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-rw-r--r--drivers/acpi/processor_driver.c10
-rw-r--r--include/acpi/processor.h8
2 files changed, 12 insertions, 6 deletions
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 7b0f4c2a06e8..98358251ce23 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -361,10 +361,7 @@ static inline int acpi_processor_remove_fs(struct acpi_device *device)
361 361
362/* Use the acpiid in MADT to map cpus in case of SMP */ 362/* Use the acpiid in MADT to map cpus in case of SMP */
363 363
364#ifndef CONFIG_SMP 364#ifdef CONFIG_SMP
365static int get_cpu_id(acpi_handle handle, int type, u32 acpi_id) { return -1; }
366#else
367
368static struct acpi_table_madt *madt; 365static struct acpi_table_madt *madt;
369 366
370static int map_lapic_id(struct acpi_subtable_header *entry, 367static int map_lapic_id(struct acpi_subtable_header *entry,
@@ -496,7 +493,7 @@ exit:
496 return apic_id; 493 return apic_id;
497} 494}
498 495
499static int get_cpu_id(acpi_handle handle, int type, u32 acpi_id) 496int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id)
500{ 497{
501 int i; 498 int i;
502 int apic_id = -1; 499 int apic_id = -1;
@@ -513,6 +510,7 @@ static int get_cpu_id(acpi_handle handle, int type, u32 acpi_id)
513 } 510 }
514 return -1; 511 return -1;
515} 512}
513EXPORT_SYMBOL_GPL(acpi_get_cpuid);
516#endif 514#endif
517 515
518/* -------------------------------------------------------------------------- 516/* --------------------------------------------------------------------------
@@ -579,7 +577,7 @@ static int acpi_processor_get_info(struct acpi_device *device)
579 device_declaration = 1; 577 device_declaration = 1;
580 pr->acpi_id = value; 578 pr->acpi_id = value;
581 } 579 }
582 cpu_index = get_cpu_id(pr->handle, device_declaration, pr->acpi_id); 580 cpu_index = acpi_get_cpuid(pr->handle, device_declaration, pr->acpi_id);
583 581
584 /* Handle UP system running SMP kernel, with no LAPIC in MADT */ 582 /* Handle UP system running SMP kernel, with no LAPIC in MADT */
585 if (!cpu0_initialized && (cpu_index == -1) && 583 if (!cpu0_initialized && (cpu_index == -1) &&
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index 7bb0b8b9332e..86825ddbe14e 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -322,6 +322,14 @@ static inline int acpi_processor_get_bios_limit(int cpu, unsigned int *limit)
322 322
323/* in processor_core.c */ 323/* in processor_core.c */
324void acpi_processor_set_pdc(acpi_handle handle); 324void acpi_processor_set_pdc(acpi_handle handle);
325#ifdef CONFIG_SMP
326int acpi_get_cpuid(acpi_handle, int type, u32 acpi_id);
327#else
328static inline int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id)
329{
330 return -1;
331}
332#endif
325 333
326/* in processor_throttling.c */ 334/* in processor_throttling.c */
327int acpi_processor_tstate_has_changed(struct acpi_processor *pr); 335int acpi_processor_tstate_has_changed(struct acpi_processor *pr);