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=-7.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 5685CC43331 for ; Sun, 10 Nov 2019 08:41:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 20AEC214E0 for ; Sun, 10 Nov 2019 08:41:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573375301; bh=VivvRZF7S/gADzD3po2D0GMBa+a0TZ5FLEfZj0Cja2I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=K0gMX25SVA79vzWk+vbnTMFWZsTbrR3rOgQRdOS9T2jCh2lKBnggT9+oFZpnIZTna 7SeApwz4qX+gnoChSD78ACmLrwWR9slgR+AjaXPfynd+nBDDClxqaCZdXVwwc2yFNh 3PHwVhFaoYDbzKAVaCUM02FJfwZJke2Hau7KFyao= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726594AbfKJIlk (ORCPT ); Sun, 10 Nov 2019 03:41:40 -0500 Received: from mail.kernel.org ([198.145.29.99]:39564 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726586AbfKJIlk (ORCPT ); Sun, 10 Nov 2019 03:41:40 -0500 Received: from rapoport-lnx (nesher1.haifa.il.ibm.com [195.110.40.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2045B2077C; Sun, 10 Nov 2019 08:41:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573375299; bh=VivvRZF7S/gADzD3po2D0GMBa+a0TZ5FLEfZj0Cja2I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=MhQPa5FrV+cprfH5LgO2ngz5WqWHYxNnhtlF8+EWWiR3YG5Vr0xkKzXyZ33AQdepy Y53SeeHSS15YwGONO0eTs1D0QPsAGRYcPqxFn365q39QPKS3BXz4WP3RSRENNf6l8i sUwJM9yFWuX0jXXhjx2/CnlEYW9BRJ1kjfyDrNEs= Date: Sun, 10 Nov 2019 10:41:26 +0200 From: Mike Rapoport To: Geert Uytterhoeven Cc: Andrew Morton , Linux MM , Anton Ivanov , Arnd Bergmann , "David S. Miller" , Greentime Hu , Greg Ungerer , Helge Deller , "James E.J. Bottomley" , Jeff Dike , "Kirill A. Shutemov" , Linus Torvalds , Mark Salter , Matt Turner , Michal Simek , Peter Rosin , Richard Weinberger , Rolf Eike Beer , Russell King , Sam Creasey , Vincent Chen , Vineet Gupta , alpha , Linux-Arch , Linux ARM , linux-c6x-dev@linux-c6x.org, Linux Kernel Mailing List , Linux/m68k , Parisc List , linux-um@lists.infradead.org, sparclinux , Mike Rapoport Subject: Re: [PATCH v4 05/13] m68k: mm: use pgtable-nopXd instead of 4level-fixup Message-ID: <20191110084125.GA9494@rapoport-lnx> References: <1572938135-31886-1-git-send-email-rppt@kernel.org> <1572938135-31886-6-git-send-email-rppt@kernel.org> <20191108113917.a9c6ebb8373cc95fd684b734@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org Hi Andrew, On Sat, Nov 09, 2019 at 03:26:29PM +0100, Geert Uytterhoeven wrote: > Hi Andrew, > > On Fri, Nov 8, 2019 at 8:39 PM Andrew Morton wrote: > > On Tue, 5 Nov 2019 09:15:27 +0200 Mike Rapoport wrote: > > > m68k has two or three levels of page tables and can use appropriate > > > pgtable-nopXd and folding of the upper layers. > > > > > > Replace usage of include/asm-generic/4level-fixup.h and explicit > > > definitions of __PAGETABLE_PxD_FOLDED in m68k with > > > include/asm-generic/pgtable-nopmd.h for two-level configurations and with > > > include/asm-generic/pgtable-nopud.h for three-lelve configurations and > > > adjust page table manipulation macros and functions accordingly. > > > > This one was messed up by linux-next changes in arch/m68k/mm/kmap.c. > > Can you please take a look? Can you please elaborate what was the problem? The patch applies cleanly to v5.4-rc6-mmots-2019-11-08-16-23 (from github.com/hnaz/linux-mm) and all the page table traversals in arch/m68k/mm/kmap.c look Ok. I've build atari_defconfig and it boots fine