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-rw-r--r--arch/ia64/kernel/acpi.c3
-rw-r--r--arch/x86/kernel/acpi/boot.c5
-rw-r--r--drivers/acpi/acpi_processor.c4
-rw-r--r--include/linux/acpi.h3
4 files changed, 9 insertions, 6 deletions
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 9273e034b730..7508c306aa9e 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -887,7 +887,8 @@ static int _acpi_map_lsapic(acpi_handle handle, int physid, int *pcpu)
}
/* wrapper to silence section mismatch warning */
-int __ref acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu)
+int __ref acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, u32 acpi_id,
+ int *pcpu)
{
return _acpi_map_lsapic(handle, physid, pcpu);
}
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 64422f850e95..04bc5f3f9aa1 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -723,11 +723,12 @@ int acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
return 0;
}
-int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu)
+int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, u32 acpi_id,
+ int *pcpu)
{
int cpu;
- cpu = acpi_register_lapic(physid, U32_MAX, ACPI_MADT_ENABLED);
+ cpu = acpi_register_lapic(physid, acpi_id, ACPI_MADT_ENABLED);
if (cpu < 0) {
pr_info(PREFIX "Unable to map lapic to logical cpu number\n");
return cpu;
diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index 3de3b6b8f0f1..4467a8089ab8 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -165,7 +165,7 @@ static int acpi_processor_errata(void)
#ifdef CONFIG_ACPI_HOTPLUG_CPU
int __weak acpi_map_cpu(acpi_handle handle,
- phys_cpuid_t physid, int *pcpu)
+ phys_cpuid_t physid, u32 acpi_id, int *pcpu)
{
return -ENODEV;
}
@@ -203,7 +203,7 @@ static int acpi_processor_hotadd_init(struct acpi_processor *pr)
cpu_maps_update_begin();
cpu_hotplug_begin();
- ret = acpi_map_cpu(pr->handle, pr->phys_id, &pr->id);
+ ret = acpi_map_cpu(pr->handle, pr->phys_id, pr->acpi_id, &pr->id);
if (ret)
goto out;
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 5b36974ed60a..6ab47e92c65a 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -291,7 +291,8 @@ bool acpi_processor_validate_proc_id(int proc_id);
#ifdef CONFIG_ACPI_HOTPLUG_CPU
/* Arch dependent functions for cpu hotplug support */
-int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu);
+int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, u32 acpi_id,
+ int *pcpu);
int acpi_unmap_cpu(int cpu);
int acpi_map_cpu2node(acpi_handle handle, int cpu, int physid);
#endif /* CONFIG_ACPI_HOTPLUG_CPU */