Merge branch 'master' of /home/shaggy/git/linus-clean/

1 files changed, 16 insertions, 19 deletions

diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
index f0ea6fa2f53..f08998278a3 100644
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
@@ -458,11 +458,6 @@ static int centrino_verify (struct cpufreq_policy *policy)
  *
  * Sets a new CPUFreq policy.
  */
-struct allmasks {
-	cpumask_t		saved_mask;
-	cpumask_t		covered_cpus;
-};
-
 static int centrino_target (struct cpufreq_policy *policy,
 			    unsigned int target_freq,
 			    unsigned int relation)
@@ -472,12 +467,15 @@ static int centrino_target (struct cpufreq_policy *policy,
 	struct cpufreq_freqs	freqs;
 	int			retval = 0;
 	unsigned int		j, k, first_cpu, tmp;
-	CPUMASK_ALLOC(allmasks);
-	CPUMASK_PTR(saved_mask, allmasks);
-	CPUMASK_PTR(covered_cpus, allmasks);
+	cpumask_var_t saved_mask, covered_cpus;
 
-	if (unlikely(allmasks == NULL))
+	if (unlikely(!alloc_cpumask_var(&saved_mask, GFP_KERNEL)))
 		return -ENOMEM;
+	if (unlikely(!alloc_cpumask_var(&covered_cpus, GFP_KERNEL))) {
+		free_cpumask_var(saved_mask);
+		return -ENOMEM;
+	}
+	cpumask_copy(saved_mask, &current->cpus_allowed);
 
 	if (unlikely(per_cpu(centrino_model, cpu) == NULL)) {
 		retval = -ENODEV;
@@ -493,11 +491,9 @@ static int centrino_target (struct cpufreq_policy *policy,
 		goto out;
 	}
 
-	*saved_mask = current->cpus_allowed;
 	first_cpu = 1;
-	cpus_clear(*covered_cpus);
-	for_each_cpu_mask_nr(j, policy->cpus) {
-		const cpumask_t *mask;
+	for_each_cpu(j, policy->cpus) {
+		const struct cpumask *mask;
 
 		/* cpufreq holds the hotplug lock, so we are safe here */
 		if (!cpu_online(j))
@@ -508,9 +504,9 @@ static int centrino_target (struct cpufreq_policy *policy,
 		 * Make sure we are running on CPU that wants to change freq
 		 */
 		if (policy->shared_type == CPUFREQ_SHARED_TYPE_ANY)
-			mask = &policy->cpus;
+			mask = policy->cpus;
 		else
-			mask = &cpumask_of_cpu(j);
+			mask = cpumask_of(j);
 
 		set_cpus_allowed_ptr(current, mask);
 		preempt_disable();
@@ -542,7 +538,7 @@ static int centrino_target (struct cpufreq_policy *policy,
 			dprintk("target=%dkHz old=%d new=%d msr=%04x\n",
 				target_freq, freqs.old, freqs.new, msr);
 
-			for_each_cpu_mask_nr(k, policy->cpus) {
+			for_each_cpu(k, policy->cpus) {
 				if (!cpu_online(k))
 					continue;
 				freqs.cpu = k;
@@ -567,7 +563,7 @@ static int centrino_target (struct cpufreq_policy *policy,
 		preempt_enable();
 	}
 
-	for_each_cpu_mask_nr(k, policy->cpus) {
+	for_each_cpu(k, policy->cpus) {
 		if (!cpu_online(k))
 			continue;
 		freqs.cpu = k;
@@ -590,7 +586,7 @@ static int centrino_target (struct cpufreq_policy *policy,
 		tmp = freqs.new;
 		freqs.new = freqs.old;
 		freqs.old = tmp;
-		for_each_cpu_mask_nr(j, policy->cpus) {
+		for_each_cpu(j, policy->cpus) {
 			if (!cpu_online(j))
 				continue;
 			cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
@@ -605,7 +601,8 @@ migrate_end:
 	preempt_enable();
 	set_cpus_allowed_ptr(current, saved_mask);
 out:
-	CPUMASK_FREE(allmasks);
+	free_cpumask_var(saved_mask);
+	free_cpumask_var(covered_cpus);
 	return retval;
 }