diff options
| author | Mike Travis <travis@sgi.com> | 2008-07-18 21:11:31 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-20 04:21:11 -0400 |
| commit | 94a1e869c7b96a9d30e260084866383a145fd8ae (patch) | |
| tree | 9331e15facc9af794ad1c21aaa231d4e5460eb80 | |
| parent | 1bd9d6b64e1474f1a03f8660e8721d746cffae57 (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.h | 2 |
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]; | |||
| 134 | #ifdef CONFIG_SMP | 134 | #ifdef CONFIG_SMP |
| 135 | DECLARE_PER_CPU(struct cpuinfo_x86, cpu_info); | 135 | DECLARE_PER_CPU(struct cpuinfo_x86, cpu_info); |
| 136 | #define cpu_data(cpu) per_cpu(cpu_info, cpu) | 136 | #define cpu_data(cpu) per_cpu(cpu_info, cpu) |
| 137 | #define current_cpu_data cpu_data(smp_processor_id()) | 137 | #define current_cpu_data __get_cpu_var(cpu_info) |
| 138 | #else | 138 | #else |
| 139 | #define cpu_data(cpu) boot_cpu_data | 139 | #define cpu_data(cpu) boot_cpu_data |
| 140 | #define current_cpu_data boot_cpu_data | 140 | #define current_cpu_data boot_cpu_data |