
        git fetch --no-tags dhowells-fs sendpage-1
        git checkout bba6f6c58ac9c8f61b66951059e4060b61cbd46b
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304120754.136ChTTG-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "skb_splice_from_iter" [net/unix/unix.ko] undefined!
ERROR: modpost: "skb_splice_from_iter" [net/ipv6/ipv6.ko] undefined!

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