linux-kernel - arch/arm64/kvm/arm.c:52:1: sparse: sparse: symbol '__pcpu_scope_kvm_arm_hyp_stack_page' was not declared. Should it be static?

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Message-ID: <202312060419.Q0ZVqnHr-lkp@intel.com>
Date:   Wed, 6 Dec 2023 04:19:11 +0800
From:   kernel test robot <lkp@...el.com>
To:     Kalesh Singh <kaleshsingh@...gle.com>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Marc Zyngier <maz@...nel.org>, Fuad Tabba <tabba@...gle.com>
Subject: arch/arm64/kvm/arm.c:52:1: sparse: sparse: symbol
 '__pcpu_scope_kvm_arm_hyp_stack_page' was not declared. Should it be static?

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   bee0e7762ad2c6025b9f5245c040fcc36ef2bde8
commit: db129d486ebdf4e3168282236f9d9008b42cac7e KVM: arm64: Implement non-protected nVHE hyp stack unwinder
date:   1 year, 4 months ago
config: arm64-randconfig-r112-20231117 (https://download.01.org/0day-ci/archive/20231206/202312060419.Q0ZVqnHr-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20231206/202312060419.Q0ZVqnHr-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312060419.Q0ZVqnHr-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> arch/arm64/kvm/arm.c:52:1: sparse: sparse: symbol '__pcpu_scope_kvm_arm_hyp_stack_page' was not declared. Should it be static?

vim +/__pcpu_scope_kvm_arm_hyp_stack_page +52 arch/arm64/kvm/arm.c

    51	
  > 52	DEFINE_PER_CPU(unsigned long, kvm_arm_hyp_stack_page);
    53	unsigned long kvm_arm_hyp_percpu_base[NR_CPUS];
    54	DECLARE_KVM_NVHE_PER_CPU(struct kvm_nvhe_init_params, kvm_init_params);
    55	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki