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>
diff --git a/include/asm-x86/mach-bigsmp/mach_apic.h b/include/asm-x86/mach-bigsmp/mach_apic.h
index 6df235e..0d55b1f 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 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;
}