Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755311AbZINLgA (ORCPT ); Mon, 14 Sep 2009 07:36:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755287AbZINLf7 (ORCPT ); Mon, 14 Sep 2009 07:35:59 -0400 Received: from mail-ew0-f206.google.com ([209.85.219.206]:62011 "EHLO mail-ew0-f206.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755257AbZINLf7 (ORCPT ); Mon, 14 Sep 2009 07:35:59 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:subject:date:user-agent:cc:mime-version:content-type :content-transfer-encoding:message-id; b=H8uy1ZbJkUDRc6vYT4bv/F5p8GEK93wwBkXUCyvrVIZ3Kc+1R3WO0JJHYQ3VFEu8Mp 7WQHOxPo5pJ+KX0F3mAkmhUKG2s5HEMWre8khXD2CsCMIaLjLIgHlf7tZYxe/vZgBJDX GTndHOaTys1Ny3VFvA2BRUBrHUTsu3YLp05FU= From: Eric Lacombe To: Mel Gorman Subject: Eliminating kernel mixed page (code + data) Date: Mon, 14 Sep 2009 13:35:44 +0200 User-Agent: KMail/1.12.1 (Linux/2.6.28-15-generic; KDE/4.3.1; x86_64; ; ) Cc: Greg KH , Ingo Molnar , linux-kernel@vger.kernel.org, Eric Lacombe MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Message-Id: <200909141335.44313.goretux@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 552 Lines: 17 Hello, First, is there a kernel option to enforce kernel code and kernel data separation among pages ? Otherwise, is it sufficient to enforce page alignment for the start address of all data segment, to achieve this goal ? (on top of using CONFIG_RELOCATABLE) Thanks in advance for your answer, Eric -- 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/