57 lines
2.1 KiB
C
57 lines
2.1 KiB
C
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/* $NetBSD: membar_ops_nop.c,v 1.5 2009/08/21 14:31:02 skrll Exp $ */
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/*-
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* Copyright (c) 2007 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "atomic_op_namespace.h"
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#include <sys/atomic.h>
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void
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membar_sync(void)
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{
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/* nothing */
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}
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#undef membar_enter
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atomic_op_alias(membar_enter,_membar_sync)
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__strong_alias(_membar_enter,_membar_sync)
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#undef membar_exit
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atomic_op_alias(membar_exit,_membar_sync)
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__strong_alias(_membar_exit,_membar_sync)
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#undef membar_producer
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atomic_op_alias(membar_producer,_membar_sync)
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__strong_alias(_membar_producer,_membar_sync)
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#undef membar_consumer
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atomic_op_alias(membar_consumer,_membar_sync)
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__strong_alias(_membar_consumer,_membar_sync)
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#undef membar_sync
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atomic_op_alias(membar_sync,_membar_sync)
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