on aranym. > You mean due to the rename and move of __iounmap() to __free_io_area() > in commit aa3a1664285d0bec ("m68k: rename __iounmap and mark it static")? > > Commit 42d6c83d6180f800 ("m68k: mm: use pgtable-nopXd instead of > 4level-fixup") in next-20191108 looks good to me. > > Gr{oetje,eeting}s, > > Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org > > In personal conversations with technical people, I call myself a hacker. But > when I'm talking to journalists I just say "programmer" or something like that. > -- Linus Torvalds -- Sincerely yours, Mike. From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Rapoport Subject: Re: [PATCH v4 05/13] m68k: mm: use pgtable-nopXd instead of 4level-fixup Date: Sun, 10 Nov 2019 10:41:26 +0200 Message-ID: <20191110084125.GA9494@rapoport-lnx> References: <1572938135-31886-1-git-send-email-rppt@kernel.org> <1572938135-31886-6-git-send-email-rppt@kernel.org> <20191108113917.a9c6ebb8373cc95fd684b734@linux-foundation.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Geert Uytterhoeven Cc: Linux/m68k , "James E.J. Bottomley" , Linux MM , sparclinux , Rolf Eike Beer , Vincent Chen , Greg Ungerer , Anton Ivanov , Linux-Arch , linux-c6x-dev@linux-c6x.org, Richard Weinberger , Helge Deller , Russell King , Mike Rapoport , Mark Salter , Matt Turner , Vineet Gupta , Sam Creasey , Arnd Bergmann , Jeff Dike , linux-um@lists.infradead.org, Greentime Hu , "Kirill A. Shutemov" , Linux ARM List-Id: linux-arch.vger.kernel.org Hi Andrew, On Sat, Nov 09, 2019 at 03:26:29PM +0100, Geert Uytterhoeven wrote: > Hi Andrew, > > On Fri, Nov 8, 2019 at 8:39 PM Andrew Morton wrote: > > On Tue, 5 Nov 2019 09:15:27 +0200 Mike Rapoport wrote: > > > m68k has two or three levels of page tables and can use appropriate > > > pgtable-nopXd and folding of the upper layers. > > > > > > Replace usage of include/asm-generic/4level-fixup.h and explicit > > > definitions of __PAGETABLE_PxD_FOLDED in m68k with > > > include/asm-generic/pgtable-nopmd.h for two-level configurations and with > > > include/asm-generic/pgtable-nopud.h for three-lelve configurations and > > > adjust page table manipulation macros and functions accordingly. > > > > This one was messed up by linux-next changes in arch/m68k/mm/kmap.c. > > Can you please take a look? Can you please elaborate what was the problem? The patch applies cleanly to v5.4-rc6-mmots-2019-11-08-16-23 (from github.com/hnaz/linux-mm) and all the page table traversals in arch/m68k/mm/kmap.c look Ok. I've build atari_defconfig and it boots fine on aranym. > You mean due to the rename and move of __iounmap() to __free_io_area() > in commit aa3a1664285d0bec ("m68k: rename __iounmap and mark it static")? > > Commit 42d6c83d6180f800 ("m68k: mm: use pgtable-nopXd instead of > 4level-fixup") in next-20191108 looks good to me. > > Gr{oetje,eeting}s, > > Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org > > In personal conversations with technical people, I call myself a hacker. But > when I'm talking to journalists I just say "programmer" or something like that. > -- Linus Torvalds -- Sincerely yours, Mike. From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Rapoport Date: Sun, 10 Nov 2019 08:41:26 +0000 Subject: Re: [PATCH v4 05/13] m68k: mm: use pgtable-nopXd instead of 4level-fixup Message-Id: <20191110084125.GA9494@rapoport-lnx> List-Id: