[paulmckrcu:dev 36/44] arch/x86/kernel/nmi.c:88:15: sparse: sparse: symbol 'toolong_nmi_panic' was not declared. Should it be static?

[paulmckrcu:dev 36/44] arch/x86/kernel/nmi.c:88:15: sparse: sparse: symbol 'toolong_nmi_panic' was not declared. Should it be static?

[kernel test robot]

tree:   https://github.com/paulmckrcu/linux dev
head:   9df1c10e4ddffa50d054112facefa25376c7a219
commit: 2203ef58a5e3cd2a8b4879488d25a52afebaf64f [36/44] x86/nmi: Enable panic() when NMI handler runs too long
config: i386-randconfig-r131-20260730 (https://download.01.org/0day-ci/archive/20260731/202607310118.XAgMp4qi-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260731/202607310118.XAgMp4qi-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/202607310118.XAgMp4qi-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> arch/x86/kernel/nmi.c:88:15: sparse: sparse: symbol 'toolong_nmi_panic' was not declared. Should it be static?

vim +/toolong_nmi_panic +88 arch/x86/kernel/nmi.c

    86	
    87	int unknown_nmi_panic;
  > 88	unsigned long toolong_nmi_panic = 0;
    89	int panic_on_unrecovered_nmi;
    90	int panic_on_io_nmi;
    91	

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https://github.com/intel/lkp-tests/wiki