Public headers: use SPDX identifiers

[userspace-rcu.git] / include / urcu / uatomic / x86.h

diff --git a/include/urcu/uatomic/x86.h b/include/urcu/uatomic/x86.h
index f4e1887477684f779edd2d865ad3e7edb86eee37..b5725e0f7fd5a5203b9a2775a99731bcbc097cc2 100644 (file)
--- a/include/urcu/uatomic/x86.h
+++ b/include/urcu/uatomic/x86.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_X86_H
 #define _URCU_ARCH_UATOMIC_X86_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.
  */
@@ -529,7 +522,7 @@ void __uatomic_dec(void *addr, int len)
 
 #define _uatomic_dec(addr)     (__uatomic_dec((addr), sizeof(*(addr))))
 
-#if ((CAA_BITS_PER_LONG != 64) && defined(URCU_ARCH_I386))
+#ifdef URCU_ARCH_X86_NO_CAS
 
 /* For backwards compat */
 #define CONFIG_RCU_COMPAT_ARCH 1