[intel-tdx:guest-kexec 13/13] arch/x86/kernel/acpi/madt_wakeup.c:149:2: error: 'smp_ops' undeclared

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

tree:   https://github.com/intel/tdx.git guest-kexec
head:   34488d4fd2b299a51196e878575dd1e83cbbbc7f
commit: 34488d4fd2b299a51196e878575dd1e83cbbbc7f [13/13] x86/acpi: Add support for CPU offlining for ACPI MADT wakeup method
config: x86_64-buildonly-randconfig-006-20230930 (https://download.01.org/0day-ci/archive/20230930/202309301018.JdWROPS5-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230930/202309301018.JdWROPS5-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/202309301018.JdWROPS5-lkp@intel.com/

All errors (new ones prefixed by >>):

   arch/x86/kernel/acpi/madt_wakeup.c: In function 'acpi_mp_setup_reset':
>> arch/x86/kernel/acpi/madt_wakeup.c:149:2: error: 'smp_ops' undeclared (first use in this function)
     149 |  smp_ops.play_dead = acpi_mp_play_dead;
         |  ^~~~~~~
   arch/x86/kernel/acpi/madt_wakeup.c:149:2: note: each undeclared identifier is reported only once for each function it appears in


vim +/smp_ops +149 arch/x86/kernel/acpi/madt_wakeup.c

   120	
   121	static int __init acpi_mp_setup_reset(u64 reset_vector)
   122	{
   123		pgd_t *pgd;
   124		struct x86_mapping_info info = {
   125			.alloc_pgt_page = alloc_pgt_page,
   126			.page_flag      = __PAGE_KERNEL_LARGE_EXEC,
   127			.kernpg_flag    = _KERNPG_TABLE_NOENC,
   128		};
   129	
   130		pgd = alloc_pgt_page(NULL);
   131	
   132		for (int i = 0; i < nr_pfn_mapped; i++) {
   133			unsigned long mstart, mend;
   134			mstart = pfn_mapped[i].start << PAGE_SHIFT;
   135			mend   = pfn_mapped[i].end << PAGE_SHIFT;
   136			if (kernel_ident_mapping_init(&info, pgd, mstart, mend))
   137				return -ENOMEM;
   138		}
   139	
   140		if (kernel_ident_mapping_init(&info, pgd,
   141					      PAGE_ALIGN_DOWN(reset_vector),
   142					      PAGE_ALIGN(reset_vector + 1))) {
   143			return -ENOMEM;
   144		}
   145	
   146		if (init_transition_pgtable(pgd))
   147			return -ENOMEM;
   148	
 > 149		smp_ops.play_dead = acpi_mp_play_dead;
   150		smp_ops.cpu_die = acpi_mp_cpu_die;
   151		smp_ops.stop_other_cpus = acpi_mp_stop_other_cpus;
   152		smp_ops.crash_stop_other_cpus = acpi_mp_crash_stop_other_cpus;
   153	
   154		acpi_mp_reset_vector_paddr = reset_vector;
   155		acpi_mp_pgd = __pa(pgd);
   156	
   157		return 0;
   158	}
   159	

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