Merge branch 'x86/paravirt' into x86/apic

Conflicts:
	arch/x86/mach-voyager/voyager_smp.c

1 files changed, 15 insertions, 10 deletions

diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index c4bdc7f00207..cbcdb796d47f 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -296,23 +296,28 @@ static char __cpuinit *table_lookup_model(struct cpuinfo_x86 *c)
 
 __u32 cleared_cpu_caps[NCAPINTS] __cpuinitdata;
 
+void load_percpu_segment(int cpu)
+{
+#ifdef CONFIG_X86_32
+        loadsegment(fs, __KERNEL_PERCPU);
+#else
+        loadsegment(gs, 0);
+        wrmsrl(MSR_GS_BASE, (unsigned long)per_cpu(irq_stack_union.gs_base, cpu));
+#endif
+}
+
 /* Current gdt points %fs at the "master" per-cpu area: after this,
  * it's on the real one. */
-void switch_to_new_gdt(void)
+void switch_to_new_gdt(int cpu)
 {
         struct desc_ptr gdt_descr;
-        int cpu = smp_processor_id();
 
         gdt_descr.address = (long)get_cpu_gdt_table(cpu);
         gdt_descr.size = GDT_SIZE - 1;
         load_gdt(&gdt_descr);
         /* Reload the per-cpu base */
-#ifdef CONFIG_X86_32
-        loadsegment(fs, __KERNEL_PERCPU);
-#else
-        loadsegment(gs, 0);
-        wrmsrl(MSR_GS_BASE, (unsigned long)per_cpu(irq_stack_union.gs_base, cpu));
-#endif
+
+        load_percpu_segment(cpu);
 }
 
 static struct cpu_dev *cpu_devs[X86_VENDOR_NUM] = {};
@@ -1029,7 +1034,7 @@ void __cpuinit cpu_init(void)
          * and set up the GDT descriptor:
          */
 
-        switch_to_new_gdt();
+        switch_to_new_gdt(cpu);
         loadsegment(fs, 0);
 
         load_idt((const struct desc_ptr *)&idt_descr);
@@ -1131,7 +1136,7 @@ void __cpuinit cpu_init(void)
                 clear_in_cr4(X86_CR4_VME|X86_CR4_PVI|X86_CR4_TSD|X86_CR4_DE);
 
         load_idt(&idt_descr);
-        switch_to_new_gdt();
+        switch_to_new_gdt(cpu);
 
         /*
          * Set up and load the per-CPU TSS and LDT