2008-05-31 20:24:59 +04:00
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.\" $NetBSD: cpu_swapout.9,v 1.6 2008/05/31 16:24:59 enami Exp $
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2002-05-25 06:16:35 +04:00
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.\"
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.\" Copyright (c) 2002 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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.\"
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.\" This code is derived from software contributed to The NetBSD Foundation
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.\" by Gregory McGarry.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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.\" POSSIBILITY OF SUCH DAMAGE.
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.\"
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2005-12-20 22:53:14 +03:00
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.Dd December 20, 2005
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2002-05-25 06:16:35 +04:00
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.Dt CPU_SWAPOUT 9
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.Os
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.Sh NAME
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.Nm cpu_swapout ,
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2008-05-31 20:24:59 +04:00
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.Nm cpu_swapin
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2002-05-25 06:16:35 +04:00
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.Nd machine-dependent swap interface
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.Sh SYNOPSIS
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2005-12-20 22:53:14 +03:00
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.In sys/lwp.h
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2003-04-16 17:34:34 +04:00
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.In machine/cpu.h
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.Ft void
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2005-12-20 22:53:14 +03:00
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.Fn cpu_swapout "struct lwp *l"
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.Ft void
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2005-12-20 22:53:14 +03:00
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.Fn cpu_swapin "struct lwp *l"
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2002-05-25 06:16:35 +04:00
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.Sh DESCRIPTION
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.Fn cpu_swapout
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and
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.Fn cpu_swapin
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are the machine-dependent interface for swapping processes in and out
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2002-10-14 17:43:14 +04:00
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of the system.
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They perform any machine-specific operations such as
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saving and restoring floating point state.
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They are invoked by
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2002-05-25 06:16:35 +04:00
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.Fn uvm_swapout
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and
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.Fn uvm_swapin
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respectively.
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.Sh SEE ALSO
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.Xr uvm 9
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