Re: [RFC PATCH 4/4] ACPI: processor: refactor acpi_processor_remove: isolate acpi_unmap_cpu under CONFIG_ACPI_HOTPLUG_CPU

Re: [RFC PATCH 4/4] ACPI: processor: refactor acpi_processor_remove: isolate acpi_unmap_cpu under CONFIG_ACPI_HOTPLUG_CPU

[kernel test robot]

Hi Miguel,

[This is a private test report for your RFC patch.]
kernel test robot noticed the following build errors:

[auto build test ERROR on rafael-pm/linux-next]
[also build test ERROR on linus/master v6.9-rc3 next-20240412]
[cannot apply to rafael-pm/acpi-bus rafael-pm/devprop]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Miguel-Luis/ACPI-processor-refactor-acpi_processor_get_info-evaluation-of-processor-declaration/20240409-231441
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
patch link:    https://lore.kernel.org/r/20240409150536.9933-5-miguel.luis%40oracle.com
patch subject: [RFC PATCH 4/4] ACPI: processor: refactor acpi_processor_remove: isolate acpi_unmap_cpu under CONFIG_ACPI_HOTPLUG_CPU
config: i386-randconfig-001-20240413 (https://download.01.org/0day-ci/archive/20240413/202404132034.7uJtpbGD-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240413/202404132034.7uJtpbGD-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/202404132034.7uJtpbGD-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: arch_unregister_cpu
   >>> referenced by acpi_processor.c:534 (drivers/acpi/acpi_processor.c:534)
   >>>               drivers/acpi/acpi_processor.o:(acpi_processor_remove) in archive vmlinux.a

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