Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932374AbaJIKwy (ORCPT ); Thu, 9 Oct 2014 06:52:54 -0400 Received: from casper.infradead.org ([85.118.1.10]:39118 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755445AbaJIKwr (ORCPT ); Thu, 9 Oct 2014 06:52:47 -0400 Date: Thu, 9 Oct 2014 12:52:45 +0200 From: Peter Zijlstra To: Andrea Arcangeli Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Andres Lagar-Cavilla , Gleb Natapov , Radim Krcmar , Paolo Bonzini , Rik van Riel , Mel Gorman , Andy Lutomirski , Andrew Morton , Sasha Levin , Jianyu Zhan , Paul Cassella , Hugh Dickins , Peter Feiner , "\\\"Dr. David Alan Gilbert\\\"" Subject: Re: [PATCH 3/4] mm: gup: use get_user_pages_fast and get_user_pages_unlocked Message-ID: <20141009105245.GN4750@worktop.programming.kicks-ass.net> References: <1412153797-6667-1-git-send-email-aarcange@redhat.com> <1412153797-6667-4-git-send-email-aarcange@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1412153797-6667-4-git-send-email-aarcange@redhat.com> User-Agent: Mutt/1.5.22.1 (2013-10-16) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Oct 01, 2014 at 10:56:36AM +0200, Andrea Arcangeli wrote: > Just an optimization. Does it make sense to split the thing in two? One where you apply _unlocked and then one where you apply _fast? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/