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Date: Mon, 30 Jun 2014 19:04:11 -0700 From: Linus Torvalds <torvalds@...ux-foundation.org> To: Jérôme Glisse <j.glisse@...il.com> Cc: Andrew Morton <akpm@...ux-foundation.org>, linux-mm <linux-mm@...ck.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Mel Gorman <mgorman@...e.de>, Peter Anvin <hpa@...or.com>, Andrea Arcangeli <aarcange@...hat.com>, Rik van Riel <riel@...hat.com>, Johannes Weiner <jweiner@...hat.com>, Mark Hairgrove <mhairgrove@...dia.com>, Jatin Kumar <jakumar@...dia.com>, Subhash Gutti <sgutti@...dia.com>, Lucien Dunning <ldunning@...dia.com>, Cameron Buschardt <cabuschardt@...dia.com>, Arvind Gopalakrishnan <arvindg@...dia.com>, John Hubbard <jhubbard@...dia.com>, Sherry Cheung <SCheung@...dia.com>, Duncan Poole <dpoole@...dia.com>, Oded Gabbay <Oded.Gabbay@....com>, Alexander Deucher <Alexander.Deucher@....com>, Andrew Lewycky <Andrew.Lewycky@....com>, Jérôme Glisse <jglisse@...hat.com>, Peter Zijlstra <peterz@...radead.org> Subject: Re: [PATCH 4/6] mmu_notifier: pass through vma to invalidate_range and invalidate_page On Fri, Jun 27, 2014 at 7:00 PM, Jérôme Glisse <j.glisse@...il.com> wrote: > > This needs small refactoring in memory.c to call invalidate_range on > vma boundary the overhead should be low enough. .. and looking at it, doesn't that mean that the whole invalidate call should be moved inside unmap_single_vma() then, instead of being duplicated in all the callers? I really get the feeling that somebody needs to go over this patch-series with a fine comb to fix these kinds of ugly things. Linus -- 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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