[peterz-queue:locking/core 25/27] kernel/locking/mutex.c:59:15: error: use of undeclared identifier 'lock'

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

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git locking/core
head:   6f3cd442fa6c0cfc46a20c0138fb131daaa99d2d
commit: 788b5792cd7586750f96c7fe4bc8859e6f5314e7 [25/27] locking/mutex: Add context analysis
config: sparc64-allmodconfig (https://download.01.org/0day-ci/archive/20260307/202603071012.LwOWygMP-lkp@intel.com/config)
compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project c32caeec8158d634bb71ab8911a6031248b9fc47)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260307/202603071012.LwOWygMP-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/oe-kbuild-all/202603071012.LwOWygMP-lkp@intel.com/

All errors (new ones prefixed by >>):

>> kernel/locking/mutex.c:59:15: error: use of undeclared identifier 'lock'
      59 |         __must_hold(&lock->wait_lock)
         |                      ^~~~
   1 error generated.


vim +/lock +59 kernel/locking/mutex.c

    57	
    58	static inline struct task_struct *__owner_task(unsigned long owner)
  > 59		__must_hold(&lock->wait_lock)
    60	{
    61		return (struct task_struct *)(owner & ~MUTEX_FLAGS);
    62	}
    63	

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