Split uvm(9) into smaller manuals.

ok jmc@, deraadt@, schwarze@

1 files changed, 55 insertions, 0 deletions

diff --git a/share/man/man9/uvm_fault.9 b/share/man/man9/uvm_fault.9
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+.\"	$OpenBSD: uvm_fault.9,v 1.1 2019/12/05 15:14:28 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: December 5 2019 $
+.Dt UVM_FAULT 9
+.Os
+.Sh NAME
+.Nm uvm_fault
+.Nd page fault handling
+.Sh SYNOPSIS
+.In sys/param.h
+.In uvm/uvm.h
+.Ft int
+.Fn uvm_fault "vm_map_t orig_map" "vaddr_t vaddr" "vm_fault_t fault_type" "vm_prot_t access_type"
+.Sh DESCRIPTION
+The
+.Fn uvm_fault
+function is the main entry point for faults.
+It takes
+.Fa orig_map
+as the map the fault originated in, a
+.Fa vaddr
+offset into the map the fault occurred,
+.Fa fault_type
+describing the type of fault, and
+.Fa access_type
+describing the type of access requested.
+.Fn uvm_fault
+returns a standard errno.
+.Sh SEE ALSO
+.Xr pmap 9