Re: Loadable VM pager
From: David Schultz (das_at_FreeBSD.ORG)
Date: 08/23/03
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Date: Sat, 23 Aug 2003 01:08:56 -0700 To: Nicolas Souchu <nsouch@free.fr>
On Sat, Aug 16, 2003, Nicolas Souchu wrote:
> I'm wondering if being able to load dynamically a pager in FreeBSD VM
> would be worth and even possible with kobj. Of course that would
> introduce some overhead to the page fault handling...
Presently, the VM code has a number of special cases based on
pager type, and this organization does not lend itself well to
object-oriented techniques. At a minimum, those cases would have
to be fixed, with consideration to the performance consequences.
It's an interesting idea, nonetheless...
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