[jimc:folio-pool-v1 9/12] kernel/locking/lockdep.c:63:1: sparse: sparse: symbol 'lockdep_pool_key' was not declared. Should it be static?

[jimc:folio-pool-v1 9/12] kernel/locking/lockdep.c:63:1: sparse: sparse: symbol 'lockdep_pool_key' was not declared. Should it be static?

[kernel test robot]

tree:   https://github.com/jimc/linux.git folio-pool-v1
head:   cf5ab0bf7d3855a2dc795f25265b8f9f5ae0d324
commit: 844a7f0daad9f0422b8f7abe29d02b994b66d72b [9/12] locking/lockdep: Fallback to folio_pool in alloc_list_entry when static pool is full
config: openrisc-randconfig-r133-20260819 (https://download.01.org/0day-ci/archive/20260819/202608191652.G5GTllPZ-lkp@intel.com/config)
compiler: or1k-linux-gcc (GCC) 13.4.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260819/202608191652.G5GTllPZ-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/202608191652.G5GTllPZ-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> kernel/locking/lockdep.c:63:1: sparse: sparse: symbol 'lockdep_pool_key' was not declared. Should it be static?
   kernel/locking/lockdep.c:3440:49: sparse: sparse: cast truncates bits from constant value (50000 becomes 0)
   kernel/locking/lockdep.c:3440:49: sparse: sparse: cast truncates bits from constant value (50000 becomes 0)

vim +/lockdep_pool_key +63 kernel/locking/lockdep.c

    62	
  > 63	DEFINE_STATIC_KEY_TRUE(lockdep_pool_key);
    64	static struct folio_pool lockdep_pool =
    65		FOLIO_POOL_INIT_KEY(lockdep_pool, sizeof(struct lock_list),
    66				    FOLIO_POOL_64K_ORDER, &lockdep_pool_key);
    67	

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