1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index 587d2af4b323..cae2641e8d84 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -29,6 +29,9 @@
 
 ACPI_MODULE_NAME("processor");
 
+DEFINE_PER_CPU(struct acpi_processor *, processors);
+EXPORT_PER_CPU_SYMBOL(processors);
+
 /* --------------------------------------------------------------------------
                                 Errata Handling
    -------------------------------------------------------------------------- */
@@ -387,6 +390,7 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device,
          * checks.
          */
         per_cpu(processor_device_array, pr->id) = device;
+        per_cpu(processors, pr->id) = pr;
 
         dev = get_cpu_device(pr->id);
         ACPI_HANDLE_SET(dev, pr->handle);
@@ -407,6 +411,7 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device,
  err:
         free_cpumask_var(pr->throttling.shared_cpu_map);
         device->driver_data = NULL;
+        per_cpu(processors, pr->id) = NULL;
  err_free_pr:
         kfree(pr);
         return result;
@@ -441,6 +446,7 @@ static void acpi_processor_remove(struct acpi_device *device)
 
         /* Clean up. */
         per_cpu(processor_device_array, pr->id) = NULL;
+        per_cpu(processors, pr->id) = NULL;
         try_offline_node(cpu_to_node(pr->id));
 
         /* Remove the CPU. */