diff options
| -rw-r--r-- | drivers/acpi/processor_driver.c | 10 | ||||
| -rw-r--r-- | include/acpi/processor.h | 8 |
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 |
| 365 | static int get_cpu_id(acpi_handle handle, int type, u32 acpi_id) { return -1; } | ||
| 366 | #else | ||
| 367 | |||
| 368 | static struct acpi_table_madt *madt; | 365 | static struct acpi_table_madt *madt; |
| 369 | 366 | ||
| 370 | static int map_lapic_id(struct acpi_subtable_header *entry, | 367 | static 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 | ||
| 499 | static int get_cpu_id(acpi_handle handle, int type, u32 acpi_id) | 496 | int 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 | } |
| 513 | EXPORT_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 */ |
| 324 | void acpi_processor_set_pdc(acpi_handle handle); | 324 | void acpi_processor_set_pdc(acpi_handle handle); |
| 325 | #ifdef CONFIG_SMP | ||
| 326 | int acpi_get_cpuid(acpi_handle, int type, u32 acpi_id); | ||
| 327 | #else | ||
| 328 | static 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 */ |
| 327 | int acpi_processor_tstate_has_changed(struct acpi_processor *pr); | 335 | int acpi_processor_tstate_has_changed(struct acpi_processor *pr); |
