[openeuler:openEuler-1.0-LTS 20444/23875] arch/arm64/kernel/cpufeature.c:1287:9: error: 'a32_elf_hwcap2' undeclared; did you mean 'elf_hwcap'?

[openeuler:openEuler-1.0-LTS 20444/23875] arch/arm64/kernel/cpufeature.c:1287:9: error: 'a32_elf_hwcap2' undeclared; did you mean 'elf_hwcap'?

[kernel test robot]

Hi James,

FYI, the error/warning still remains.

tree:   https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS
head:   858328aa50984206eb1dfc7218a03c5cc0165d3f
commit: 6dfc76f160cb5e8bf25cb85d4763cdc3144bfda8 [20444/23875] arm64: errata: Remove AES hwcap for COMPAT tasks
config: arm64-randconfig-004-20241027 (https://download.01.org/0day-ci/archive/20241028/202410282030.pKjQvIBc-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241028/202410282030.pKjQvIBc-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/202410282030.pKjQvIBc-lkp@intel.com/

All errors (new ones prefixed by >>):

   arch/arm64/kernel/cpufeature.c: In function 'elf_hwcap_fixup':
>> arch/arm64/kernel/cpufeature.c:1287:9: error: 'a32_elf_hwcap2' undeclared (first use in this function); did you mean 'elf_hwcap'?
    1287 |         a32_elf_hwcap2 &= ~COMPAT_HWCAP2_AES;
         |         ^~~~~~~~~~~~~~
         |         elf_hwcap
   arch/arm64/kernel/cpufeature.c:1287:9: note: each undeclared identifier is reported only once for each function it appears in


vim +1287 arch/arm64/kernel/cpufeature.c

  1282	
  1283	static void elf_hwcap_fixup(void)
  1284	{
  1285	#ifdef CONFIG_ARM64_ERRATUM_1742098
  1286	    if (cpus_have_const_cap(ARM64_WORKAROUND_1742098))
> 1287	        a32_elf_hwcap2 &= ~COMPAT_HWCAP2_AES;
  1288	#endif /* ARM64_ERRATUM_1742098 */
  1289	}
  1290	

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