From 94a1e869c7b96a9d30e260084866383a145fd8ae Mon Sep 17 00:00:00 2001 From: Mike Travis Date: Fri, 18 Jul 2008 18:11:31 -0700 Subject: [PATCH] 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 Signed-off-by: Ingo Molnar --- include/asm-x86/processor.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h index 55402d2ab93..f92315ed68e 100644 --- a/include/asm-x86/processor.h +++ b/include/asm-x86/processor.h @@ -134,7 +134,7 @@ extern __u32 cleared_cpu_caps[NCAPINTS]; #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 -- 2.41.1