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