NR_CPUS: Replace per_cpu(..., smp_processor_id()) with __get_cpu_var
* Slight optimization when getting one's own cpu_info percpu data.
Signed-off-by: Mike Travis <travis@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h
index 55402d2..f92315e 100644
--- a/include/asm-x86/processor.h
+++ b/include/asm-x86/processor.h
@@ -134,7 +134,7 @@
#ifdef CONFIG_SMP
DECLARE_PER_CPU(struct cpuinfo_x86, cpu_info);
#define cpu_data(cpu) per_cpu(cpu_info, cpu)
-#define current_cpu_data cpu_data(smp_processor_id())
+#define current_cpu_data __get_cpu_var(cpu_info)
#else
#define cpu_data(cpu) boot_cpu_data
#define current_cpu_data boot_cpu_data