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>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 4976e5db2b3f..0fc310e7dfd6 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -401,7 +401,7 @@ static void acpi_processor_idle(void)
          */
         local_irq_disable();
 
-        pr = processors[smp_processor_id()];
+        pr = __get_cpu_var(processors);
         if (!pr) {
                 local_irq_enable();
                 return;
@@ -1431,7 +1431,7 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev,
         struct acpi_processor *pr;
         struct acpi_processor_cx *cx = cpuidle_get_statedata(state);
 
-        pr = processors[smp_processor_id()];
+        pr = __get_cpu_var(processors);
 
         if (unlikely(!pr))
                 return 0;
@@ -1471,7 +1471,7 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev,
         u32 t1, t2;
         int sleep_ticks = 0;
 
-        pr = processors[smp_processor_id()];
+        pr = __get_cpu_var(processors);
 
         if (unlikely(!pr))
                 return 0;
@@ -1549,7 +1549,7 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
         u32 t1, t2;
         int sleep_ticks = 0;
 
-        pr = processors[smp_processor_id()];
+        pr = __get_cpu_var(processors);
 
         if (unlikely(!pr))
                 return 0;