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Date: Wed, 20 Sep 2006 17:37:53 -0700 From: Rohit Seth <rohitseth@...gle.com> To: Christoph Lameter <clameter@....com> Cc: Andi Kleen <ak@...e.de>, CKRM-Tech <ckrm-tech@...ts.sourceforge.net>, devel@...nvz.org, linux-kernel <linux-kernel@...r.kernel.org> Subject: Re: [patch02/05]: Containers(V2)- Generic Linux kernel changes On Wed, 2006-09-20 at 17:23 -0700, Christoph Lameter wrote: > On Wed, 20 Sep 2006, Andi Kleen wrote: > > > There are lots of different cases. At least for anonymous memory > > ->mapping should be free. Perhaps that could be used for anonymous > > memory and a separate data structure for the important others. > > mapping is used for swap and to point to the anon vma. > > > slab should have at least one field free too, although it might be a different > > one (iirc Christoph's rewrite uses more than the current slab, but it would > > surprise me if he needed all) > > slab currently has lots of fields free but my rewrite uses all of them. > And AFAICT this patchset does not track slab pages. > Currently it doesn't track kernel memory. That is why I don't want to over load any of the existing fields. > Hmm.... Build a radix tree with pointers to the pages? > ...my preference is to leave it in page struct...that has non-zero cost. -rohit - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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