X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=include%2Furcu%2Fuatomic%2Fppc.h;h=dc59518c8e0a7472560d5fe5fc4e55b8389bf1ee;hb=HEAD;hp=0e672f57260529679b7c15d31304f57767328bb9;hpb=6893800a4d1cc14dff0395ddcd660a5138db183d;p=urcu.git

diff --git a/include/urcu/uatomic/ppc.h b/include/urcu/uatomic/ppc.h
index 0e672f5..dc59518 100644
--- a/include/urcu/uatomic/ppc.h
+++ b/include/urcu/uatomic/ppc.h
@@ -1,21 +1,14 @@
+// SPDX-FileCopyrightText: 1991-1994 by Xerox Corporation.  All rights reserved.
+// SPDX-FileCopyrightText: 1996-1999 by Silicon Graphics.  All rights reserved.
+// SPDX-FileCopyrightText: 1999-2004 Hewlett-Packard Development Company, L.P.
+// SPDX-FileCopyrightText: 2009 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+//
+// SPDX-License-Identifier: LicenseRef-Boehm-GC
+
 #ifndef _URCU_ARCH_UATOMIC_PPC_H
 #define _URCU_ARCH_UATOMIC_PPC_H
 
 /*
- * Copyright (c) 1991-1994 by Xerox Corporation.  All rights reserved.
- * Copyright (c) 1996-1999 by Silicon Graphics.  All rights reserved.
- * Copyright (c) 1999-2004 Hewlett-Packard Development Company, L.P.
- * Copyright (c) 2009      Mathieu Desnoyers
- *
- * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
- * OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.
- *
- * Permission is hereby granted to use or copy this program
- * for any purpose,  provided the above notices are retained on all copies.
- * Permission to modify the code and to distribute modified code is granted,
- * provided the above notices are retained, and a notice that the code was
- * modified is included with the above copyright notice.
- *
  * Code inspired from libuatomic_ops-1.2, inherited in part from the
  * Boehm-Demers-Weiser conservative garbage collector.
  */
@@ -34,7 +27,7 @@ extern "C" {
  * instructions for cmpxchg and add_return family of atomic primitives.
  *
  * This is achieved with:
- *   lwsync (prior loads can be reordered after following load)
+ *   lwsync (prior stores can be reordered after following loads)
  *   lwarx
  *   stwcx.
  *   test if success (retry)