1219820Sjeff/*- 2219820Sjeff * Copyright (c) 2010 Isilon Systems, Inc. 3219820Sjeff * Copyright (c) 2010 iX Systems, Inc. 4219820Sjeff * Copyright (c) 2010 Panasas, Inc. 5270710Shselasky * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. 6219820Sjeff * All rights reserved. 7219820Sjeff * 8219820Sjeff * Redistribution and use in source and binary forms, with or without 9219820Sjeff * modification, are permitted provided that the following conditions 10219820Sjeff * are met: 11219820Sjeff * 1. Redistributions of source code must retain the above copyright 12219820Sjeff * notice unmodified, this list of conditions, and the following 13219820Sjeff * disclaimer. 14219820Sjeff * 2. Redistributions in binary form must reproduce the above copyright 15219820Sjeff * notice, this list of conditions and the following disclaimer in the 16219820Sjeff * documentation and/or other materials provided with the distribution. 17219820Sjeff * 18219820Sjeff * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19219820Sjeff * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20219820Sjeff * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21219820Sjeff * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22219820Sjeff * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23219820Sjeff * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24219820Sjeff * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25219820Sjeff * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26219820Sjeff * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27219820Sjeff * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28289644Shselasky * 29289644Shselasky * $FreeBSD: stable/11/sys/compat/linuxkpi/common/include/linux/lockdep.h 361193 2020-05-18 09:23:18Z hselasky $ 30219820Sjeff */ 31328653Shselasky 32328653Shselasky#ifndef _LINUX_LOCKDEP_H_ 33219820Sjeff#define _LINUX_LOCKDEP_H_ 34219820Sjeff 35219820Sjeffstruct lock_class_key { 36219820Sjeff}; 37219820Sjeff 38328653Shselasky#define lockdep_set_class(lock, key) 39361193Shselasky#define lockdep_set_subclass(lock, sub) 40328653Shselasky#define lockdep_set_class_and_name(lock, key, name) 41330849Shselasky#define lockdep_set_current_reclaim_state(g) do { } while (0) 42330849Shselasky#define lockdep_clear_current_reclaim_state() do { } while (0) 43270710Shselasky 44361191Shselasky#ifdef INVARIANTS 45361191Shselasky#define lockdep_assert_held(m) do { \ 46361191Shselasky struct lock_object *__lock = (struct lock_object *)(m); \ 47361191Shselasky LOCK_CLASS(__lock)->lc_assert(__lock, LA_LOCKED); \ 48361191Shselasky} while (0) 49328653Shselasky 50361191Shselasky#define lockdep_assert_held_once(m) do { \ 51361191Shselasky struct lock_object *__lock = (struct lock_object *)(m); \ 52361191Shselasky LOCK_CLASS(__lock)->lc_assert(__lock, LA_LOCKED | LA_NOTRECURSED); \ 53361191Shselasky} while (0) 54328653Shselasky 55361191Shselaskystatic __inline bool 56361191Shselaskylockdep_is_held(void *__m) 57361191Shselasky{ 58361191Shselasky struct lock_object *__lock; 59361191Shselasky struct thread *__td; 60328653Shselasky 61361191Shselasky __lock = __m; 62361191Shselasky return (LOCK_CLASS(__lock)->lc_owner(__lock, &__td) != 0); 63361191Shselasky} 64361193Shselasky#define lockdep_is_held_type(_m, _t) lockdep_is_held(_m) 65361191Shselasky 66361191Shselasky#else 67361191Shselasky#define lockdep_assert_held(m) do { } while (0) 68361191Shselasky 69361191Shselasky#define lockdep_assert_held_once(m) do { } while (0) 70361191Shselasky 71361191Shselasky#define lockdep_is_held(m) 1 72361193Shselasky#define lockdep_is_held_type(_m, _t) 1 73361191Shselasky#endif 74361191Shselasky 75328653Shselasky#define might_lock(m) do { } while (0) 76329964Shselasky#define might_lock_read(m) do { } while (0) 77328653Shselasky 78329964Shselasky#define lock_acquire(...) do { } while (0) 79329964Shselasky#define lock_release(...) do { } while (0) 80329964Shselasky#define lock_acquire_shared_recursive(...) do { } while (0) 81329964Shselasky 82361193Shselasky#define mutex_acquire(...) do { } while (0) 83361193Shselasky#define mutex_release(...) do { } while (0) 84361193Shselasky 85328653Shselasky#endif /* _LINUX_LOCKDEP_H_ */ 86