PATCH: Check __x86_64__ in x86-64 sys/reg.h

[H.J. Lu]

Hi,

This patch checks __x86_64__ instead of __WORDSIZE in x86-64 sys/reg.h.
Tested on Linux/x86-64.  OK to install?

Thanks.


H.J.
---
	* sysdeps/unix/sysv/linux/x86_64/sys/reg.h: Don't
	include <bits/wordsize.h>.  Check __x86_64__ instead of
	__WORDSIZE.

diff --git a/sysdeps/unix/sysv/linux/x86_64/sys/reg.h b/sysdeps/unix/sysv/linux/x86_64/sys/reg.h
index 33b08cc..aca96cf 100644
--- a/sysdeps/unix/sysv/linux/x86_64/sys/reg.h
+++ b/sysdeps/unix/sysv/linux/x86_64/sys/reg.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2001, 2002, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -17,10 +17,9 @@
 
 #ifndef _SYS_REG_H
 #define _SYS_REG_H	1
-#include <bits/wordsize.h>
 
 
-#if __WORDSIZE == 64
+#ifdef __x86_64__
 /* Index into an array of 8 byte longs returned from ptrace for
    location of the users' stored general purpose registers.  */