/* * Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC. * Copyright (C) 2007 The Regents of the University of California. * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER). * Written by Brian Behlendorf <behlendorf1@llnl.gov>. * UCRL-CODE-235197 * * This file is part of the SPL, Solaris Porting Layer. * * The SPL is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. * * The SPL is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. * * You should have received a copy of the GNU General Public License along * with the SPL. If not, see <http://www.gnu.org/licenses/>. * * Solaris Porting Layer (SPL) Atomic Implementation. */ #include <sys/atomic.h> #ifdef ATOMIC_SPINLOCK /* Global atomic lock declarations */ DEFINE_SPINLOCK(atomic32_lock); DEFINE_SPINLOCK(atomic64_lock); EXPORT_SYMBOL(atomic32_lock); EXPORT_SYMBOL(atomic64_lock); #endif /* ATOMIC_SPINLOCK */ |