x86: get apic_id later in acpi_numa_processor_affinity_init

we don't need get that so early.

Signed-off-by: Yinghai Lu <yinghai.lu@sun.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c
index 845001c617cc..04e06c8226e3 100644
--- a/arch/x86/mm/srat_64.c
+++ b/arch/x86/mm/srat_64.c
@@ -132,7 +132,6 @@ acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa)
         int pxm, node;
         int apic_id;
 
-        apic_id = pa->apic_id;
         if (srat_disabled())
                 return;
         if (pa->header.length != sizeof(struct acpi_srat_cpu_affinity)) {
@@ -148,6 +147,8 @@ acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa)
                 bad_srat();
                 return;
         }
+
+        apic_id = pa->apic_id;
         apicid_to_node[apic_id] = node;
         acpi_numa = 1;
         printk(KERN_INFO "SRAT: PXM %u -> APIC %u -> Node %u\n",