| /* | |
| * Copyright (C) 2004-2006 Atmel Corporation | |
| * | |
| * This program is free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License version 2 as | |
| * published by the Free Software Foundation. | |
| */ | |
| #ifndef __ASM_AVR32_BARRIER_H | |
| #define __ASM_AVR32_BARRIER_H | |
| /* | |
| * Weirdest thing ever.. no full barrier, but it has a write barrier! | |
| */ | |
| #define wmb() asm volatile("sync 0" : : : "memory") | |
| #ifdef CONFIG_SMP | |
| # error "The AVR32 port does not support SMP" | |
| #endif | |
| #include <asm-generic/barrier.h> | |
| #endif /* __ASM_AVR32_BARRIER_H */ |