/* $NetBSD: membar_ops_nop.c,v 1.7 2014/02/22 17:08:30 martin Exp $ */ /*- * Copyright (c) 2007 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Jason R. Thorpe. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include "atomic_op_namespace.h" #include <sys/atomic.h> void membar_sync(void) { /* nothing */ } #undef membar_enter atomic_op_alias(membar_enter,_membar_sync) __strong_alias(_membar_enter,_membar_sync) #undef membar_exit atomic_op_alias(membar_exit,_membar_sync) __strong_alias(_membar_exit,_membar_sync) #undef membar_producer atomic_op_alias(membar_producer,_membar_sync) __strong_alias(_membar_producer,_membar_sync) #undef membar_consumer atomic_op_alias(membar_consumer,_membar_sync) __strong_alias(_membar_consumer,_membar_sync) #undef membar_sync atomic_op_alias(membar_sync,_membar_sync) crt_alias(__sync_synchronize,_membar_sync) |