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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@intel.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@dektech.com.au>
:::::: CC: David S. Miller <davem@davemloft.net>

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation
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