[morse:virtual_cpu_hotplug/rfc/v1 2/32] arch/x86/kernel/acpi/boot.c:821:15: error: implicit declaration of function 'acpi_register_lapic'; did you mean 'acpi_register_ioapic'?

[morse:virtual_cpu_hotplug/rfc/v1 2/32] arch/x86/kernel/acpi/boot.c:821:15: error: implicit declaration of function 'acpi_register_lapic'; did you mean 'acpi_register_ioapic'?

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git virtual_cpu_hotplug/rfc/v1
head:   81295db7555df74bd02dab0b7e87b512d3a3de34
commit: 2be7d920d7bc2cca18c93b27d9bca407309b2c34 [2/32] ACPI: Move ACPI_HOTPLUG_CPU to be enabled per architecture
config: i386-randconfig-a001 (https://download.01.org/0day-ci/archive/20230205/202302051237.XWuXpEWo-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git/commit/?id=2be7d920d7bc2cca18c93b27d9bca407309b2c34
        git remote add morse https://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git
        git fetch --no-tags morse virtual_cpu_hotplug/rfc/v1
        git checkout 2be7d920d7bc2cca18c93b27d9bca407309b2c34
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 olddefconfig
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   arch/x86/kernel/acpi/boot.c: In function 'acpi_map_cpu':
>> arch/x86/kernel/acpi/boot.c:821:15: error: implicit declaration of function 'acpi_register_lapic'; did you mean 'acpi_register_ioapic'? [-Werror=implicit-function-declaration]
     821 |         cpu = acpi_register_lapic(physid, acpi_id, ACPI_MADT_ENABLED);
         |               ^~~~~~~~~~~~~~~~~~~
         |               acpi_register_ioapic
   cc1: some warnings being treated as errors

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for ACPI_HOTPLUG_CPU
   Depends on [n]: ACPI [=y] && ACPI_PROCESSOR [=y] && HOTPLUG_CPU [=n]
   Selected by [y]:
   - X86 [=y] && ACPI [=y]


vim +821 arch/x86/kernel/acpi/boot.c

009cbadb6e9364 arch/x86/kernel/acpi/boot.c  Sam Ravnborg     2008-02-01  815  
febf2407418a2d arch/x86/kernel/acpi/boot.c  Vitaly Kuznetsov 2017-02-06  816  int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, u32 acpi_id,
febf2407418a2d arch/x86/kernel/acpi/boot.c  Vitaly Kuznetsov 2017-02-06  817  		 int *pcpu)
^1da177e4c3f41 arch/i386/kernel/acpi/boot.c Linus Torvalds   2005-04-16  818  {
73fea175303926 arch/i386/kernel/acpi/boot.c Ashok Raj        2006-09-26  819  	int cpu;
ee943a82b69745 arch/x86/kernel/acpi/boot.c  Rusty Russell    2008-12-31  820  
febf2407418a2d arch/x86/kernel/acpi/boot.c  Vitaly Kuznetsov 2017-02-06 @821  	cpu = acpi_register_lapic(physid, acpi_id, ACPI_MADT_ENABLED);
7e1f85f96def94 arch/x86/kernel/acpi/boot.c  Jiang Liu        2013-09-02  822  	if (cpu < 0) {
14fad24d0520c6 arch/x86/kernel/acpi/boot.c  Heiner Kallweit  2021-05-13  823  		pr_info("Unable to map lapic to logical cpu number\n");
7e1f85f96def94 arch/x86/kernel/acpi/boot.c  Jiang Liu        2013-09-02  824  		return cpu;
73fea175303926 arch/i386/kernel/acpi/boot.c Ashok Raj        2006-09-26  825  	}
73fea175303926 arch/i386/kernel/acpi/boot.c Ashok Raj        2006-09-26  826  
d8191fa4a33fdc arch/x86/kernel/acpi/boot.c  Alex Chiang      2010-02-22  827  	acpi_processor_set_pdc(handle);
0271f91003d370 arch/x86/kernel/acpi/boot.c  Haicheng Li      2010-02-04  828  	acpi_map_cpu2node(handle, cpu, physid);
73fea175303926 arch/i386/kernel/acpi/boot.c Ashok Raj        2006-09-26  829  
73fea175303926 arch/i386/kernel/acpi/boot.c Ashok Raj        2006-09-26  830  	*pcpu = cpu;
7e1f85f96def94 arch/x86/kernel/acpi/boot.c  Jiang Liu        2013-09-02  831  	return 0;
^1da177e4c3f41 arch/i386/kernel/acpi/boot.c Linus Torvalds   2005-04-16  832  }
d02dc27db0dc74 arch/x86/kernel/acpi/boot.c  Hanjun Guo       2015-01-04  833  EXPORT_SYMBOL(acpi_map_cpu);
^1da177e4c3f41 arch/i386/kernel/acpi/boot.c Linus Torvalds   2005-04-16  834  

:::::: The code at line 821 was first introduced by commit
:::::: febf2407418a2d6c042fcd77b206040449cb9a70 x86/ACPI: keep x86_cpu_to_acpiid mapping valid on CPU hotplug

:::::: TO: Vitaly Kuznetsov <vkuznets@redhat.com>
:::::: CC: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

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