linux-kernel - [rcu:dev.2019.12.08a 37/105] net/tipc/crypto.c:261:39: error: implicit declaration of function 'lockdep_is_held'; did you mean 'lockdep_rtnl_is

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Date:   Tue, 10 Dec 2019 09:38:21 +0800
From:   kbuild test robot <lkp@...el.com>
To:     "Paul E. McKenney" <paulmck@...nel.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [rcu:dev.2019.12.08a 37/105] net/tipc/crypto.c:261:39: error:
 implicit declaration of function 'lockdep_is_held'; did you mean
 'lockdep_rtnl_is_held'?

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2019.12.08a
head:   27628657c4a5dc4ed361a933fd368059d1653ac2
commit: 60a637364607f8086690fe03d31ca2f255c6e79e [37/105] rcu: Remove rcu_swap_protected()
config: c6x-allyesconfig (attached as .config)
compiler: c6x-elf-gcc (GCC) 7.5.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 60a637364607f8086690fe03d31ca2f255c6e79e
        # save the attached .config to linux build tree
        GCC_VERSION=7.5.0 make.cross ARCH=c6x 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   net/tipc/crypto.c: In function 'tipc_crypto_key_try_align':
   net/tipc/crypto.c:261:2: error: implicit declaration of function 'rcu_swap_protected'; did you mean 'rcu_sync_enter'? [-Werror=implicit-function-declaration]
     rcu_swap_protected((rcu_ptr), (ptr), lockdep_is_held(lock))
     ^
   net/tipc/crypto.c:1192:3: note: in expansion of macro 'tipc_aead_rcu_swap'
      tipc_aead_rcu_swap(rx->aead[key.passive], tmp2, &rx->lock);
      ^~~~~~~~~~~~~~~~~~
>> net/tipc/crypto.c:261:39: error: implicit declaration of function 'lockdep_is_held'; did you mean 'lockdep_rtnl_is_held'? [-Werror=implicit-function-declaration]
     rcu_swap_protected((rcu_ptr), (ptr), lockdep_is_held(lock))
                                          ^
   net/tipc/crypto.c:1192:3: note: in expansion of macro 'tipc_aead_rcu_swap'
      tipc_aead_rcu_swap(rx->aead[key.passive], tmp2, &rx->lock);
      ^~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors

vim +261 net/tipc/crypto.c

fc1b6d6de22087 Tuong Lien 2019-11-08  256  
fc1b6d6de22087 Tuong Lien 2019-11-08  257  #define tipc_aead_rcu_ptr(rcu_ptr, lock)				\
fc1b6d6de22087 Tuong Lien 2019-11-08  258  	rcu_dereference_protected((rcu_ptr), lockdep_is_held(lock))
fc1b6d6de22087 Tuong Lien 2019-11-08  259  
fc1b6d6de22087 Tuong Lien 2019-11-08  260  #define tipc_aead_rcu_swap(rcu_ptr, ptr, lock)				\
fc1b6d6de22087 Tuong Lien 2019-11-08 @261  	rcu_swap_protected((rcu_ptr), (ptr), lockdep_is_held(lock))
fc1b6d6de22087 Tuong Lien 2019-11-08  262  

:::::: The code at line 261 was first introduced by commit
:::::: fc1b6d6de2208774efd2a20bf0daddb02d18b1e0 tipc: introduce TIPC encryption & authentication

:::::: TO: Tuong Lien <tuong.t.lien@...tech.com.au>
:::::: CC: David S. Miller <davem@...emloft.net>

---
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