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From: Alan Cox <alc@FreeBSD.org>
Date: Wed, 15 Aug 2012 22:25:58 +0000 (UTC)
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Subject: svn commit: r239316 - head/sys/sys
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Author: alc
Date: Wed Aug 15 22:25:57 2012
New Revision: 239316
URL: http://svn.freebsd.org/changeset/base/239316

Log:
  Eliminate some unused declarations.

Modified:
  head/sys/sys/buf.h

Modified: head/sys/sys/buf.h
==============================================================================
--- head/sys/sys/buf.h	Wed Aug 15 22:12:01 2012	(r239315)
+++ head/sys/sys/buf.h	Wed Aug 15 22:25:57 2012	(r239316)
@@ -466,10 +466,7 @@ extern int	dirtybufthresh;
 extern int	bdwriteskip;
 extern int	dirtybufferflushes;
 extern int	altbufferflushes;
-extern int      buf_maxio;              /* nominal maximum I/O for buffer */
 extern struct	buf *buf;		/* The buffer headers. */
-extern char	*buffers;		/* The buffer contents. */
-extern int	bufpages;		/* Number of memory pages in the buffer pool. */
 extern struct	buf *swbuf;		/* Swap I/O buffer headers. */
 extern int	nswbuf;			/* Number of swap I/O buffer headers. */
 extern int	cluster_pbuf_freecnt;	/* Number of pbufs for clusters */