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- /*
- * 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 */
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