[congwang:sockmap3 2/9] net/unix/unix_bpf.c:15:17: error: 'sock_map_close' undeclared; did you mean 'sk_msg_clone'?

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

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tree:   https://github.com/congwang/linux.git sockmap3
head:   5128e99b2a4b0d084ecb739e2108dcd2e68b11d7
commit: dedf0418fa1e61fd2d331e69e4bb936e00c614a6 [2/9] af_unix: implement ->psock_update_sk_prot()
config: alpha-randconfig-m031-20210419 (attached as .config)
compiler: alpha-linux-gcc (GCC) 9.3.0
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://github.com/congwang/linux/commit/dedf0418fa1e61fd2d331e69e4bb936e00c614a6
        git remote add congwang https://github.com/congwang/linux.git
        git fetch --no-tags congwang sockmap3
        git checkout dedf0418fa1e61fd2d331e69e4bb936e00c614a6
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=alpha 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   net/unix/unix_bpf.c: In function 'unix_bpf_rebuild_protos':
>> net/unix/unix_bpf.c:15:17: error: 'sock_map_close' undeclared (first use in this function); did you mean 'sk_msg_clone'?
      15 |  prot->close  = sock_map_close;
         |                 ^~~~~~~~~~~~~~
         |                 sk_msg_clone
   net/unix/unix_bpf.c:15:17: note: each undeclared identifier is reported only once for each function it appears in


vim +15 net/unix/unix_bpf.c

    11	
    12	static void unix_bpf_rebuild_protos(struct proto *prot, const struct proto *base)
    13	{
    14		*prot        = *base;
  > 15		prot->close  = sock_map_close;
    16	}
    17	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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