x86: increase size of APICID

[linux-2.6] / arch / x86 / mm / srat_64.c

diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c
index 845001c617cc7130697b5e659f3e5ce0e71eb936..1bae9c855ceb8b56cce821129a21194a693f7c81 100644 (file)
--- a/arch/x86/mm/srat_64.c
+++ b/arch/x86/mm/srat_64.c
@@ -20,6 +20,7 @@
 #include <asm/proto.h>
 #include <asm/numa.h>
 #include <asm/e820.h>
+#include <asm/genapic.h>
 
 int acpi_numa __initdata;
 
@@ -132,7 +133,6 @@ 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 +148,11 @@ acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa)
                bad_srat();
                return;
        }
+
+       if (is_uv_system())
+               apic_id = (pa->apic_id << 8) | pa->local_sapic_eid;
+       else
+               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",