xnu-792.13.8.tar.gz

[apple/xnu.git] / bsd / sys / buf_internal.h

diff --git a/bsd/sys/buf_internal.h b/bsd/sys/buf_internal.h
index 9558b02f4d410b8cf05086a22e05dd59040c4af6..b4b1b70900cb522a479dc0781b354288e6e81f0d 100644 (file)
--- a/bsd/sys/buf_internal.h
+++ b/bsd/sys/buf_internal.h
@@ -1,6 +1,6 @@
 /*
- * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved.
- * 
+ * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
+ *
  * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
  * 
  * This file contains Original Code and/or Modifications of Original Code 
@@ -82,7 +82,6 @@
 #include <sys/lock.h>
 
 
-extern lck_mtx_t    *buf_mtxp;
 #define NOLIST ((struct buf *)0x87654321)
 
 /*
@@ -197,6 +196,8 @@ struct buf {
 extern int niobuf;             /* The number of IO buffer headers for cluster IO */
 extern int nbuf;               /* The number of buffer headers */
 extern struct buf *buf;                /* The buffer headers. */
+extern int max_nbuf_headers;           /* The max number of buffer headers */
+extern int nbuf_hashelements;          /* The number of elements in bufhash */
 
 
 /*