/*
 * @DEC_COPYRIGHT@
 */
/*
 * HISTORY
 * $Log:	vadvise.h,v $
 * Revision 4.2  91/09/19  23:02:55  devbld
 * Adding ODE Headers
 * 
 * $EndLog$
 */
/*	
 *	@(#)$RCSfile: vadvise.h,v $ $Revision: 4.2 $ (DEC) $Date: 91/09/19 23:02:55 $
 */ 
/*
 */
/*
 * (c) Copyright 1990, OPEN SOFTWARE FOUNDATION, INC.
 * ALL RIGHTS RESERVED
 */
/* 
 * Mach Operating System
 * Copyright (c) 1989 Carnegie-Mellon University
 * All rights reserved.  The CMU software License Agreement specifies
 * the terms and conditions for use and redistribution.
 */
/*
 * OSF/1 Release 1.0
 */
/*
 * Copyright (c) 1982, 1986 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 *

 */

#ifndef	_SYS_VADVISE_H_
#define _SYS_VADVISE_H_

/*
 * Parameters to vadvise() to tell system of particular paging
 * behaviour:
 *	VA_NORM		Normal strategy
 *	VA_ANOM		Sampling page behaviour is not a win, don't bother
 *			Suitable during GCs in LISP, or sequential or random
 *			page referencing.
 *	VA_SEQL		Sequential behaviour expected.
 *	VA_FLUSH	Invalidate all page table entries.
 */
#define VA_NORM	0
#define VA_ANOM	1
#define VA_SEQL	2
#define VA_FLUSH 3

#endif	/* _SYS_VADVISE_H_ */
