1 files changed, 97 insertions, 0 deletions
diff --git a/sys/kern/subr_param.c b/sys/kern/subr_param.c
new file mode 100644
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--- /dev/null
+++ b/sys/kern/subr_param.c
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 1980, 1986, 1989, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)param.c	8.3 (Berkeley) 8/20/94
+ * $FreeBSD$
+ */
+
+#include "opt_param.h"
+
+#include <sys/param.h>
+
+/*
+ * System parameter formulae.
+ *
+ * This file is copied into each directory where we compile
+ * the kernel; it should be modified there to suit local taste
+ * if necessary.
+ *
+ * Compiled with -DMAXUSERS=xx
+ */
+
+#ifndef HZ
+#define	HZ 100
+#endif
+int	hz = HZ;
+int	tick = 1000000 / HZ;
+int	tickadj = howmany(30000, 60 * HZ);	/* can adjust 30ms in 60s */
+#define	NPROC (20 + 16 * MAXUSERS)
+#ifndef MAXFILES
+#define MAXFILES (NPROC*2)
+#endif
+int	maxproc = NPROC;			/* maximum # of processes */
+int	maxprocperuid = NPROC-1;		/* max # of procs per user */
+int	maxfiles = MAXFILES;			/* sys. wide open files limit */
+int	maxfilesperproc = MAXFILES;		/* per-proc open files limit */
+int	ncallout = 16 + NPROC + MAXFILES;	/* maximum # of timer events */
+
+/*
+ * These may be set to nonzero here or by patching.
+ * If they are nonzero at bootstrap time then they are
+ * initialized to values dependent on the memory size.
+ */
+#ifdef	NBUF
+int	nbuf = NBUF;
+#else
+int	nbuf = 0;
+#endif
+int	nswbuf = 0;
+
+/*
+ * These have to be allocated somewhere; allocating
+ * them here forces loader errors if this file is omitted
+ * (if they've been externed everywhere else; hah!).
+ */
+struct	buf *swbuf;
+
+/*
+ * Total number of shared mutexes to protect all lockmgr locks.
+ */
+#ifndef	LOCKMUTEX
+#define LOCKMUTEX	10
+#endif
+int	lock_nmtx = LOCKMUTEX;