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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_IS_PREFAULTABLE 9
28.Os
29.Sh NAME
30.Nm pmap_is_prefaultable
31.Nd determine if a page may be prefaulted
32.Sh SYNOPSIS
33.In sys/param.h
34.In vm/vm.h
35.In vm/pmap.h
36.Ft boolean_t
37.Fn pmap_is_prefaultable "pmap_t pmap" "vm_offset_t va"
38.Sh DESCRIPTION
39The
40.Fn pmap_is_prefaultable
41function provides a means of determining if the page residing at
42virtual address
43.Fa va
44in the physical map
45.Fa pmap
46may be pre-faulted into main memory.
47.Pp
48This is a helper function which is called by
49.Xr vm_fault_prefault 9 .
50.Sh SEE ALSO
51.Xr pmap 9 ,
52.Xr vm_fault_prefault 9
53.Sh AUTHORS
54This manual page was written by
55.An Bruce M Simpson Aq Mt bms@spc.org .
56