--- zzzz-none-000/linux-2.6.19.2/include/linux/mmzone.h	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5504/linux-2.6.19.2/include/linux/mmzone.h	2007-01-11 07:38:19.000000000 +0000
@@ -218,9 +218,13 @@
 	 * under - it drives the swappiness decision: whether to unmap mapped
 	 * pages.
 	 *
-	 * Access to both this field is quite racy even on uniprocessor.  But
+	 * temp_priority is used to remember the scanning priority at which
+	 * this zone was successfully refilled to free_pages == pages_high.
+	 *
+	 * Access to both these fields is quite racy even on uniprocessor.  But
 	 * it is expected to average out OK.
 	 */
+	int temp_priority;
 	int prev_priority;