Commit 6da24e46 authored by Miles Bader's avatar Miles Bader Committed by Linus Torvalds

[PATCH] Define `read_barrier_depends' on v850

parent 3fe63283
/* /*
* include/asm-v850/system.h -- Low-level interrupt/thread ops * include/asm-v850/system.h -- Low-level interrupt/thread ops
* *
* Copyright (C) 2001,02 NEC Corporation * Copyright (C) 2001,02,03 NEC Corporation
* Copyright (C) 2001,02 Miles Bader <miles@gnu.org> * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
* *
* This file is subject to the terms and conditions of the GNU General * 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 * Public License. See the file COPYING in the main directory of this
...@@ -67,6 +67,7 @@ static inline int irqs_disabled (void) ...@@ -67,6 +67,7 @@ static inline int irqs_disabled (void)
#define mb() __asm__ __volatile__ ("" ::: "memory") #define mb() __asm__ __volatile__ ("" ::: "memory")
#define rmb() mb () #define rmb() mb ()
#define wmb() mb () #define wmb() mb ()
#define read_barrier_depends() ((void)0)
#define set_rmb(var, value) do { xchg (&var, value); } while (0) #define set_rmb(var, value) do { xchg (&var, value); } while (0)
#define set_mb(var, value) set_rmb (var, value) #define set_mb(var, value) set_rmb (var, value)
#define set_wmb(var, value) do { var = value; wmb (); } while (0) #define set_wmb(var, value) do { var = value; wmb (); } while (0)
......
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