Date: Fri, 18 Feb 2000 16:08:05 -0800 (PST) From: Matthew Dillon <dillon@apollo.backplane.com> To: Daniel Eischen <eischen@vigrid.com> Cc: alc@cs.rice.edu, current@FreeBSD.ORG Subject: Re: tentitive complete patch for MAP_GUARDED available Message-ID: <200002190008.QAA82090@apollo.backplane.com> References: <Pine.SUN.3.91.1000218172009.23954A-100000@pcnet1.pcnet.com>
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:Any problem if we overlay a previously MAP_GUARDED page with another
:(to save an extra guard page)?
:
:Dan Eischen
:eischen@vigrid.com
Overlaying *anything* on top of a MAP_GUARDED mmap will break its
functionality. This is true of a MAP_STACK mmap as well.
-Matt
Matthew Dillon
<dillon@backplane.com>
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