References: <1572938135-31886-1-git-send-email-rppt@kernel.org> <1572938135-31886-6-git-send-email-rppt@kernel.org> <20191108113917.a9c6ebb8373cc95fd684b734@linux-foundation.org> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Geert Uytterhoeven Cc: Linux/m68k , "James E.J. Bottomley" , Linux MM , sparclinux , Rolf Eike Beer , Vincent Chen , Greg Ungerer , Anton Ivanov , Linux-Arch , linux-c6x-dev@linux-c6x.org, Richard Weinberger , Helge Deller , Russell King , Mike Rapoport , Mark Salter , Matt Turner , Vineet Gupta , Sam Creasey , Arnd Bergmann , Jeff Dike , linux-um@lists.infradead.org, Greentime Hu , "Kirill A. Shutemov" , Linux ARM Hi Andrew, On Sat, Nov 09, 2019 at 03:26:29PM +0100, Geert Uytterhoeven wrote: > Hi Andrew, > > On Fri, Nov 8, 2019 at 8:39 PM Andrew Morton wrote: > > On Tue, 5 Nov 2019 09:15:27 +0200 Mike Rapoport wrote: > > > m68k has two or three levels of page tables and can use appropriate > > > pgtable-nopXd and folding of the upper layers. > > > > > > Replace usage of include/asm-generic/4level-fixup.h and explicit > > > definitions of __PAGETABLE_PxD_FOLDED in m68k with > > > include/asm-generic/pgtable-nopmd.h for two-level configurations and with > > > include/asm-generic/pgtable-nopud.h for three-lelve configurations and > > > adjust page table manipulation macros and functions accordingly. > > > > This one was messed up by linux-next changes in arch/m68k/mm/kmap.c. > > Can you please take a look? Can you please elaborate what was the problem? The patch applies cleanly to v5.4-rc6-mmots-2019-11-08-16-23 (from github.com/hnaz/linux-mm) and all the page table traversals in arch/m68k/mm/kmap.c look Ok. I've build atari_defconfig and it boots fine on aranym. > You mean due to the rename and move of __iounmap() to __free_io_area() > in commit aa3a1664285d0bec ("m68k: rename __iounmap and mark it static")? > > Commit 42d6c83d6180f800 ("m68k: mm: use pgtable-nopXd instead of > 4level-fixup") in next-20191108 looks good to me. > > Gr{oetje,eeting}s, > > Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org > > In personal conversations with technical people, I call myself a hacker. But > when I'm talking to journalists I just say "programmer" or something like that. > -- Linus Torvalds -- Sincerely yours, Mike. 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=-7.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,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 241C3C43331 for ; Sun, 10 Nov 2019 08:41:47 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E4B9D20B7C for ; Sun, 10 Nov 2019 08:41:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="f3THFDOk"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="MhQPa5Fr" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E4B9D20B7C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=A0Q2US6T+brczHyasr9kHvsBS6Rvx9fcjLBkQKJmN+s=; b=f3THFDOk3sCyDd SF08/pO1aL+ndG6moOKPq+CnijloI9ZfQwywoIdbXdgyMVDE7FgtBJryNSAAfWXCMWe+7bre/vJBK xrBViev5jg58LG1SQ7/ogUp46iAkcSzwsjiPPM6PoI+6Y5hvvjCC/xwYefS5j0+CnXw26Fk62QyHR OhLinV8eKLs9N5An3oKIb9QLTLub8ihpvJMP08NNqAyLJd1jIKoJF9pBKWqMxIEM0Oc5mxAeiohzC Fdw/NjEcvnYtFGSklKZelYY3JC35l1yCg8CPqzmf2KZzrJhJbgShBPH0TBGyN3JmYH2YqZZINpSKB GhLrk6X14lPtzHtGT/Zg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iTin3-0007TY-GB; Sun, 10 Nov 2019 08:41:45 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iTimz-0007SU-MA; Sun, 10 Nov 2019 08:41:44 +0000 Received: from rapoport-lnx (nesher1.haifa.il.ibm.com [195.110.40.