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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 1996 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* University Copyright- Copyright (c) 1982, 1986, 1988
* The Regents of the University of California
* All Rights Reserved
*
* University Acknowledgment- Portions of this document are derived from
* software developed by the University of California, Berkeley, and its
* contributors.
*/
#ifndef _SYS_VMMETER_H
#define _SYS_VMMETER_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Virtual Address Cache flush instrumentation.
*
* Everything from f_first to f_last must be unsigned [int].
*/
struct flushmeter {
#define f_first f_ctx
unsigned f_ctx; /* No. of context flushes */
unsigned f_segment; /* No. of segment flushes */
unsigned f_page; /* No. of complete page flushes */
unsigned f_partial; /* No. of partial page flushes */
unsigned f_usr; /* No. of non-supervisor flushes */
unsigned f_region; /* No. of region flushes */
#define f_last f_region
};
#ifdef _KERNEL
#ifdef VAC
/* cnt is 1 sec accum; rate is 5 sec avg; sum is grand total */
struct flushmeter flush_cnt;
#endif /* VAC */
#endif /* _KERNEL */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_VMMETER_H */
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