xref: /freebsd/share/man/man9/vm_map_delete.9 (revision abd87254)
1.\"
2.\" Copyright (c) 2003 Bruce M Simpson <bms@spc.org>
3.\" All rights reserved.
4.\"
5.\" Redistribution and use in source and binary forms, with or without
6.\" modification, are permitted provided that the following conditions
7.\" are met:
8.\" 1. Redistributions of source code must retain the above copyright
9.\"    notice, this list of conditions and the following disclaimer.
10.\" 2. Redistributions in binary form must reproduce the above copyright
11.\"    notice, this list of conditions and the following disclaimer in the
12.\"    documentation and/or other materials provided with the distribution.
13.\"
14.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24.\" SUCH DAMAGE.
25.\"
26.Dd July 19, 2003
27.Dt VM_MAP_DELETE 9
28.Os
29.Sh NAME
30.Nm vm_map_delete
31.Nd deallocate an address range from a map
32.Sh SYNOPSIS
33.In sys/param.h
34.In vm/vm.h
35.In vm/vm_map.h
36.Ft int
37.Fn vm_map_delete "vm_map_t map" "vm_offset_t start" "vm_offset_t end"
38.Sh DESCRIPTION
39The
40.Fn vm_map_delete
41function deallocates the address range bounded by
42.Fa start
43and
44.Fa end
45from the
46.Fa map .
47.Sh IMPLEMENTATION NOTES
48This function is for
49.Fx
50VM internal use only.
51The
52.Xr vm_map_remove 9
53function should be called by
54.Fx
55VM consumers instead.
56.Sh RETURN VALUES
57The
58.Fn vm_map_delete
59function always returns
60.Dv KERN_SUCCESS .
61.Sh SEE ALSO
62.Xr vm_map 9 ,
63.Xr vm_map_remove 9
64.Sh AUTHORS
65This manual page was written by
66.An Bruce M Simpson Aq Mt bms@spc.org .
67