x86: define bios to apicid mapping

This mapping already exists in x86_64, just provide it for
i386

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 2 insertions, 5 deletions

diff --git a/include/asm-x86/mach-bigsmp/mach_apic.h b/include/asm-x86/mach-bigsmp/mach_apic.h
index 6df235e8ea91..0d55b1f6d56b 100644
--- a/include/asm-x86/mach-bigsmp/mach_apic.h
+++ b/include/asm-x86/mach-bigsmp/mach_apic.h
@@ -1,10 +1,7 @@
 #ifndef __ASM_MACH_APIC_H
 #define __ASM_MACH_APIC_H
 
-
-extern u8 bios_cpu_apicid[];
-
-#define xapic_phys_to_log_apicid(cpu) (bios_cpu_apicid[cpu])
+#define xapic_phys_to_log_apicid(cpu) (per_cpu(x86_bios_cpu_apicid, cpu))
 #define esr_disable (1)
 
 static inline int apic_id_registered(void)
@@ -90,7 +87,7 @@ static inline int apicid_to_node(int logical_apicid)
 static inline int cpu_present_to_apicid(int mps_cpu)
 {
         if (mps_cpu < NR_CPUS)
-                return (int) bios_cpu_apicid[mps_cpu];
+                return (int) per_cpu(x86_bios_cpu_apicid, mps_cpu);
 
         return BAD_APICID;
 }