diff --git a/sys/compat/linuxkpi/common/include/linux/lockdep.h b/sys/compat/linuxkpi/common/include/linux/lockdep.h index f1bec0efeee8..41b4b71ffb20 100644 --- a/sys/compat/linuxkpi/common/include/linux/lockdep.h +++ b/sys/compat/linuxkpi/common/include/linux/lockdep.h @@ -1,113 +1,119 @@ /*- * 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 _LINUXKPI_LINUX_LOCKDEP_H_ #define _LINUXKPI_LINUX_LOCKDEP_H_ #include #include struct lock_class_key { }; struct lockdep_map { }; struct pin_cookie { }; #define lockdep_set_class(lock, key) #define lockdep_set_subclass(lock, sub) #define lockdep_set_class_and_name(lock, key, name) #define lockdep_set_current_reclaim_state(g) do { } while (0) #define lockdep_clear_current_reclaim_state() do { } while (0) #define lockdep_init_map(_map, _name, _key, _x) do { } while(0) #define lockdep_register_key(key) do { } while(0) #define lockdep_unregister_key(key) do { } while(0) #ifdef INVARIANTS +#define lockdep_assert(cond) do { WARN_ON(!cond); } while (0) +#define lockdep_assert_once(cond) do { WARN_ON_ONCE(!cond); } while (0) + #define lockdep_assert_not_held(m) do { \ struct lock_object *__lock = (struct lock_object *)(m); \ LOCK_CLASS(__lock)->lc_assert(__lock, LA_UNLOCKED); \ } while (0) #define lockdep_assert_held(m) do { \ struct lock_object *__lock = (struct lock_object *)(m); \ LOCK_CLASS(__lock)->lc_assert(__lock, LA_LOCKED); \ } while (0) #define lockdep_assert_held_once(m) do { \ struct lock_object *__lock = (struct lock_object *)(m); \ LOCK_CLASS(__lock)->lc_assert(__lock, LA_LOCKED | LA_NOTRECURSED); \ } while (0) #define lockdep_assert_none_held_once() do { } while (0) static __inline bool lockdep_is_held(void *__m) { struct lock_object *__lock; struct thread *__td; __lock = __m; return (LOCK_CLASS(__lock)->lc_owner(__lock, &__td) != 0); } #define lockdep_is_held_type(_m, _t) lockdep_is_held(_m) #else +#define lockdep_assert(cond) do { } while (0) +#define lockdep_assert_once(cond) do { } while (0) + #define lockdep_assert_not_held(m) do { (void)(m); } while (0) #define lockdep_assert_held(m) do { (void)(m); } while (0) #define lockdep_assert_none_held_once() do { } while (0) #define lockdep_assert_held_once(m) do { (void)(m); } while (0) #define lockdep_is_held(m) 1 #define lockdep_is_held_type(_m, _t) 1 #endif #define might_lock(m) do { } while (0) #define might_lock_read(m) do { } while (0) #define might_lock_nested(m, n) do { } while (0) #define lock_acquire(...) do { } while (0) #define lock_release(...) do { } while (0) #define lock_acquire_shared_recursive(...) do { } while (0) #define mutex_acquire(...) do { } while (0) #define mutex_release(...) do { } while (0) #define lockdep_pin_lock(l) ({ struct pin_cookie __pc = { }; __pc; }) #define lockdep_repin_lock(l,c) do { (void)(l); (void)(c); } while (0) #define lockdep_unpin_lock(l,c) do { (void)(l); (void)(c); } while (0) #define lock_map_acquire(_map) do { } while (0) #define lock_map_acquire_read(_map) do { } while (0) #define lock_map_release(_map) do { } while (0) #endif /* _LINUXKPI_LINUX_LOCKDEP_H_ */