cpufreq: use performance variant for_each_cpu_mask_nr

Change references from for_each_cpu_mask to for_each_cpu_mask_nr
where appropriate
Reviewed-by: NPaul Jackson <pj@sgi.com>
Reviewed-by: NChristoph Lameter <clameter@sgi.com>
Signed-off-by: NMike Travis <travis@sgi.com>
Signed-off-by: NIngo Molnar <mingo@elte.hu>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>

drivers/cpufreq/cpufreq.c

@@ -589,7 +589,7 @@ static ssize_t show_cpus(cpumask_t mask, char *buf)
 	ssize_t i = 0;
 	unsigned int cpu;
 
-	for_each_cpu_mask(cpu, mask) {
+	for_each_cpu_mask_nr(cpu, mask) {
 		if (i)
 			i += scnprintf(&buf[i], (PAGE_SIZE - i - 2), " ");
 		i += scnprintf(&buf[i], (PAGE_SIZE - i - 2), "%u", cpu);
@@ -835,7 +835,7 @@ static int cpufreq_add_dev(struct sys_device *sys_dev)
 	}
 #endif
 
-	for_each_cpu_mask(j, policy->cpus) {
+	for_each_cpu_mask_nr(j, policy->cpus) {
 		if (cpu == j)
 			continue;
 
@@ -898,14 +898,14 @@ static int cpufreq_add_dev(struct sys_device *sys_dev)
 	}
 
 	spin_lock_irqsave(&cpufreq_driver_lock, flags);
-	for_each_cpu_mask(j, policy->cpus) {
+	for_each_cpu_mask_nr(j, policy->cpus) {
 		cpufreq_cpu_data[j] = policy;
 		per_cpu(policy_cpu, j) = policy->cpu;
 	}
 	spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
 
 	/* symlink affected CPUs */
-	for_each_cpu_mask(j, policy->cpus) {
+	for_each_cpu_mask_nr(j, policy->cpus) {
 		if (j == cpu)
 			continue;
 		if (!cpu_online(j))
@@ -945,7 +945,7 @@ static int cpufreq_add_dev(struct sys_device *sys_dev)
 
 err_out_unregister:
 	spin_lock_irqsave(&cpufreq_driver_lock, flags);
-	for_each_cpu_mask(j, policy->cpus)
+	for_each_cpu_mask_nr(j, policy->cpus)
 		cpufreq_cpu_data[j] = NULL;
 	spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
 
@@ -1028,7 +1028,7 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev)
 	 * links afterwards.
 	 */
 	if (unlikely(cpus_weight(data->cpus) > 1)) {
-		for_each_cpu_mask(j, data->cpus) {
+		for_each_cpu_mask_nr(j, data->cpus) {
 			if (j == cpu)
 				continue;
 			cpufreq_cpu_data[j] = NULL;
@@ -1038,7 +1038,7 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev)
 	spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
 
 	if (unlikely(cpus_weight(data->cpus) > 1)) {
-		for_each_cpu_mask(j, data->cpus) {
+		for_each_cpu_mask_nr(j, data->cpus) {
 			if (j == cpu)
 				continue;
 			dprintk("removing link for cpu %u\n", j);

drivers/cpufreq/cpufreq_conservative.c

@@ -497,7 +497,7 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
 			return rc;
 		}
 
-		for_each_cpu_mask(j, policy->cpus) {
+		for_each_cpu_mask_nr(j, policy->cpus) {
 			struct cpu_dbs_info_s *j_dbs_info;
 			j_dbs_info = &per_cpu(cpu_dbs_info, j);
 			j_dbs_info->cur_policy = policy;

drivers/cpufreq/cpufreq_ondemand.c

@@ -367,7 +367,7 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info)
 
 	/* Get Idle Time */
 	idle_ticks = UINT_MAX;
-	for_each_cpu_mask(j, policy->cpus) {
+	for_each_cpu_mask_nr(j, policy->cpus) {
 		cputime64_t total_idle_ticks;
 		unsigned int tmp_idle_ticks;
 		struct cpu_dbs_info_s *j_dbs_info;
@@ -521,7 +521,7 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
 			return rc;
 		}
 
-		for_each_cpu_mask(j, policy->cpus) {
+		for_each_cpu_mask_nr(j, policy->cpus) {
 			struct cpu_dbs_info_s *j_dbs_info;
 			j_dbs_info = &per_cpu(cpu_dbs_info, j);
 			j_dbs_info->cur_policy = policy;