pointer.h: Fix the rcu_cmpxchg_pointer documentation

[urcu.git] / include / urcu / pointer.h

diff --git a/include/urcu/pointer.h b/include/urcu/pointer.h
index a6702723d611f4c2a96a57f9c8155b07fbc51752..7a673d6197e7f016075e3e2bc5602ef7cd78e1eb 100644 (file)
--- a/include/urcu/pointer.h
+++ b/include/urcu/pointer.h
@@ -1,28 +1,14 @@
+// SPDX-FileCopyrightText: 2009 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+// SPDX-FileCopyrightText: 2009 Paul E. McKenney, IBM Corporation.
+//
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
 #ifndef _URCU_POINTER_H
 #define _URCU_POINTER_H
 
 /*
- * urcu/pointer.h
- *
  * Userspace RCU header. Operations on pointers.
  *
- * Copyright (c) 2009 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- * Copyright (c) 2009 Paul E. McKenney, IBM Corporation.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
  * IBM's contributions to this file may be relicensed under LGPLv2 or later.
  */
 
@@ -47,7 +33,7 @@ extern "C" {
 #define rcu_dereference                _rcu_dereference
 
 /*
- * type *rcu_cmpxchg_pointer(type **ptr, type *new, type *old)
+ * type *rcu_cmpxchg_pointer(type **ptr, type *old, type *new)
  * type *rcu_xchg_pointer(type **ptr, type *new)
  * void rcu_set_pointer(type **ptr, type *new)
  *