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 :-) -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>