From owner-cvs-all  Fri Jun  7 11:37:56 2002
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Date: Fri, 7 Jun 2002 13:37:47 -0500
From: Alan Cox <alc@cs.rice.edu>
To: Alan Cox <alc@FreeBSD.org>
Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject: Re: cvs commit: src/sys/vm vm_map.c vm_map.h
Message-ID: <20020607183747.GA18035@cs.rice.edu>
References: <200206071834.g57IYNv64891@freefall.freebsd.org>
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On Fri, Jun 07, 2002 at 11:34:23AM -0700, Alan Cox wrote:
> alc         2002/06/07 11:34:23 PDT
> 
>   Modified files:
>     sys/vm               vm_map.c vm_map.h 
>   Log:
>    o Add vm_map_unwire() for unwiring contiguous regions of either kernel
>      or user vm_maps.  In accordance with the standards for munlock(2),
>      and in contrast to vm_map_user_pageable(), this implementation does not
>      allow holes in the specified region.  This implementation uses the
>      "in transition" flag described below.
>    o Introduce a new flag, "in transition," to the vm_map_entry.
>      Eventually, vm_map_delete() and vm_map_simplify_entry() will respect
                  not
>      this flag by deallocating in-transition vm_map_entrys, allowing
                   ^
>      the vm_map lock to be safely released in vm_map_unwire() and (the
>      forthcoming) vm_map_wire().
>    o Modify vm_map_simplify_entry() to respect the in-transition flag.
>   
>   In collaboration with:  tegge
>   
>   Revision  Changes    Path
>   1.243     +163 -1    src/sys/vm/vm_map.c
>   1.85      +4 -0      src/sys/vm/vm_map.h

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