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authorMark Brown <broonie@linaro.org>2013-11-24 14:35:18 +0000
committerMark Brown <broonie@linaro.org>2013-11-24 14:35:18 +0000
commit30c27abd28fa168d7ebd2e5286f1fe473c74bfa9 (patch)
tree9936b38c0c81cd430d5e75906c1207d127fe588c /drivers/acpi/processor_core.c
parentMerge tag 'ib-asoc-1' of git://git.linaro.org/people/ljones/mfd into asoc-arizona (diff)
parentLinux 3.13-rc1 (diff)
Merge tag 'v3.13-rc1' into asoc-arizona
Linux 3.13-rc1
Diffstat (limited to 'drivers/acpi/processor_core.c')
-rw-r--r--drivers/acpi/processor_core.c26
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index cf34d903f4fb..b3171f30b319 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -162,16 +162,23 @@ exit:
return apic_id;
}
-int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id)
+int acpi_get_apicid(acpi_handle handle, int type, u32 acpi_id)
{
-#ifdef CONFIG_SMP
- int i;
-#endif
- int apic_id = -1;
+ int apic_id;
apic_id = map_mat_entry(handle, type, acpi_id);
if (apic_id == -1)
apic_id = map_madt_entry(type, acpi_id);
+
+ return apic_id;
+}
+
+int acpi_map_cpuid(int apic_id, u32 acpi_id)
+{
+#ifdef CONFIG_SMP
+ int i;
+#endif
+
if (apic_id == -1) {
/*
* On UP processor, there is no _MAT or MADT table.
@@ -211,6 +218,15 @@ int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id)
#endif
return -1;
}
+
+int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id)
+{
+ int apic_id;
+
+ apic_id = acpi_get_apicid(handle, type, acpi_id);
+
+ return acpi_map_cpuid(apic_id, acpi_id);
+}
EXPORT_SYMBOL_GPL(acpi_get_cpuid);
static bool __init processor_physically_present(acpi_handle handle)