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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2019 Kalray Inc.
*/
#ifndef _ASM_KVX_BARRIER_H
#define _ASM_KVX_BARRIER_H
/* fence is sufficient to guarantee write ordering */
#define wmb() __builtin_kvx_fence()
/* no L2 coherency, therefore rmb is D$ invalidation */
#define rmb() __builtin_kvx_dinval()
/* general memory barrier */
#define mb() do { wmb(); rmb(); } while (0)
#endif /* _ASM_KVX_BARRIER_H */
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