diff -Nur linux-2.6.29.orig/arch/x86/include/asm/uaccess_64.h linux-2.6.29/arch/x86/include/asm/uaccess_64.h
--- linux-2.6.29.orig/arch/x86/include/asm/uaccess_64.h	2009-03-24 10:12:14.000000000 +1100
+++ linux-2.6.29/arch/x86/include/asm/uaccess_64.h	2009-07-20 08:49:21.000000000 +1000
@@ -88,11 +88,11 @@
 			      ret, "l", "k", "ir", 4);
 		return ret;
 	case 8:__put_user_asm(*(u64 *)src, (u64 __user *)dst,
-			      ret, "q", "", "ir", 8);
+			      ret, "q", "", "er", 8);
 		return ret;
 	case 10:
 		__put_user_asm(*(u64 *)src, (u64 __user *)dst,
-			       ret, "q", "", "ir", 10);
+			       ret, "q", "", "er", 10);
 		if (unlikely(ret))
 			return ret;
 		asm("":::"memory");
@@ -101,12 +101,12 @@
 		return ret;
 	case 16:
 		__put_user_asm(*(u64 *)src, (u64 __user *)dst,
-			       ret, "q", "", "ir", 16);
+			       ret, "q", "", "er", 16);
 		if (unlikely(ret))
 			return ret;
 		asm("":::"memory");
 		__put_user_asm(1[(u64 *)src], 1 + (u64 __user *)dst,
-			       ret, "q", "", "ir", 8);
+			       ret, "q", "", "er", 8);
 		return ret;
 	default:
 		return copy_user_generic((__force void *)dst, src, size);