From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758162Ab0GGWqR (ORCPT ); Wed, 7 Jul 2010 18:46:17 -0400 Received: from mx1.redhat.com ([209.132.183.28]:46377 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756482Ab0GGWqQ (ORCPT ); Wed, 7 Jul 2010 18:46:16 -0400 Message-ID: <4C350398.5070504@redhat.com> Date: Wed, 07 Jul 2010 18:45:44 -0400 From: Rik van Riel User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100430 Fedora/3.0.4-2.fc12 Lightning/1.0b2pre Thunderbird/3.0.4 MIME-Version: 1.0 To: Gleb Natapov CC: kvm@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, avi@redhat.com, mingo@elte.hu, a.p.zijlstra@chello.nl, tglx@linutronix.de, hpa@zytor.com, cl@linux-foundation.org, mtosatti@redhat.com Subject: Re: [PATCH v4 05/12] Export __get_user_pages_fast. References: <1278433500-29884-1-git-send-email-gleb@redhat.com> <1278433500-29884-6-git-send-email-gleb@redhat.com> In-Reply-To: <1278433500-29884-6-git-send-email-gleb@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/06/2010 12:24 PM, Gleb Natapov wrote: > KVM will use it to try and find a page without falling back to slow > gup. That is why get_user_pages_fast() is not enough. > > Signed-off-by: Gleb Natapov Reviewed-by: Rik van Riel -- All rights reversed