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Diffstat (limited to 'arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c')
-rw-r--r--arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c28
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 a962dcb9c408..e2d870de837c 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;