Date: Thu, 29 Apr 2004 00:48:36 -0700 (PDT) From: Don Lewis <truckman@FreeBSD.org> To: green@FreeBSD.org Cc: current@FreeBSD.org Subject: Re: VM wiring fixed Message-ID: <200404290748.i3T7ma7E066473@gw.catspoiler.org> In-Reply-To: <200404290008.i3T08HaS004242@green.homeunix.org>
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On 28 Apr, Brian Fundakowski Feldman wrote:
> * vm_map_{un,}wire() did not keep track of wirings as they should. User
> wirings are separate from system wirings, and there can be exactly one.
> There can be unlimited system wirings, but wired_count will remain at
> zero for map entries that are allocated as MAP_ENTRY_NOFAULT.
This is something that I started to worry about when I was making my
mlock()/vslock() changes a while back. I was hoping to find time to
mention my concerns, but I never accumulated enough round tuits. I'm
really glad to see attention paid to this issue.
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