Change the following static arrays sized by NR_CPUS to per_cpu data variables: powernow_k8_data *powernow_data[NR_CPUS]; Signed-off-by: Mike Travis Reviewed-by: Christoph Lameter --- V1->V2: - (none) --- arch/x86/kernel/cpu/cpufreq/powernow-k8.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) --- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c @@ -53,7 +53,7 @@ /* serialize freq changes */ static DEFINE_MUTEX(fidvid_mutex); -static struct powernow_k8_data *powernow_data[NR_CPUS]; +static DEFINE_PER_CPU(struct powernow_k8_data *, powernow_data); static int cpu_family = CPU_OPTERON; @@ -1052,7 +1052,7 @@ static int transition_frequency_pstate(s static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsigned relation) { cpumask_t oldmask = CPU_MASK_ALL; - struct powernow_k8_data *data = powernow_data[pol->cpu]; + struct powernow_k8_data *data = per_cpu(powernow_data, pol->cpu); u32 checkfid; u32 checkvid; unsigned int newstate; @@ -1128,7 +1128,7 @@ err_out: /* Driver entry point to verify the policy and range of frequencies */ static int powernowk8_verify(struct cpufreq_policy *pol) { - struct powernow_k8_data *data = powernow_data[pol->cpu]; + struct powernow_k8_data *data = per_cpu(powernow_data, pol->cpu); if (!data) return -EINVAL; @@ -1233,7 +1233,7 @@ static int __cpuinit powernowk8_cpu_init dprintk("cpu_init done, current fid 0x%x, vid 0x%x\n", data->currfid, data->currvid); - powernow_data[pol->cpu] = data; + per_cpu(powernow_data, pol->cpu) = data; return 0; @@ -1247,7 +1247,7 @@ err_out: static int __devexit powernowk8_cpu_exit (struct cpufreq_policy *pol) { - struct powernow_k8_data *data = powernow_data[pol->cpu]; + struct powernow_k8_data *data = per_cpu(powernow_data, pol->cpu); if (!data) return -EINVAL; @@ -1268,7 +1268,7 @@ static unsigned int powernowk8_get (unsi cpumask_t oldmask = current->cpus_allowed; unsigned int khz = 0; - data = powernow_data[first_cpu(per_cpu(cpu_core_map, cpu))]; + data = per_cpu(powernow_data, first_cpu(per_cpu(cpu_core_map, cpu))); if (!data) return -EINVAL; -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/