--- 2.4/mm/memory.c.BAK	2004-10-20 11:49:35.000000000 +0300
+++ 2.4/mm/memory.c	2004-10-21 10:43:01.000000000 +0300
@@ -499,7 +499,7 @@
 				/* FIXME: call the correct function,
 				 * depending on the type of the found page
 				 */
-				if (!pages[i])
+				if (!pages[i] || PageReserved(pages[i]))
 					goto bad_page;
 				page_cache_get(pages[i]);
 			}