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.\" Copyright (c) 2003 Bruce M Simpson <bms@spc.org>
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.\" $FreeBSD: head/share/man/man9/pmap_is_prefaultable.9 267936 2014-06-26 21:44:30Z bapt $
.\"
.Dd July 21, 2003
.Dt PMAP_IS_PREFAULTABLE 9
.Os
.Sh NAME
.Nm pmap_is_prefaultable
.Nd determine if a page may be prefaulted
.Sh SYNOPSIS
.In sys/param.h
.In vm/vm.h
.In vm/pmap.h
.Ft boolean_t
.Fn pmap_is_prefaultable "pmap_t pmap" "vm_offset_t va"
.Sh DESCRIPTION
The
.Fn pmap_is_prefaultable
function provides a means of determining if the page residing at
virtual address
.Fa va
in the physical map
.Fa pmap
may be pre-faulted into main memory.
.Pp
This is a helper function which is called by
.Xr vm_fault_prefault 9 .
.Sh SEE ALSO
.Xr pmap 9 ,
.Xr vm_fault_prefault 9
.Sh AUTHORS
This manual page was written by
.An Bruce M Simpson Aq Mt bms@spc.org .