[PATCH] Define `read_barrier_depends' on v850

[Miles Bader]

diff -ruN -X../cludes linux-2.5.55-moo.orig/include/asm-v850/system.h linux-2.5.55-moo/include/asm-v850/system.h
--- linux-2.5.55-moo.orig/include/asm-v850/system.h	2002-11-05 11:25:32.000000000 +0900
+++ linux-2.5.55-moo/include/asm-v850/system.h	2003-01-09 14:07:36.000000000 +0900
@@ -1,8 +1,8 @@
 /*
  * include/asm-v850/system.h -- Low-level interrupt/thread ops
  *
- *  Copyright (C) 2001,02  NEC Corporation
- *  Copyright (C) 2001,02  Miles Bader <[e-mail]>
+ *  Copyright (C) 2001,02,03  NEC Corporation
+ *  Copyright (C) 2001,02,03  Miles Bader <[e-mail]>
  *
  * This file is subject to the terms and conditions of the GNU General
  * Public License.  See the file COPYING in the main directory of this
@@ -67,6 +67,7 @@
 #define mb()			__asm__ __volatile__ ("" ::: "memory")
 #define rmb()			mb ()
 #define wmb()			mb ()
+#define read_barrier_depends()	((void)0)
 #define set_rmb(var, value)	do { xchg (&var, value); } while (0)
 #define set_mb(var, value)	set_rmb (var, value)
 #define set_wmb(var, value)	do { var = value; wmb (); } while (0)