diff options
| author | Tejun Heo <tj@kernel.org> | 2010-12-18 16:28:55 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2010-12-30 12:20:28 +0100 |
| commit | 0a3aee0da4402aa19b66e458038533c896fb80c6 (patch) | |
| tree | b2c29c0b18218b76cc0e7ed9866a2c12d1e22e3a /arch/x86/kernel/cpu/cpufreq/powernow-k8.c | |
| parent | 7c83912062c801738d7d19acaf8f7fec25ea663c (diff) | |
x86: Use this_cpu_ops to optimize code
Go through x86 code and replace __get_cpu_var and get_cpu_var
instances that refer to a scalar and are not used for address
determinations.
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Ingo Molnar <mingo@elte.hu>
Acked-by: Tejun Heo <tj@kernel.org>
Acked-by: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'arch/x86/kernel/cpu/cpufreq/powernow-k8.c')
| -rw-r--r-- | arch/x86/kernel/cpu/cpufreq/powernow-k8.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c index 491977baf6c0..42a36046823e 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c @@ -1377,7 +1377,7 @@ static int __devexit powernowk8_cpu_exit(struct cpufreq_policy *pol) static void query_values_on_cpu(void *_err) { int *err = _err; - struct powernow_k8_data *data = __get_cpu_var(powernow_data); + struct powernow_k8_data *data = __this_cpu_read(powernow_data); *err = query_current_values_with_pending_wait(data); } |