37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
|
/*
|
||
|
|
* 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.
|
||
|
|
* For details, see <http://zfsonlinux.org/>.
|
||
|
|
*
|
||
|
|
* 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 */
|