X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Furcu%2Frculist.h;h=9cd0a37de59275a487f509064713eb1ba7676d85;hb=c5b26a3e57e3ece89c4a2e27b40e41a5b884289f;hp=1fd2df388f57cefc0ea19fa02a0c8c0b627847e8;hpb=6893800a4d1cc14dff0395ddcd660a5138db183d;p=userspace-rcu.git

diff --git a/include/urcu/rculist.h b/include/urcu/rculist.h
index 1fd2df3..9cd0a37 100644
--- a/include/urcu/rculist.h
+++ b/include/urcu/rculist.h
@@ -1,25 +1,12 @@
+// SPDX-FileCopyrightText: Free Software Foundation, Inc.
+// SPDX-FileCopyrightText: 2009 Pierre-Marc Fournier
+// SPDX-FileCopyrightText: 2010 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+//
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
 /*
- * Copyright (C) 2002 Free Software Foundation, Inc.
  * (originally part of the GNU C Library)
  * Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
- *
- * Copyright (C) 2009 Pierre-Marc Fournier
- * Conversion to RCU list.
- * Copyright (C) 2010 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * 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
  */
 
 #ifndef _URCU_RCULIST_H
@@ -79,14 +66,13 @@ void cds_list_del_rcu(struct cds_list_head *elem)
 
 /* Iterate forward over the elements of the list.  */
 #define cds_list_for_each_rcu(pos, head) \
-	for (pos = rcu_dereference((head)->next); pos != (head); \
-		pos = rcu_dereference(pos->next))
-
+	for (pos = rcu_dereference((head)->next); (pos) != (head); \
+		pos = rcu_dereference((pos)->next))
 
 /* Iterate through elements of the list. */
 #define cds_list_for_each_entry_rcu(pos, head, member) \
-	for (pos = cds_list_entry(rcu_dereference((head)->next), __typeof__(*pos), member); \
-		&pos->member != (head); \
-		pos = cds_list_entry(rcu_dereference(pos->member.next), __typeof__(*pos), member))
+	for (pos = cds_list_entry(rcu_dereference((head)->next), __typeof__(*(pos)), member); \
+		&(pos)->member != (head); \
+		pos = cds_list_entry(rcu_dereference((pos)->member.next), __typeof__(*(pos)), member))
 
 #endif	/* _URCU_RCULIST_H */