diff options
Diffstat (limited to 'arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c')
-rw-r--r-- | arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c index a962dcb..e2d870d 100644 --- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -192,9 +192,9 @@ static void drv_read(struct drv_cmd *cmd) cpumask_t saved_mask = current->cpus_allowed; cmd->val = 0; - set_cpus_allowed(current, cmd->mask); + set_cpus_allowed_ptr(current, &cmd->mask); do_drv_read(cmd); - set_cpus_allowed(current, saved_mask); + set_cpus_allowed_ptr(current, &saved_mask); } static void drv_write(struct drv_cmd *cmd) @@ -203,30 +203,30 @@ static void drv_write(struct drv_cmd *cmd) unsigned int i; for_each_cpu_mask(i, cmd->mask) { - set_cpus_allowed(current, cpumask_of_cpu(i)); + set_cpus_allowed_ptr(current, &cpumask_of_cpu(i)); do_drv_write(cmd); } - set_cpus_allowed(current, saved_mask); + set_cpus_allowed_ptr(current, &saved_mask); return; } -static u32 get_cur_val(cpumask_t mask) +static u32 get_cur_val(const cpumask_t *mask) { struct acpi_processor_performance *perf; struct drv_cmd cmd; - if (unlikely(cpus_empty(mask))) + if (unlikely(cpus_empty(*mask))) return 0; - switch (per_cpu(drv_data, first_cpu(mask))->cpu_feature) { + switch (per_cpu(drv_data, first_cpu(*mask))->cpu_feature) { case SYSTEM_INTEL_MSR_CAPABLE: cmd.type = SYSTEM_INTEL_MSR_CAPABLE; cmd.addr.msr.reg = MSR_IA32_PERF_STATUS; break; case SYSTEM_IO_CAPABLE: cmd.type = SYSTEM_IO_CAPABLE; - perf = per_cpu(drv_data, first_cpu(mask))->acpi_data; + perf = per_cpu(drv_data, first_cpu(*mask))->acpi_data; cmd.addr.io.port = perf->control_register.address; cmd.addr.io.bit_width = perf->control_register.bit_width; break; @@ -234,7 +234,7 @@ static u32 get_cur_val(cpumask_t mask) return 0; } - cmd.mask = mask; + cmd.mask = *mask; drv_read(&cmd); @@ -271,7 +271,7 @@ static unsigned int get_measured_perf(unsigned int cpu) unsigned int retval; saved_mask = current->cpus_allowed; - set_cpus_allowed(current, cpumask_of_cpu(cpu)); + set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu)); if (get_cpu() != cpu) { /* We were not able to run on requested processor */ put_cpu(); @@ -329,7 +329,7 @@ static unsigned int get_measured_perf(unsigned int cpu) retval = per_cpu(drv_data, cpu)->max_freq * perf_percent / 100; put_cpu(); - set_cpus_allowed(current, saved_mask); + set_cpus_allowed_ptr(current, &saved_mask); dprintk("cpu %d: performance percent %d\n", cpu, perf_percent); return retval; @@ -347,13 +347,13 @@ static unsigned int get_cur_freq_on_cpu(unsigned int cpu) return 0; } - freq = extract_freq(get_cur_val(cpumask_of_cpu(cpu)), data); + freq = extract_freq(get_cur_val(&cpumask_of_cpu(cpu)), data); dprintk("cur freq = %u\n", freq); return freq; } -static unsigned int check_freqs(cpumask_t mask, unsigned int freq, +static unsigned int check_freqs(const cpumask_t *mask, unsigned int freq, struct acpi_cpufreq_data *data) { unsigned int cur_freq; @@ -449,7 +449,7 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy, drv_write(&cmd); if (acpi_pstate_strict) { - if (!check_freqs(cmd.mask, freqs.new, data)) { + if (!check_freqs(&cmd.mask, freqs.new, data)) { dprintk("acpi_cpufreq_target failed (%d)\n", policy->cpu); return -EAGAIN; |