| /* |
| * Copyright (C) 2006 Atmark Techno, Inc. |
| * |
| * 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 archive |
| * for more details. |
| */ |
| |
| #ifndef _ASM_MICROBLAZE_BARRIER_H |
| #define _ASM_MICROBLAZE_BARRIER_H |
| |
| #define nop() asm volatile ("nop") |
| |
| #define smp_read_barrier_depends() do {} while (0) |
| #define read_barrier_depends() do {} while (0) |
| |
| #define mb() barrier() |
| #define rmb() mb() |
| #define wmb() mb() |
| #define set_mb(var, value) do { var = value; mb(); } while (0) |
| #define set_wmb(var, value) do { var = value; wmb(); } while (0) |
| |
| #define smp_mb() mb() |
| #define smp_rmb() rmb() |
| #define smp_wmb() wmb() |
| |
| #endif /* _ASM_MICROBLAZE_BARRIER_H */ |
