netdev - [net-next:master 194/196] include/net/sock.h:1367:9: error: implicit declaration of function 'lockdep_is

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Date:	Fri, 8 Apr 2016 05:00:42 +0800
From:	kbuild test robot <fengguang.wu@...el.com>
To:	Hannes Frederic Sowa <hannes@...essinduktion.org>
Cc:	kbuild-all@...org, netdev@...r.kernel.org
Subject: [net-next:master 194/196] include/net/sock.h:1367:9: error: implicit
 declaration of function 'lockdep_is_held'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master
head:   1fbbe1a8a9b195c4ac856540dfaef49d663c2e91
commit: 1e1d04e678cf72442f57ce82803c7a407769135f [194/196] net: introduce lockdep_is_held and update various places to use it
config: i386-tinyconfig (attached as .config)
reproduce:
        git checkout 1e1d04e678cf72442f57ce82803c7a407769135f
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   In file included from include/linux/tcp.h:22:0,
                    from include/linux/ipv6.h:75,
                    from include/net/ipv6.h:16,
                    from include/linux/sunrpc/clnt.h:27,
                    from include/linux/nfs_fs.h:30,
                    from init/do_mounts.c:32:
   include/net/sock.h: In function 'lockdep_sock_is_held':
>> include/net/sock.h:1367:9: error: implicit declaration of function 'lockdep_is_held' [-Werror=implicit-function-declaration]
     return lockdep_is_held(&sk->sk_lock) ||
            ^
   init/do_mounts.c: At top level:
   include/net/sock.h:1363:13: warning: 'lockdep_sock_is_held' defined but not used [-Wunused-function]
    static bool lockdep_sock_is_held(const struct sock *csk)
                ^
   cc1: some warnings being treated as errors

vim +/lockdep_is_held +1367 include/net/sock.h

  1361	} while (0)
  1362	
  1363	static bool lockdep_sock_is_held(const struct sock *csk)
  1364	{
  1365		struct sock *sk = (struct sock *)csk;
  1366	
> 1367		return lockdep_is_held(&sk->sk_lock) ||
  1368		       lockdep_is_held(&sk->sk_lock.slock);
  1369	}
  1370	

---
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