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_SIMPLIFY_ENTRY 9 28.Os 29.Sh NAME 30.Nm vm_map_simplify_entry 31.Nd simplify a 32.Vt vm_map_entry 33.Sh SYNOPSIS 34.In sys/param.h 35.In vm/vm.h 36.In vm/vm_map.h 37.Ft void 38.Fn vm_map_simplify_entry "vm_map_t map" "vm_map_entry_t entry" 39.Sh DESCRIPTION 40The 41.Fn vm_map_simplify_entry 42function simplifies the given 43.Fa entry 44by merging with either neighbour. 45The 46.Fa map 47must be locked upon entry. 48.Pp 49This function also has the ability to merge with both neighbours. 50.Pp 51This function guarantees that the passed entry remains valid, although 52possibly extended. 53.Sh SEE ALSO 54.Xr vm_map 9 , 55.Xr vm_map_insert 9 , 56.Xr vm_map_remove 9 57.Sh AUTHORS 58This manual page was written by 59.An Bruce M Simpson Aq Mt bms@spc.org . 60