From owner-freebsd-current  Wed Sep  2 06:49:19 1998
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Date: Wed, 2 Sep 1998 23:48:09 +1000
From: Bruce Evans <bde@zeta.org.au>
Message-Id: <199809021348.XAA08775@godzilla.zeta.org.au>
To: bde@zeta.org.au, eivind@yes.no
Subject: Re: ELF binaries size
Cc: current@FreeBSD.ORG
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>> Nah.  The dual mapping is precisely what costs a full page of real memory.
>
>Does this mean we have two copies instead of two mappings?  If we had

Yes, there are 2 copies after the first data page is written to.  The data
page becomes disassociated from the file.  This is normal for copy-on-
write pages.

Bruce

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