arch/arm64/kvm/hyp/nvhe/stacktrace.c:10:1: sparse: sparse: symbol '__pcpu_scope_overflow_stack' was not declared. Should it be static?

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   3f7168591ebf7bbdb91797d02b1afaf00a4289b1
commit: 548ec3336f323db56260b312c232ab37285f0284 KVM: arm64: On stack overflow switch to hyp overflow_stack
date:   1 year, 5 months ago
config: arm64-randconfig-r112-20231117 (https://download.01.org/0day-ci/archive/20231215/202312152318.irx4BVyi-lkp@xxxxxxxxx/config)
compiler: aarch64-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20231215/202312152318.irx4BVyi-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312152318.irx4BVyi-lkp@xxxxxxxxx/

sparse warnings: (new ones prefixed by >>)
>> arch/arm64/kvm/hyp/nvhe/stacktrace.c:10:1: sparse: sparse: symbol '__pcpu_scope_overflow_stack' was not declared. Should it be static?

vim +/__pcpu_scope_overflow_stack +10 arch/arm64/kvm/hyp/nvhe/stacktrace.c

     9	
  > 10	DEFINE_PER_CPU(unsigned long [OVERFLOW_STACK_SIZE/sizeof(long)], overflow_stack)

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