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authorAlex Chiang <achiang@hp.com>2010-02-22 22:11:19 +0300
committerLen Brown <len.brown@intel.com>2010-03-15 04:17:18 +0300
commit2e9d5e4efa0beeca03ad550bda28027826e83e42 (patch)
tree2b2c94819ff1b521933ab7fec8d430e2ce3ee91b /drivers/acpi/processor_driver.c
parent4d5d4cd88c542ff56cf7feacd29cc907f2abbfbb (diff)
downloadlinux-2e9d5e4efa0beeca03ad550bda28027826e83e42.tar.xz
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>
Diffstat (limited to 'drivers/acpi/processor_driver.c')
-rw-r--r--drivers/acpi/processor_driver.c10
1 files changed, 4 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) &&