From owner-freebsd-current  Thu Mar 14 16:59:41 2002
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Date: Thu, 14 Mar 2002 16:59:03 -0800 (PST)
From: Matthew Dillon <dillon@apollo.backplane.com>
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To: Julian Elischer <julian@elischer.org>
Cc: Poul-Henning Kamp <phk@critter.freebsd.dk>,
	Alfred Perlstein <bright@mu.org>, David Greenman <dg@root.com>,
	John Indra <maverick@office.naver.co.id>, freebsd-current@FreeBSD.ORG
Subject: Re: malloc() and the stock Perl in -CURRENT (and -STABLE) 
References:  <Pine.BSF.4.21.0203141506540.81090-100000@InterJet.elischer.org>
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:>     mcopymap(from, to, length, flags)
:
:I'm not sure you want to copy it..
:I mean you want the dta di disappear from the old address.
:It's more a "movepages()"

    MAP_MOVE|MAP_SHARED

					-Matt

:> 
:>     flags:
:> 
:> 	MAP_SHARED	share the same content (we back them with the
:> 			same VM objects).
:> 
:> 	MAP_PRIVATE	copy on write, as if you fork()d and the parent
:> 			was the original area and the child is the new 
:> 			area.
:> 
:>     But I'm not volunteering.
:> 
:> 					-Matt

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