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authorMike Travis <travis@sgi.com>2008-07-18 18:11:31 -0700
committerIngo Molnar <mingo@elte.hu>2008-07-20 10:21:11 +0200
commit94a1e869c7b96a9d30e260084866383a145fd8ae (patch)
tree9331e15facc9af794ad1c21aaa231d4e5460eb80
parent1bd9d6b64e1474f1a03f8660e8721d746cffae57 (diff)
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>
-rw-r--r--include/asm-x86/processor.h2
1 files changed, 1 insertions, 1 deletions
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