Symbol: acpica_unmap_cpu
usr/src/uts/i86pc/io/pcplusmp/apic_common.c
1086
if (ACPI_FAILURE(acpica_unmap_cpu(cpuid))) {
usr/src/uts/intel/sys/acpica.h
183
extern ACPI_STATUS acpica_unmap_cpu(processorid_t);