diff -urN RC13-git12-m32r-iomem/include/asm-ia64/uaccess.h RC13-git12-ia64-user/include/asm-ia64/uaccess.h
--- RC13-git12-m32r-iomem/include/asm-ia64/uaccess.h	2005-09-08 10:07:30.000000000 -0400
+++ RC13-git12-ia64-user/include/asm-ia64/uaccess.h	2005-09-12 14:50:17.000000000 -0400
@@ -240,13 +240,13 @@
 static inline unsigned long
 __copy_to_user (void __user *to, const void *from, unsigned long count)
 {
-	return __copy_user(to, (void __user *) from, count);
+	return __copy_user(to, (__force void __user *) from, count);
 }
 
 static inline unsigned long
 __copy_from_user (void *to, const void __user *from, unsigned long count)
 {
-	return __copy_user((void __user *) to, from, count);
+	return __copy_user((__force void __user *) to, from, count);
 }
 
 #define __copy_to_user_inatomic		__copy_to_user
@@ -258,7 +258,7 @@
 	long __cu_len = (n);								\
 											\
 	if (__access_ok(__cu_to, __cu_len, get_fs()))					\
-		__cu_len = __copy_user(__cu_to, (void __user *) __cu_from, __cu_len);	\
+		__cu_len = __copy_user(__cu_to, (__force void __user *) __cu_from, __cu_len);	\
 	__cu_len;									\
 })
 
@@ -270,7 +270,7 @@
 											\
 	__chk_user_ptr(__cu_from);							\
 	if (__access_ok(__cu_from, __cu_len, get_fs()))					\
-		__cu_len = __copy_user((void __user *) __cu_to, __cu_from, __cu_len);	\
+		__cu_len = __copy_user((__force void __user *) __cu_to, __cu_from, __cu_len);	\
 	__cu_len;									\
 })