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/share/man/man9/pmap_is_prefaultable.9

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 1.\"
 2.\" Copyright (c) 2003 Bruce M Simpson <bms@spc.org>
 3.\" All rights reserved.
 4.\"
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26.\" $FreeBSD$
27.\"
28.Dd July 21, 2003
29.Dt PMAP_IS_PREFAULTABLE 9
30.Os
31.Sh NAME
32.Nm pmap_is_prefaultable
33.Nd determine if a page may be prefaulted
34.Sh SYNOPSIS
35.In sys/param.h
36.In vm/vm.h
37.In vm/pmap.h
38.Ft boolean_t
39.Fn pmap_is_prefaultable "pmap_t pmap" "vm_offset_t va"
40.Sh DESCRIPTION
41The
42.Fn pmap_is_prefaultable
43function provides a means of determining if the page residing at
44virtual address
45.Fa va
46in the physical map
47.Fa pmap
48may be pre-faulted into main memory.
49.Pp
50This is a helper function which is called by
51.Xr vm_fault_prefault 9 .
52.Sh SEE ALSO
53.Xr pmap 9 ,
54.Xr vm_fault_prefault 9
55.Sh AUTHORS
56This manual page was written by
57.An Bruce M Simpson Aq bms@spc.org .