xnu-1228.3.13.tar.gz

[apple/xnu.git] / osfmk / kern / sync_lock.c

diff --git a/osfmk/kern/sync_lock.c b/osfmk/kern/sync_lock.c
index 6dc0ec281ceb7a54ae2e7be1dffd7d684f4576b4..af059424fc542d18e9eaca425b418cf25d33857a 100644 (file)
--- a/osfmk/kern/sync_lock.c
+++ b/osfmk/kern/sync_lock.c
@@ -1,23 +1,29 @@
 /*
  * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
@@ -140,7 +146,7 @@ lock_set_create (
        if (task == TASK_NULL || n_ulocks <= 0 || policy > SYNC_POLICY_MAX)
                return KERN_INVALID_ARGUMENT;
 
-       if (VM_MAX_ADDRESS/sizeof(struct ulock) - sizeof(struct lock_set) < (unsigned)n_ulocks)
+       if ((VM_MAX_ADDRESS - sizeof(struct lock_set))/sizeof(struct ulock) < (unsigned)n_ulocks)
                return KERN_RESOURCE_SHORTAGE;
 
        size = sizeof(struct lock_set) + (sizeof(struct ulock) * (n_ulocks-1));