.\" .\" Copyright (c) 2003 Bruce M Simpson .\" All rights reserved. .\" .\" Redistribution and use in source and binary forms, with or without .\" modification, are permitted provided that the following conditions .\" are met: .\" 1. Redistributions of source code must retain the above copyright .\" notice, this list of conditions and the following disclaimer. .\" 2. Redistributions in binary form must reproduce the above copyright .\" notice, this list of conditions and the following disclaimer in the .\" documentation and/or other materials provided with the distribution. .\" .\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE .\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" .\" $FreeBSD$ .\" .Dd July 21, 2003 .Dt PMAP_ADDR_HINT 9 .Os .Sh NAME .Nm pmap_addr_hint .Nd get a hint for the best-fit mapping of a VM object .Sh SYNOPSIS .In sys/param.h .In vm/vm.h .In vm/pmap.h .Ft vm_offset_t .Fn pmap_addr_hint "vm_object_t obj" "vm_offset_t addr" "vm_size_t size" .Sh DESCRIPTION The .Fn pmap_addr_hint function returns a hint for the best address at which to map the object .Fa obj at address .Fa addr of .Fa size bytes. .Sh IMPLEMENTATION NOTES This function is typically called on behalf of .Xr mmap 2 . .Sh RETURN VALUES If the implementation can use the address unchanged, it will simply return .Fa addr . .Sh SEE ALSO .Xr mmap 2 , .Xr pmap 9 .Sh AUTHORS This manual page was written by .An Bruce M Simpson Aq bms@spc.org .