xref: /titanic_44/usr/src/uts/sparc/sys/vmparam.h (revision 9aff5184bfbc5b708bf2ddd810ce726347b52332)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*a0de58d6SRoger A. Faulkner  * Common Development and Distribution License (the "License").
6*a0de58d6SRoger A. Faulkner  * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate  *
87c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate  * and limitations under the License.
127c478bd9Sstevel@tonic-gate  *
137c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate  *
197c478bd9Sstevel@tonic-gate  * CDDL HEADER END
207c478bd9Sstevel@tonic-gate  */
21*a0de58d6SRoger A. Faulkner 
227c478bd9Sstevel@tonic-gate /*
23*a0de58d6SRoger A. Faulkner  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
247c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate  */
267c478bd9Sstevel@tonic-gate 
277c478bd9Sstevel@tonic-gate /*	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T	*/
287c478bd9Sstevel@tonic-gate /*	  All Rights Reserved  	*/
297c478bd9Sstevel@tonic-gate 
307c478bd9Sstevel@tonic-gate /*
317c478bd9Sstevel@tonic-gate  * Portions of this source code were derived from Berkeley 4.3 BSD
327c478bd9Sstevel@tonic-gate  * under license from the Regents of the University of California.
337c478bd9Sstevel@tonic-gate  */
347c478bd9Sstevel@tonic-gate 
357c478bd9Sstevel@tonic-gate #ifndef _SYS_VMPARAM_H
367c478bd9Sstevel@tonic-gate #define	_SYS_VMPARAM_H
377c478bd9Sstevel@tonic-gate 
387c478bd9Sstevel@tonic-gate #if (defined(_KERNEL) || defined(_KMEMUSER)) && defined(_MACHDEP)
397c478bd9Sstevel@tonic-gate #include <sys/vm_machparam.h>
407c478bd9Sstevel@tonic-gate #endif
417c478bd9Sstevel@tonic-gate 
427c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
437c478bd9Sstevel@tonic-gate extern "C" {
447c478bd9Sstevel@tonic-gate #endif
457c478bd9Sstevel@tonic-gate 
467c478bd9Sstevel@tonic-gate #define	SSIZE		4096		/* initial stack size */
477c478bd9Sstevel@tonic-gate #define	SINCR		4096		/* increment of stack */
487c478bd9Sstevel@tonic-gate 
497c478bd9Sstevel@tonic-gate /*
507c478bd9Sstevel@tonic-gate  * USRSTACK is the top (end) of the user stack.
517c478bd9Sstevel@tonic-gate  */
527c478bd9Sstevel@tonic-gate #define	USRSTACK	USERLIMIT
537c478bd9Sstevel@tonic-gate #define	USRSTACK32	USERLIMIT32
54*a0de58d6SRoger A. Faulkner #define	USRSTACK64_32	USERLIMIT32
557c478bd9Sstevel@tonic-gate 
567c478bd9Sstevel@tonic-gate /*
577c478bd9Sstevel@tonic-gate  * Implementation architecture independent sections of the kernel use
587c478bd9Sstevel@tonic-gate  * this section.
597c478bd9Sstevel@tonic-gate  */
607c478bd9Sstevel@tonic-gate #if (defined(_KERNEL) || defined(_KMEMUSER)) && !defined(_MACHDEP)
617c478bd9Sstevel@tonic-gate 
627c478bd9Sstevel@tonic-gate #if defined(_KERNEL) && !defined(_ASM)
637c478bd9Sstevel@tonic-gate extern const unsigned int	_diskrpm;
647c478bd9Sstevel@tonic-gate extern const unsigned long	_pgthresh;
657c478bd9Sstevel@tonic-gate extern const unsigned int	_maxslp;
667c478bd9Sstevel@tonic-gate extern const unsigned long	_maxhandspreadpages;
677c478bd9Sstevel@tonic-gate #endif	/* defined(_KERNEL) && !defined(_ASM) */
687c478bd9Sstevel@tonic-gate 
697c478bd9Sstevel@tonic-gate #define	DISKRPM		_diskrpm
707c478bd9Sstevel@tonic-gate #define	PGTHRESH	_pgthresh
717c478bd9Sstevel@tonic-gate #define	MAXSLP		_maxslp
727c478bd9Sstevel@tonic-gate #define	MAXHANDSPREADPAGES	_maxhandspreadpages
737c478bd9Sstevel@tonic-gate 
747c478bd9Sstevel@tonic-gate #endif	/* (defined(_KERNEL) || defined(_KMEMUSER)) && !defined(_MACHDEP) */
757c478bd9Sstevel@tonic-gate 
767c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
777c478bd9Sstevel@tonic-gate }
787c478bd9Sstevel@tonic-gate #endif
797c478bd9Sstevel@tonic-gate 
807c478bd9Sstevel@tonic-gate #endif	/* _SYS_VMPARAM_H */
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