[paulmck-rcu:dev.2023.10.11a 7/28] kernel/locking/locktorture.c:127:23: sparse: sparse: symbol 'call_rcu_chain_list' was not declared. Should it be static?

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

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:::::: Manual check reason: "commit 5fabbc8a9e4cdf1b4d747c24f8fb87917f8bcc0f was found in branch paulmck-rcu/dev.2023.10.11a, not in new branch paulmck-rcu/dev.2023.10.12a"
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BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: "Paul E. McKenney" <paulmck@kernel.org>
CC: Davidlohr Bueso <dave@stgolabs.net>
CC: Josh Triplett <josh@joshtriplett.org>
CC: linux-kernel@vger.kernel.org

Hi Paul,

FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2023.10.11a
head:   e385d958216d4f45adc641f0818ac117b0fb2439
commit: 5fabbc8a9e4cdf1b4d747c24f8fb87917f8bcc0f [7/28] locktorture: Increase Hamming distance between call_rcu_chain and rcu_call_chains
:::::: branch date: 25 hours ago
:::::: commit date: 2 days ago
config: i386-randconfig-063-20231013 (https://download.01.org/0day-ci/archive/20231014/202310140239.v2DbvjD5-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231014/202310140239.v2DbvjD5-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/r/202310140239.v2DbvjD5-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> kernel/locking/locktorture.c:127:23: sparse: sparse: symbol 'call_rcu_chain_list' was not declared. Should it be static?
   kernel/locking/locktorture.c:496:12: sparse: sparse: context imbalance in 'torture_mutex_lock' - wrong count at exit
   kernel/locking/locktorture.c:512:13: sparse: sparse: context imbalance in 'torture_mutex_unlock' - wrong count at exit
   kernel/locking/locktorture.c:570:12: sparse: sparse: context imbalance in 'torture_ww_mutex_lock' - wrong count at exit
   kernel/locking/locktorture.c: note: in included file:
   include/linux/ww_mutex.h:191:9: sparse: sparse: context imbalance in 'torture_ww_mutex_unlock' - wrong count at exit
   kernel/locking/locktorture.c:665:12: sparse: sparse: context imbalance in 'torture_rtmutex_lock' - wrong count at exit
   kernel/locking/locktorture.c:689:13: sparse: sparse: context imbalance in 'torture_rtmutex_unlock' - wrong count at exit
   kernel/locking/locktorture.c:729:12: sparse: sparse: context imbalance in 'torture_rwsem_down_write' - wrong count at exit
   kernel/locking/locktorture.c:745:13: sparse: sparse: context imbalance in 'torture_rwsem_up_write' - wrong count at exit
   kernel/locking/locktorture.c:751:12: sparse: sparse: context imbalance in 'torture_rwsem_down_read' - wrong count at exit
   kernel/locking/locktorture.c:769:13: sparse: sparse: context imbalance in 'torture_rwsem_up_read' - wrong count at exit
   kernel/locking/locktorture.c:799:12: sparse: sparse: context imbalance in 'torture_percpu_rwsem_down_write' - wrong count at exit
   kernel/locking/locktorture.c:806:13: sparse: sparse: context imbalance in 'torture_percpu_rwsem_up_write' - wrong count at exit
   kernel/locking/locktorture.c: note: in included file:
   include/linux/percpu-rwsem.h:70:9: sparse: sparse: context imbalance in 'torture_percpu_rwsem_down_read' - wrong count at exit
   include/linux/percpu-rwsem.h:121:9: sparse: sparse: context imbalance in 'torture_percpu_rwsem_up_read' - wrong count at exit

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