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| author | Alex Chiang <achiang@hp.com> | 2010-02-22 12:11:19 -0700 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2010-03-14 21:17:18 -0400 |
| commit | 2e9d5e4efa0beeca03ad550bda28027826e83e42 (patch) | |
| tree | 2b2c94819ff1b521933ab7fec8d430e2ce3ee91b | |
| parent | 4d5d4cd88c542ff56cf7feacd29cc907f2abbfbb (diff) | |
| download | linux-2e9d5e4efa0beeca03ad550bda28027826e83e42.tar.gz linux-2e9d5e4efa0beeca03ad550bda28027826e83e42.tar.bz2 linux-2e9d5e4efa0beeca03ad550bda28027826e83e42.zip | |
ACPI: processor: export acpi_get_cpuid()
Rename static get_cpu_id() to acpi_get_cpuid() and export it.
This change also gives us an opportunity to remove the
#ifndef CONFIG_SMP from processor_driver.c and into a header file
where it properly belongs.
Acked-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
| -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) /* Use the acpiid in MADT to map cpus in case of SMP */ -#ifndef CONFIG_SMP -static int get_cpu_id(acpi_handle handle, int type, u32 acpi_id) { return -1; } -#else - +#ifdef CONFIG_SMP static struct acpi_table_madt *madt; static int map_lapic_id(struct acpi_subtable_header *entry, @@ -496,7 +493,7 @@ exit: return apic_id; } -static int get_cpu_id(acpi_handle handle, int type, u32 acpi_id) +int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id) { int i; int apic_id = -1; @@ -513,6 +510,7 @@ static int get_cpu_id(acpi_handle handle, int type, u32 acpi_id) } return -1; } +EXPORT_SYMBOL_GPL(acpi_get_cpuid); #endif /* -------------------------------------------------------------------------- @@ -579,7 +577,7 @@ static int acpi_processor_get_info(struct acpi_device *device) device_declaration = 1; pr->acpi_id = value; } - cpu_index = get_cpu_id(pr->handle, device_declaration, pr->acpi_id); + cpu_index = acpi_get_cpuid(pr->handle, device_declaration, pr->acpi_id); /* Handle UP system running SMP kernel, with no LAPIC in MADT */ 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) /* in processor_core.c */ void acpi_processor_set_pdc(acpi_handle handle); +#ifdef CONFIG_SMP +int acpi_get_cpuid(acpi_handle, int type, u32 acpi_id); +#else +static inline int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id) +{ + return -1; +} +#endif /* in processor_throttling.c */ int acpi_processor_tstate_has_changed(struct acpi_processor *pr); |