Re: [PATCH] mm: cache largest vma

[Peter Zijlstra]

On Mon, Nov 11, 2013 at 12:47:28PM -0800, Davidlohr Bueso wrote:
> On Mon, 2013-11-11 at 13:04 +0100, Ingo Molnar wrote:
> in find_vma() but the cost of maintaining it comes free. I just ran into
> a similar idea from 2 years ago:
> http://lkml.indiana.edu/hypermail/linux/kernel/1112.1/01352.html

Here's one from 2007:

http://programming.kicks-ass.net/kernel-patches/futex-vma-cache/vma_cache.patch

and I'm very sure Nick Piggin had one even older :-)


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