From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755302AbZESNPl (ORCPT ); Tue, 19 May 2009 09:15:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753171AbZESNPe (ORCPT ); Tue, 19 May 2009 09:15:34 -0400 Received: from mx2.redhat.com ([66.187.237.31]:38095 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752501AbZESNPd (ORCPT ); Tue, 19 May 2009 09:15:33 -0400 Message-ID: <4A12B0D1.1070803@redhat.com> Date: Tue, 19 May 2009 09:14:57 -0400 From: Rik van Riel Organization: Red Hat, Inc User-Agent: Thunderbird 2.0.0.17 (X11/20080915) MIME-Version: 1.0 To: Pekka Enberg CC: Wu Fengguang , Andrew Morton , LKML , Elladan , Nick Piggin , Johannes Weiner , Christoph Lameter , KOSAKI Motohiro , Peter Zijlstra , "tytso@mit.edu" , "linux-mm@kvack.org" , "minchan.kim@gmail.com" Subject: Re: [PATCH 2/3] vmscan: make mapped executable pages the first class citizen References: <20090516090005.916779788@intel.com> <20090516090448.410032840@intel.com> <84144f020905182339o5fb1e78eved95c4c20fd9ffa7@mail.gmail.com> In-Reply-To: <84144f020905182339o5fb1e78eved95c4c20fd9ffa7@mail.gmail.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 Pekka Enberg wrote: > Why do we need to skip JIT'd code? There are plenty of desktop > applications that use Mono, for example, and it would be nice if we > gave them the same treatment as native applications. Likewise, I am > sure all browsers that use JIT for JavaScript need to be considered. JIT'd code lives in anonymous pages, which are already protected from streaming file IO because they live on the anonymous LRUs. -- All rights reversed.