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Diffstat (limited to 'static/openbsd/man9/uvm_km_alloc.9')
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1 files changed, 65 insertions, 0 deletions
diff --git a/static/openbsd/man9/uvm_km_alloc.9 b/static/openbsd/man9/uvm_km_alloc.9 new file mode 100644 index 00000000..f40769ac --- /dev/null +++ b/static/openbsd/man9/uvm_km_alloc.9 @@ -0,0 +1,65 @@ +.\" $OpenBSD: uvm_km_alloc.9,v 1.4 2025/11/13 10:59:42 mpi Exp $ +.\" $NetBSD: uvm.9,v 1.14 2000/06/29 06:08:44 mrg Exp $ +.\" +.\" Copyright (c) 1998 Matthew R. Green +.\" 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 ``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 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. +.\" +.Dd $Mdocdate: November 13 2025 $ +.Dt UVM_KM_SUBALLOC 9 +.Os +.Sh NAME +.Nm uvm_km_suballoc +.Nd raw kernel memory or address space allocator +.Sh SYNOPSIS +.In sys/param.h +.In uvm/uvm.h +.Fn uvm_km_suballoc "vm_map_t map" "vaddr_t *min" "vaddr_t *max " "vsize_t size" "int flags" "boolean_t fixed" "vm_map_t submap" +.Sh DESCRIPTION +The +.Fn uvm_km_suballoc +function allocates submap (with the specified +.Fa flags , +as described above) from +.Fa map , +creating a new map if +.Fa submap +is +.Dv NULL . +The addresses of the submap can be specified exactly by setting the +.Fa fixed +argument to non-zero, which causes the +.Fa min +argument to specify the beginning of the address in the submap. +If +.Fa fixed +is zero, any address of size +.Fa size +will be allocated from +.Fa map +and the start and end addresses returned in +.Fa min +and +.Fa max . +.Sh SEE ALSO +.Xr km_alloc 9 |