From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 70968C04E30 for ; Mon, 9 Dec 2019 18:33:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 38D852077B for ; Mon, 9 Dec 2019 18:33:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="eNqP4p7o" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726819AbfLISdi (ORCPT ); Mon, 9 Dec 2019 13:33:38 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:55824 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726483AbfLISdh (ORCPT ); Mon, 9 Dec 2019 13:33:37 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Transfer-Encoding :Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Sender:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=8zgmO8yIumpWTktN/WLnCjKv5dav9LhhmBQXS3TWUg8=; b=eNqP4p7owxWNWsbfq6onLxwlig lmiOYyGS8vCUjkzr+ed5MFL4EZw8QPfltFoMQAMkTBGeglMNlCLuOkhY9HqyAN4GSkY0Vgva0cjJh dmWKgQJXVQkyShp0GMPCz88nmEUCKdZIw7nghIelP7W3hYTXFI5RcPOmgPuyskrv8V8XxTaSPrVxg LrdyC0smjo6V5/ylW+B1b70NTBYQWYdajHbKZGXMMJ2827jh/pnwREcdhyW7upbnOzab/uwTty5dV MP3jnbgpGMQS4xifzcHuAgqGSySIt3EjNsS+HfsYY2ijlI/clx0qtibK0EJC9SjDZmwf9XRjOKTAi rvapDXwg==; Received: from willy by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1ieNqg-0000pS-2A; Mon, 09 Dec 2019 18:33:34 +0000 Date: Mon, 9 Dec 2019 10:33:33 -0800 From: Matthew Wilcox To: Christophe Leroy Cc: Mike Rapoport , Michael Ellerman , linux-kernel@vger.kernel.org, Mike Rapoport , linux-mm@kvack.org, Paul Mackerras , linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH] powerpc: add support for folded p4d page tables Message-ID: <20191209183333.GG32169@bombadil.infradead.org> References: <20191209150908.6207-1-rppt@kernel.org> <7f4c038d-e971-b61f-3d3a-60a5faddfc0a@c-s.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <7f4c038d-e971-b61f-3d3a-60a5faddfc0a@c-s.fr> User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 09, 2019 at 06:46:36PM +0100, Christophe Leroy wrote: > > > Le 09/12/2019 à 16:09, Mike Rapoport a écrit : > > From: Mike Rapoport > > > > Implement primitives necessary for the 4th level folding, add walks of p4d > > level where appropriate and replace 5level-fixup.h with pgtable-nop4d.h. > > > > Signed-off-by: Mike Rapoport > > Tested on 8xx and 83xx, no problem observed (ie book3s/32 and nohash/32) > > Tested-by: Christophe Leroy > > Christophe Did you add anything else to the next 1100 lines that you didn't bother to snip? I can't be arsed to scroll through them all looking.