x86: cleanup early per cpu variables/accesses v4

[linux-2.6-microblaze.git] / arch / x86 / kernel / apic_64.c

diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c
index 0633cfd..4fd21f7 100644 (file)
--- a/arch/x86/kernel/apic_64.c
+++ b/arch/x86/kernel/apic_64.c
@@ -87,9 +87,6 @@ static unsigned long apic_phys;
 
 unsigned long mp_lapic_addr;
 
-DEFINE_PER_CPU(u16, x86_bios_cpu_apicid) = BAD_APICID;
-EXPORT_PER_CPU_SYMBOL(x86_bios_cpu_apicid);
-
 unsigned int __cpuinitdata maxcpus = NR_CPUS;
 /*
  * Get the LAPIC version
@@ -1091,9 +1088,9 @@ void __cpuinit generic_processor_info(int apicid, int version)
                cpu = 0;
        }
        /* are we being called early in kernel startup? */
-       if (x86_cpu_to_apicid_early_ptr) {
-               u16 *cpu_to_apicid = x86_cpu_to_apicid_early_ptr;
-               u16 *bios_cpu_apicid = x86_bios_cpu_apicid_early_ptr;
+       if (early_per_cpu_ptr(x86_cpu_to_apicid)) {
+               u16 *cpu_to_apicid = early_per_cpu_ptr(x86_cpu_to_apicid);
+               u16 *bios_cpu_apicid = early_per_cpu_ptr(x86_bios_cpu_apicid);
 
                cpu_to_apicid[cpu] = apicid;
                bios_cpu_apicid[cpu] = apicid;
@@ -1269,7 +1266,7 @@ __cpuinit int apic_is_clustered_box(void)
        if ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) && !is_vsmp_box())
                return 0;
 
-       bios_cpu_apicid = x86_bios_cpu_apicid_early_ptr;
+       bios_cpu_apicid = early_per_cpu_ptr(x86_bios_cpu_apicid);
        bitmap_zero(clustermap, NUM_APIC_CLUSTERS);
 
        for (i = 0; i < NR_CPUS; i++) {