--- /var/tmp/linux/include/linux/prefetch.h.orig	2004-06-16 07:20:25.000000000 +0200
+++ /var/tmp/linux/include/linux/prefetch.h	2004-07-03 18:28:10.478861720 +0200
@@ -59,7 +59,7 @@
 {
 #ifdef ARCH_HAS_PREFETCH
 	char *cp;
-	char *end = addr + len;
+	char *end = (char *)addr + len;
 
 	for (cp = addr; cp < end; cp += PREFETCH_STRIDE)
 		prefetch(cp);