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openrisc: Define memory barrier mb
[linux-block.git]
/
arch
/
openrisc
/
include
/
asm
/
barrier.h
1
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ASM_BARRIER_H
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#define __ASM_BARRIER_H
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#define mb() asm volatile ("l.msync" ::: "memory")
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#include <asm-generic/barrier.h>
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#endif /* __ASM_BARRIER_H */