lockdep.h revision 329964 
1/*-
2 * Copyright (c) 2010 Isilon Systems, Inc.
3 * Copyright (c) 2010 iX Systems, Inc.
4 * Copyright (c) 2010 Panasas, Inc.
5 * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice unmodified, this list of conditions, and the following
13 *    disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
29 * $FreeBSD: stable/11/sys/compat/linuxkpi/common/include/linux/lockdep.h 329964 2018-02-25 10:28:52Z hselasky $
30 */
31
32#ifndef _LINUX_LOCKDEP_H_
33#define	_LINUX_LOCKDEP_H_
34
35struct lock_class_key {
36};
37
38#define	lockdep_set_class(lock, key)
39
40#define	lockdep_set_class_and_name(lock, key, name)
41
42#define	lockdep_assert_held(m)				\
43	sx_assert(&(m)->sx, SA_XLOCKED)
44
45#define	lockdep_assert_held_once(m)			\
46	sx_assert(&(m)->sx, SA_XLOCKED | SA_NOTRECURSED)
47
48#define	lockdep_is_held(m)	(sx_xholder(&(m)->sx) == curthread)
49
50#define	might_lock(m)	do { } while (0)
51#define	might_lock_read(m) do { } while (0)
52
53#define	lock_acquire(...) do { } while (0)
54#define	lock_release(...) do { } while (0)
55#define	lock_acquire_shared_recursive(...) do { } while (0)
56
57#endif /* _LINUX_LOCKDEP_H_ */
58