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2045B2077C; Sun, 10 Nov 2019 08:41:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573375299; bh=VivvRZF7S/gADzD3po2D0GMBa+a0TZ5FLEfZj0Cja2I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=MhQPa5FrV+cprfH5LgO2ngz5WqWHYxNnhtlF8+EWWiR3YG5Vr0xkKzXyZ33AQdepy Y53SeeHSS15YwGONO0eTs1D0QPsAGRYcPqxFn365q39QPKS3BXz4WP3RSRENNf6l8i sUwJM9yFWuX0jXXhjx2/CnlEYW9BRJ1kjfyDrNEs= Date: Sun, 10 Nov 2019 10:41:26 +0200 From: Mike Rapoport To: Geert Uytterhoeven Subject: Re: [PATCH v4 05/13] m68k: mm: use pgtable-nopXd instead of 4level-fixup Message-ID: <20191110084125.GA9494@rapoport-lnx> References: <1572938135-31886-1-git-send-email-rppt@kernel.org> <1572938135-31886-6-git-send-email-rppt@kernel.org> <20191108113917.a9c6ebb8373cc95fd684b734@linux-foundation.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191110_004141_769275_52DAD6AB X-CRM114-Status: GOOD ( 16.62 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Linux/m68k , "James E.J. Bottomley" , Linux MM , sparclinux , Rolf Eike Beer , Vincent Chen , Greg Ungerer , Anton Ivanov , Linux-Arch , linux-c6x-dev@linux-c6x.org, Richard Weinberger , Helge Deller , Russell King , Mike Rapoport , Mark Salter , Matt Turner , Vineet Gupta , Sam Creasey , Arnd Bergmann , Jeff Dike , linux-um@lists.infradead.org, Greentime Hu , "Kirill A. Shutemov" , Linux ARM , Michal Simek , Parisc List , Linux Kernel Mailing List , "David S. Miller" , alpha , Andrew Morton , Linus Torvalds , Peter Rosin Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Andrew, On Sat, Nov 09, 2019 at 03:26:29PM +0100, Geert Uytterhoeven wrote: > Hi Andrew, > > On Fri, Nov 8, 2019 at 8:39 PM Andrew Morton wrote: > > On Tue, 5 Nov 2019 09:15:27 +0200 Mike Rapoport wrote: > > > m68k has two or three levels of page tables and can use appropriate > > > pgtable-nopXd and folding of the upper layers. > > > > > > Replace usage of include/asm-generic/4level-fixup.h and explicit > > > definitions of __PAGETABLE_PxD_FOLDED in m68k with > > > include/asm-generic/pgtable-nopmd.h for two-level configurations and with > > > include/asm-generic/pgtable-nopud.h for three-lelve configurations and > > > adjust page table manipulation macros and functions accordingly. > > > > This one was messed up by linux-next changes in arch/m68k/mm/kmap.c. > > Can you please take a look? Can you please elaborate what was the problem? The patch applies cleanly to v5.4-rc6-mmots-2019-11-08-16-23 (from github.com/hnaz/linux-mm) and all the page table traversals in arch/m68k/mm/kmap.c look Ok. I've build atari_defconfig and it boots fine on aranym. > You mean due to the rename and move of __iounmap() to __free_io_area() > in commit aa3a1664285d0bec ("m68k: rename __iounmap and mark it static")? > > Commit 42d6c83d6180f800 ("m68k: mm: use pgtable-nopXd instead of > 4level-fixup") in next-20191108 looks good to me. > > Gr{oetje,eeting}s, > > Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org > > In personal conversations with technical people, I call myself a hacker. But > when I'm talking to journalists I just say "programmer" or something like that. > -- Linus Torvalds -- Sincerely yours, Mike. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel