1 files changed, 10 insertions, 2 deletions

diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c
index ce4538ebb7fe..570c362eca8c 100644
--- a/arch/x86/kernel/apic_32.c
+++ b/arch/x86/kernel/apic_32.c
@@ -79,6 +79,11 @@ char system_vectors[NR_VECTORS] = { [0 ... NR_VECTORS-1] = SYS_VECTOR_FREE};
  */
 int apic_verbosity;
 
+int pic_mode;
+
+/* Have we found an MP table */
+int smp_found_config;
+
 static unsigned int calibration_result;
 
 static int lapic_next_event(unsigned long delta,
@@ -1202,7 +1207,7 @@ void __init init_apic_mappings(void)
 
                 for (i = 0; i < nr_ioapics; i++) {
                         if (smp_found_config) {
-                                ioapic_phys = mp_ioapics[i].mpc_apicaddr;
+                                ioapic_phys = mp_ioapics[i].mp_apicaddr;
                                 if (!ioapic_phys) {
                                         printk(KERN_ERR
                                                "WARNING: bogus zero IO-APIC "
@@ -1517,6 +1522,9 @@ void __cpuinit generic_processor_info(int apicid, int version)
                  */
                 cpu = 0;
 
+        if (apicid > max_physical_apicid)
+                max_physical_apicid = apicid;
+
         /*
          * Would be preferable to switch to bigsmp when CONFIG_HOTPLUG_CPU=y
          * but we need to work other dependencies like SMP_SUSPEND etc
@@ -1524,7 +1532,7 @@ void __cpuinit generic_processor_info(int apicid, int version)
          * if (CPU_HOTPLUG_ENABLED || num_processors > 8)
          *       - Ashok Raj <ashok.raj@intel.com>
          */
-        if (num_processors > 8) {
+        if (max_physical_apicid >= 8) {
                 switch (boot_cpu_data.x86_vendor) {
                 case X86_VENDOR_INTEL:
                         if (!APIC_XAPIC(version)) {