74 lines
2.4 KiB
Groff
74 lines
2.4 KiB
Groff
.\"
|
|
.\" Copyright (c) 2003 Bruce M Simpson <bms@spc.org>
|
|
.\" All rights reserved.
|
|
.\"
|
|
.\" 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.
|
|
.\"
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
|
|
.\"
|
|
.\" $FreeBSD$
|
|
.\"
|
|
.Dd July 21, 2003
|
|
.Dt PMAP_RESIDENT_COUNT 9
|
|
.Sh NAME
|
|
.Nm pmap_resident_count ,
|
|
.Nm pmap_wired_count
|
|
.Nd return page resident and wiring statistics
|
|
.Sh SYNOPSIS
|
|
.In sys/param.h
|
|
.In vm/vm.h
|
|
.In vm/pmap.h
|
|
.Ft long
|
|
.Fn pmap_resident_count "pmap_t pmap"
|
|
.Ft long
|
|
.Fn pmap_wired_count "pmap_t pmap"
|
|
.Sh DESCRIPTION
|
|
The
|
|
.Fn pmap_resident_count
|
|
and
|
|
.Fn pmap_wired_count
|
|
macros allow
|
|
.Nm pmap
|
|
consumers to retrieve statistics from the
|
|
.Va pm_stats
|
|
member of the machine-dependent structure
|
|
.Vt struct pmap .
|
|
.Sh IMPLEMENTATION NOTES
|
|
Both functions are defined as in-line macros.
|
|
The members which they access have type
|
|
.Vt long .
|
|
.Sh RETURN VALUES
|
|
The
|
|
.Fn pmap_resident_count
|
|
returns the number of pages in the physical map
|
|
.Va pmap
|
|
which are currently resident in main memory.
|
|
.Pp
|
|
The
|
|
.Fn pmap_wired_count
|
|
returns the number of pages in the physical map
|
|
.Va pmap
|
|
which are currently wired into in main memory.
|
|
.Sh SEE ALSO
|
|
.Xr pmap 9
|
|
.Sh AUTHORS
|
|
This manual page was written by
|
|
.An Bruce M Simpson Aq bms@spc.org .
|