ACPI: change processors from array to per_cpu variable

Change processors from an array sized by NR_CPUS to a per_cpu variable.

Signed-off-by: Mike Travis <travis@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index d80b2d1..b474996 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -89,7 +89,7 @@
 	if (event != CPUFREQ_INCOMPATIBLE)
 		goto out;
 
-	pr = processors[policy->cpu];
+	pr = per_cpu(processors, policy->cpu);
 	if (!pr || !pr->performance)
 		goto out;
 
@@ -572,7 +572,7 @@
 
 	/* Call _PSD for all CPUs */
 	for_each_possible_cpu(i) {
-		pr = processors[i];
+		pr = per_cpu(processors, i);
 		if (!pr) {
 			/* Look only at processors in ACPI namespace */
 			continue;
@@ -603,7 +603,7 @@
 	 * domain info.
 	 */
 	for_each_possible_cpu(i) {
-		pr = processors[i];
+		pr = per_cpu(processors, i);
 		if (!pr)
 			continue;
 
@@ -624,7 +624,7 @@
 
 	cpus_clear(covered_cpus);
 	for_each_possible_cpu(i) {
-		pr = processors[i];
+		pr = per_cpu(processors, i);
 		if (!pr)
 			continue;
 
@@ -651,7 +651,7 @@
 			if (i == j)
 				continue;
 
-			match_pr = processors[j];
+			match_pr = per_cpu(processors, j);
 			if (!match_pr)
 				continue;
 
@@ -680,7 +680,7 @@
 			if (i == j)
 				continue;
 
-			match_pr = processors[j];
+			match_pr = per_cpu(processors, j);
 			if (!match_pr)
 				continue;
 
@@ -697,7 +697,7 @@
 
 err_ret:
 	for_each_possible_cpu(i) {
-		pr = processors[i];
+		pr = per_cpu(processors, i);
 		if (!pr || !pr->performance)
 			continue;
 
@@ -728,7 +728,7 @@
 
 	mutex_lock(&performance_mutex);
 
-	pr = processors[cpu];
+	pr = per_cpu(processors, cpu);
 	if (!pr) {
 		mutex_unlock(&performance_mutex);
 		return -ENODEV;
@@ -766,7 +766,7 @@
 
 	mutex_lock(&performance_mutex);
 
-	pr = processors[cpu];
+	pr = per_cpu(processors, cpu);
 	if (!pr) {
 		mutex_unlock(&performance_mutex);
 		return;