[cel:topic-rpc-with-tls-upcall 18/19] net/sunrpc/xprtsock.c:2257: undefined reference to `tls_client_hello_user'

[kernel test robot]

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux topic-rpc-with-tls-upcall
head:   0fd328ea53e7d539bf8bb160d773e1d027c60fea
commit: adb54a631895e050da6ed9a18f9b503f927b642d [18/19] SUNRPC: RPC client support for TLS handshake upcall
config: x86_64-rhel-8.3-kselftests (https://download.01.org/0day-ci/archive/20220113/202201131908.bylSNIA1-lkp@xxxxxxxxx/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git/commit/?id=adb54a631895e050da6ed9a18f9b503f927b642d
        git remote add cel git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
        git fetch --no-tags cel topic-rpc-with-tls-upcall
        git checkout adb54a631895e050da6ed9a18f9b503f927b642d
        # save the config file to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   ld: net/sunrpc/xprtsock.o: in function `xs_tcp_tls_handshake_sync':
>> net/sunrpc/xprtsock.c:2257: undefined reference to `tls_client_hello_user'
   ld: net/sunrpc/xprtsock.o: in function `xs_tcp_tls_handshake_async':
   net/sunrpc/xprtsock.c:2296: undefined reference to `tls_client_hello_user'
   pahole: .tmp_vmlinux.btf: No such file or directory
   .btf.vmlinux.bin.o: file not recognized: file format not recognized


vim +2257 net/sunrpc/xprtsock.c

  2239	
  2240	/**
  2241	 * xs_tcp_tls_handshake_sync - Perform a full TLS client handshake
  2242	 * @xprt: transport on which to perform handshake
  2243	 *
  2244	 * Return values:
  2245	 *   %0: Handshake completed successfully.
  2246	 *   Negative errno: handshake not started, or failed.
  2247	 */
  2248	static int xs_tcp_tls_handshake_sync(struct rpc_xprt *xprt)
  2249	{
  2250		struct sock_xprt *transport =
  2251					container_of(xprt, struct sock_xprt, xprt);
  2252		int rc;
  2253	
  2254		init_completion(&transport->handshake_done);
  2255	
  2256		transport->xprt_err = -ETIMEDOUT;
> 2257		rc = tls_client_hello_user(transport->sock,
  2258					   xs_tcp_tls_handshake_done, xprt);
  2259		if (rc)
  2260			return rc;
  2261		rc = wait_for_completion_interruptible_timeout(&transport->handshake_done,
  2262							       XS_TLS_HANDSHAKE_TO);
  2263		if (rc < 0)
  2264			return rc;
  2265	
  2266		return transport->xprt_err;
  2267	}
  2268	

---
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