Re: [PATCH v2 3/3] arm64/boot: Disallow BSS exports to startup code

[kernel test robot <lkp@intel.com>]

Hi Ard,

kernel test robot noticed the following build errors:

[auto build test ERROR on 363cd2b81cfdf706bbfc9ec78db000c9b1ecc552]

url:    https://github.com/intel-lab-lkp/linux/commits/Ard-Biesheuvel/arm64-boot-Move-init_pgdir-and-init_idmap_pgdir-into-__pi_-namespace/20250508-194513
base:   363cd2b81cfdf706bbfc9ec78db000c9b1ecc552
patch link:    https://lore.kernel.org/r/20250508114328.2460610-8-ardb%2Bgit%40google.com
patch subject: [PATCH v2 3/3] arm64/boot: Disallow BSS exports to startup code
config: arm64-allnoconfig (https://download.01.org/0day-ci/archive/20250508/202505082115.dGm5jsxN-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250508/202505082115.dGm5jsxN-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/202505082115.dGm5jsxN-lkp@intel.com/

All errors (new ones prefixed by >>):

>> aarch64-linux-ld:./arch/arm64/kernel/vmlinux.lds:163: undefined symbol `memstart_offset_seed' referenced in expression

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