Messages in this thread |  | | Date | Wed, 13 Nov 2013 19:16:23 +0100 | From | Peter Zijlstra <> | Subject | Re: [PATCH] mm: cache largest vma |
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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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