diff options
Diffstat (limited to 'sys/ofed/include/linux/mutex.h')
| -rw-r--r-- | sys/ofed/include/linux/mutex.h | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/sys/ofed/include/linux/mutex.h b/sys/ofed/include/linux/mutex.h deleted file mode 100644 index aee34cf9dbe9..000000000000 --- a/sys/ofed/include/linux/mutex.h +++ /dev/null @@ -1,64 +0,0 @@ -/*- - * Copyright (c) 2010 Isilon Systems, Inc. - * Copyright (c) 2010 iX Systems, Inc. - * Copyright (c) 2010 Panasas, Inc. - * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. - * All rights reserved. - * - * 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 unmodified, 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 AUTHOR ``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 AUTHOR 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. - * - * $FreeBSD$ - */ -#ifndef _LINUX_MUTEX_H_ -#define _LINUX_MUTEX_H_ - -#include <sys/param.h> -#include <sys/lock.h> -#include <sys/sx.h> - -#include <linux/spinlock.h> - -typedef struct mutex { - struct sx sx; -} mutex_t; - -#define mutex_lock(_m) sx_xlock(&(_m)->sx) -#define mutex_lock_nested(_m, _s) mutex_lock(_m) -#define mutex_lock_interruptible(_m) ({ mutex_lock((_m)); 0; }) -#define mutex_unlock(_m) sx_xunlock(&(_m)->sx) -#define mutex_trylock(_m) !!sx_try_xlock(&(_m)->sx) - -#define DEFINE_MUTEX(lock) \ - mutex_t lock; \ - SX_SYSINIT_FLAGS(lock, &(lock).sx, "lnxmtx", SX_NOWITNESS) - -static inline void -linux_mutex_init(mutex_t *m) -{ - - memset(&m->sx, 0, sizeof(m->sx)); - sx_init_flags(&m->sx, "lnxmtx", SX_NOWITNESS); -} - -#define mutex_init linux_mutex_init - -#endif /* _LINUX_MUTEX_H_ */ |
