2003-10-06 01:49:35 +00:00
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.\"
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.\" Copyright (c) 2003 Bruce M Simpson <bms@spc.org>
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" $FreeBSD$
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.\"
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.Dd July 21, 2003
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.Dt PMAP_RESIDENT_COUNT 9
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2004-07-06 07:02:31 +00:00
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.Os
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2003-10-06 01:49:35 +00:00
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.Sh NAME
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.Nm pmap_resident_count ,
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.Nm pmap_wired_count
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.Nd return page resident and wiring statistics
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.Sh SYNOPSIS
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.In sys/param.h
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.In vm/vm.h
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.In vm/pmap.h
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.Ft long
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.Fn pmap_resident_count "pmap_t pmap"
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.Ft long
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.Fn pmap_wired_count "pmap_t pmap"
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.Sh DESCRIPTION
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The
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.Fn pmap_resident_count
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and
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.Fn pmap_wired_count
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macros allow
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.Nm pmap
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consumers to retrieve statistics from the
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.Va pm_stats
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member of the machine-dependent structure
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.Vt struct pmap .
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.Sh IMPLEMENTATION NOTES
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Both functions are defined as in-line macros.
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The members which they access have type
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.Vt long .
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.Sh RETURN VALUES
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The
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.Fn pmap_resident_count
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returns the number of pages in the physical map
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.Va pmap
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which are currently resident in main memory.
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.Pp
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The
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.Fn pmap_wired_count
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returns the number of pages in the physical map
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.Va pmap
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which are currently wired into in main memory.
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.Sh SEE ALSO
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.Xr pmap 9
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.Sh AUTHORS
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This manual page was written by
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2014-06-26 21:44:30 +00:00
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.An Bruce M Simpson Aq Mt bms@spc.org .
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