2 files changed, 16 insertions, 0 deletions

diff --git a/include/asm-x86/mach-default/mach_apic.h b/include/asm-x86/mach-default/mach_apic.h
index e3c2c1012c1c..e081bdccde2b 100644
--- a/include/asm-x86/mach-default/mach_apic.h
+++ b/include/asm-x86/mach-default/mach_apic.h
@@ -54,21 +54,27 @@ static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_map)
         return phys_map;
 }
 
+#ifdef CONFIG_X86_64
+extern void setup_apic_routing(void);
+#else
 static inline void setup_apic_routing(void)
 {
         printk("Enabling APIC mode:  %s.  Using %d I/O APICs\n",
                                         "Flat", nr_ioapics);
 }
+#endif
 
 static inline int multi_timer_check(int apic, int irq)
 {
         return 0;
 }
 
+#ifdef CONFIG_X86_32
 static inline int apicid_to_node(int logical_apicid)
 {
         return 0;
 }
+#endif
 
 /* Mapping from cpu number to logical apicid */
 static inline int cpu_to_logical_apicid(int cpu)
@@ -78,8 +84,13 @@ static inline int cpu_to_logical_apicid(int cpu)
 
 static inline int cpu_present_to_apicid(int mps_cpu)
 {
+#ifdef CONFIG_X86_64
+        if (cpu_present(mps_cpu))
+                return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu);
+#else
         if (mps_cpu < get_physical_broadcast())
                 return  mps_cpu;
+#endif
         else
                 return BAD_APICID;
 }
diff --git a/include/asm-x86/mach-default/mach_apicdef.h b/include/asm-x86/mach-default/mach_apicdef.h
index ae9841319094..7b78275e6d33 100644
--- a/include/asm-x86/mach-default/mach_apicdef.h
+++ b/include/asm-x86/mach-default/mach_apicdef.h
@@ -3,7 +3,12 @@
 
 #include <asm/apic.h>
 
+#ifdef CONFIG_X86_64
+#define APIC_ID_MASK            (0xFFu<<24)
+#define SET_APIC_ID(x)          (((x)<<24))
+#else
 #define         APIC_ID_MASK            (0xF<<24)
+#endif
 
 static inline unsigned get_apic_id(unsigned long x) 
 {