Merge branch 'x86-headers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[deliverable/linux.git] / arch / x86 / kernel / acpi / boot.c

diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 6f3a9adf45da585578c22cf3831e17d9a66d1297..90d84c3eee53a323a775ebd8ab4055f777b81c1d 100644 (file)
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -161,13 +161,15 @@ static int __init acpi_parse_madt(struct acpi_table_header *table)
 /**
  * acpi_register_lapic - register a local apic and generates a logic cpu number
  * @id: local apic id to register
+ * @acpiid: ACPI id to register
  * @enabled: this cpu is enabled or not
  *
  * Returns the logic cpu number which maps to the local apic
  */
-static int acpi_register_lapic(int id, u8 enabled)
+static int acpi_register_lapic(int id, u32 acpiid, u8 enabled)
 {
        unsigned int ver = 0;
+       int cpu;
 
        if (id >= MAX_LOCAL_APIC) {
                printk(KERN_INFO PREFIX "skipped apicid that is too big\n");
@@ -182,7 +184,11 @@ static int acpi_register_lapic(int id, u8 enabled)
        if (boot_cpu_physical_apicid != -1U)
                ver = apic_version[boot_cpu_physical_apicid];
 
-       return generic_processor_info(id, ver);
+       cpu = generic_processor_info(id, ver);
+       if (cpu >= 0)
+               early_per_cpu(x86_cpu_to_acpiid, cpu) = acpiid;
+
+       return cpu;
 }
 
 static int __init
@@ -212,7 +218,7 @@ acpi_parse_x2apic(struct acpi_subtable_header *header, const unsigned long end)
        if (!apic->apic_id_valid(apic_id) && enabled)
                printk(KERN_WARNING PREFIX "x2apic entry ignored\n");
        else
-               acpi_register_lapic(apic_id, enabled);
+               acpi_register_lapic(apic_id, processor->uid, enabled);
 #else
        printk(KERN_WARNING PREFIX "x2apic entry ignored\n");
 #endif
@@ -240,6 +246,7 @@ acpi_parse_lapic(struct acpi_subtable_header * header, const unsigned long end)
         * when we use CPU hotplug.
         */
        acpi_register_lapic(processor->id,      /* APIC ID */
+                           processor->processor_id, /* ACPI ID */
                            processor->lapic_flags & ACPI_MADT_ENABLED);
 
        return 0;
@@ -258,6 +265,7 @@ acpi_parse_sapic(struct acpi_subtable_header *header, const unsigned long end)
        acpi_table_print_madt_entry(header);
 
        acpi_register_lapic((processor->id << 8) | processor->eid,/* APIC ID */
+                           processor->processor_id, /* ACPI ID */
                            processor->lapic_flags & ACPI_MADT_ENABLED);
 
        return 0;
@@ -714,7 +722,7 @@ int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu)
 {
        int cpu;
 
-       cpu = acpi_register_lapic(physid, ACPI_MADT_ENABLED);
+       cpu = acpi_register_lapic(physid, U32_MAX, ACPI_MADT_ENABLED);
        if (cpu < 0) {
                pr_info(PREFIX "Unable to map lapic to logical cpu number\n");
                return cpu;