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/share/man/man9/pmap_resident_count.9

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 1.\"
 2.\" Copyright (c) 2003 Bruce M Simpson <bms@spc.org>
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26.\" $FreeBSD$
27.\"
28.Dd July 21, 2003
29.Dt PMAP_RESIDENT_COUNT 9
30.Os
31.Sh NAME
32.Nm pmap_resident_count ,
33.Nm pmap_wired_count
34.Nd return page resident and wiring statistics
35.Sh SYNOPSIS
36.In sys/param.h
37.In vm/vm.h
38.In vm/pmap.h
39.Ft long
40.Fn pmap_resident_count "pmap_t pmap"
41.Ft long
42.Fn pmap_wired_count "pmap_t pmap"
43.Sh DESCRIPTION
44The
45.Fn pmap_resident_count
46and
47.Fn pmap_wired_count
48macros allow
49.Nm pmap
50consumers to retrieve statistics from the
51.Va pm_stats
52member of the machine-dependent structure
53.Vt struct pmap .
54.Sh IMPLEMENTATION NOTES
55Both functions are defined as in-line macros.
56The members which they access have type
57.Vt long .
58.Sh RETURN VALUES
59The
60.Fn pmap_resident_count
61returns the number of pages in the physical map
62.Va pmap
63which are currently resident in main memory.
64.Pp
65The
66.Fn pmap_wired_count
67returns the number of pages in the physical map
68.Va pmap
69which are currently wired into in main memory.
70.Sh SEE ALSO
71.Xr pmap 9
72.Sh AUTHORS
73This manual page was written by
74.An Bruce M Simpson Aq bms@spc.org .