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.\" $FreeBSD: head/share/man/man9/pmap_resident_count.9 267936 2014-06-26 21:44:30Z bapt $
.\"
.Dd July 21, 2003
.Dt PMAP_RESIDENT_COUNT 9
.Os
.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 Mt bms@spc.org .