1 files changed, 12 insertions, 2 deletions

diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index e2c1a16078c..e5e448edca4 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -23,7 +23,6 @@
  *
  */
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
@@ -254,5 +253,16 @@ int acpi_get_pxm(acpi_handle h)
         } while (ACPI_SUCCESS(status));
         return -1;
 }
-
 EXPORT_SYMBOL(acpi_get_pxm);
+
+int acpi_get_node(acpi_handle *handle)
+{
+        int pxm, node = -1;
+
+        pxm = acpi_get_pxm(handle);
+        if (pxm >= 0)
+                node = acpi_map_pxm_to_node(pxm);
+
+        return node;
+}
+EXPORT_SYMBOL(acpi_get_node);