diff options
Diffstat (limited to 'arch/x86/kernel/cpu/cpufreq/powernow-k8.c')
| -rw-r--r-- | arch/x86/kernel/cpu/cpufreq/powernow-k8.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c index c99d59d8ef2e..46d4034d9f37 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c @@ -478,12 +478,12 @@ static int core_voltage_post_transition(struct powernow_k8_data *data, u32 reqvi static int check_supported_cpu(unsigned int cpu) { - cpumask_t oldmask = CPU_MASK_ALL; + cpumask_t oldmask; u32 eax, ebx, ecx, edx; unsigned int rc = 0; oldmask = current->cpus_allowed; - set_cpus_allowed(current, cpumask_of_cpu(cpu)); + set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu)); if (smp_processor_id() != cpu) { printk(KERN_ERR PFX "limiting to cpu %u failed\n", cpu); @@ -528,7 +528,7 @@ static int check_supported_cpu(unsigned int cpu) rc = 1; out: - set_cpus_allowed(current, oldmask); + set_cpus_allowed_ptr(current, &oldmask); return rc; } @@ -1015,7 +1015,7 @@ static int transition_frequency_pstate(struct powernow_k8_data *data, unsigned i /* Driver entry point to switch to the target frequency */ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsigned relation) { - cpumask_t oldmask = CPU_MASK_ALL; + cpumask_t oldmask; struct powernow_k8_data *data = per_cpu(powernow_data, pol->cpu); u32 checkfid; u32 checkvid; @@ -1030,7 +1030,7 @@ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsi /* only run on specific CPU from here on */ oldmask = current->cpus_allowed; - set_cpus_allowed(current, cpumask_of_cpu(pol->cpu)); + set_cpus_allowed_ptr(current, &cpumask_of_cpu(pol->cpu)); if (smp_processor_id() != pol->cpu) { printk(KERN_ERR PFX "limiting to cpu %u failed\n", pol->cpu); @@ -1085,7 +1085,7 @@ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsi ret = 0; err_out: - set_cpus_allowed(current, oldmask); + set_cpus_allowed_ptr(current, &oldmask); return ret; } @@ -1104,7 +1104,7 @@ static int powernowk8_verify(struct cpufreq_policy *pol) static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) { struct powernow_k8_data *data; - cpumask_t oldmask = CPU_MASK_ALL; + cpumask_t oldmask; int rc; if (!cpu_online(pol->cpu)) @@ -1145,7 +1145,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) /* only run on specific CPU from here on */ oldmask = current->cpus_allowed; - set_cpus_allowed(current, cpumask_of_cpu(pol->cpu)); + set_cpus_allowed_ptr(current, &cpumask_of_cpu(pol->cpu)); if (smp_processor_id() != pol->cpu) { printk(KERN_ERR PFX "limiting to cpu %u failed\n", pol->cpu); @@ -1164,7 +1164,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) fidvid_msr_init(); /* run on any CPU again */ - set_cpus_allowed(current, oldmask); + set_cpus_allowed_ptr(current, &oldmask); if (cpu_family == CPU_HW_PSTATE) pol->cpus = cpumask_of_cpu(pol->cpu); @@ -1205,7 +1205,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) return 0; err_out: - set_cpus_allowed(current, oldmask); + set_cpus_allowed_ptr(current, &oldmask); powernow_k8_cpu_exit_acpi(data); kfree(data); @@ -1242,10 +1242,11 @@ static unsigned int powernowk8_get (unsigned int cpu) if (!data) return -EINVAL; - set_cpus_allowed(current, cpumask_of_cpu(cpu)); + set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu)); if (smp_processor_id() != cpu) { - printk(KERN_ERR PFX "limiting to CPU %d failed in powernowk8_get\n", cpu); - set_cpus_allowed(current, oldmask); + printk(KERN_ERR PFX + "limiting to CPU %d failed in powernowk8_get\n", cpu); + set_cpus_allowed_ptr(current, &oldmask); return 0; } @@ -1253,13 +1254,14 @@ static unsigned int powernowk8_get (unsigned int cpu) goto out; if (cpu_family == CPU_HW_PSTATE) - khz = find_khz_freq_from_pstate(data->powernow_table, data->currpstate); + khz = find_khz_freq_from_pstate(data->powernow_table, + data->currpstate); else khz = find_khz_freq_from_fid(data->currfid); out: - set_cpus_allowed(current, oldmask); + set_cpus_allowed_ptr(current, &oldmask); return khz; } |