[jimc:scratchpad-v10 14/24] kernel/locking/lockdep.c:6710:10: error: use of undeclared identifier 'stack_trace'

tree:   https://github.com/jimc/linux.git scratchpad-v10
head:   a23fc077806416450fbeb0a5a534fd995e465430
commit: 336938fcdc2d4cb4705b1ebcae351ef17abee91e [14/24] locking/lockdep: Route stack trace entries to static bootstrap scratchpad
config: powerpc-randconfig-002-20260822 (https://download.01.org/0day-ci/archive/20260822/[email protected]/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 935bfc708590c60147a79c7df145bb6e68b1d388)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260822/[email protected]/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 <[email protected]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/

All errors (new ones prefixed by >>):

   kernel/locking/lockdep.c:71:33: error: too many arguments provided to function-like macro invocation
      71 |                                SCRATCH_64K_ORDER, 0, &lockdep_pool_key);
         |                                                      ^
   include/linux/scratchpad.h:360:9: note: macro 'SCRATCHREC_INIT_STATIC' defined here
     360 | #define SCRATCHREC_INIT_STATIC(name, _elem_size, _static_buf, _size_bytes, _min_order, _key) \
         |         ^
   kernel/locking/lockdep.c:69:2: error: use of undeclared identifier 'SCRATCHREC_INIT_STATIC'
      69 |         SCRATCHREC_INIT_STATIC(lockdep_pool, sizeof(struct lock_list),
         |         ^~~~~~~~~~~~~~~~~~~~~~
   kernel/locking/lockdep.c:1139:20: warning: unused variable 'e' [-Wunused-variable]
    1139 |         struct lock_list *e;
         |                           ^
>> kernel/locking/lockdep.c:6710:10: error: use of undeclared identifier 'stack_trace'
    6710 |                 sizeof(stack_trace) - lockdep_trace_scratchpad.remaining,
         |                        ^~~~~~~~~~~
>> kernel/locking/lockdep.c:6710:25: error: use of undeclared identifier 'lockdep_trace_scratchpad'
    6710 |                 sizeof(stack_trace) - lockdep_trace_scratchpad.remaining,
         |                                       ^~~~~~~~~~~~~~~~~~~~~~~~
   kernel/locking/lockdep.c:6711:18: error: use of undeclared identifier 'BOOTSTRAP_STACK_TRACE_ENTRIES'
    6711 |                 (unsigned long)BOOTSTRAP_STACK_TRACE_ENTRIES);
         |                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1 warning and 5 errors generated.


vim +/stack_trace +6710 kernel/locking/lockdep.c

  6704	
  6705	static int __init lockdep_boot_report(void)
  6706	{
  6707		pr_info("lockdep: %lu/%lu bootstrap entries, %zu/%lu bootstrap traces used before buddy init, scratchrec active\n",
  6708			min_t(unsigned long, nr_list_entries, BOOTSTRAP_LOCKDEP_ENTRIES),
  6709			BOOTSTRAP_LOCKDEP_ENTRIES,
> 6710			sizeof(stack_trace) - lockdep_trace_scratchpad.remaining,
  6711			(unsigned long)BOOTSTRAP_STACK_TRACE_ENTRIES);
  6712		return 0;
  6713	}
  6714	core_initcall(lockdep_boot_report);
  6715	

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