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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 33FE8C43334 for ; Mon, 4 Jul 2022 01:46:10 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 9FA7A8E0001; Sun, 3 Jul 2022 21:46:09 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 985066B0073; Sun, 3 Jul 2022 21:46:09 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 823E98E0001; Sun, 3 Jul 2022 21:46:09 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 6DF626B0072 for ; Sun, 3 Jul 2022 21:46:09 -0400 (EDT) Received: from smtpin30.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 44D3A60AF8 for ; Mon, 4 Jul 2022 01:46:09 +0000 (UTC) X-FDA: 79647726858.30.0826ED9 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf20.hostedemail.com (Postfix) with ESMTP id A26B51C001B for ; Mon, 4 Jul 2022 01:46:08 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id F11756137A for ; Mon, 4 Jul 2022 01:46:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E1786C341D5 for ; Mon, 4 Jul 2022 01:46:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1656899166; bh=nfBUY/fhIAmOhW9ph0bjLhgR/sBhReTkwz/+ZrPexow=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=tLcDIRIWz7Q2wpFvwgsaRmqwgu0pqulQ9KJ0iQcgo0yygnVXLMgrAK5WtsNIICFWO qNeG5oEbxVm6nltJ5EtiW6qcvQwmOXDUy3Ef2WfGtHfl6X+6rgEcCA7CxnK0rsFv+Q Dv/POw2M1nBsenMRCoMLbgafNefs3I+eXcmSCVupTuYrB9neiS1ZB7IaKU/V+yIV7o ND57rjQJrbwXhbT5nFC4O/UY3ySlqSzva+/cPhlNTT+JYoF40NVyP+0Uw3QLylEwIo Ag83z88Um11eGXbBulAzbLkl0Ke9nghWwaVnoy/WRU3jXV12mzPmP2xH0gDL3wK9bD x0TLu7o5fhI4Q== Received: by mail-vs1-f47.google.com with SMTP id k25so7709900vso.6 for ; Sun, 03 Jul 2022 18:46:06 -0700 (PDT) X-Gm-Message-State: AJIora/6jZd2Jbu/a1lUskheEsvZ22Dyicpox0agWV0G2UQhGS/OAlGv qhe9Kv8uxwwB26t/cUWUAwuqf12sW4RVhY/t84A= X-Google-Smtp-Source: AGRyM1srykoKdGwELzwWlqStU79Op47MXKyXXMO2jo0udbI/Hzuo/Mtgcs0igUc4cRWAqyKAcU/W5qCjkxXXukFYC18= X-Received: by 2002:a67:ae0e:0:b0:356:c48b:401d with SMTP id x14-20020a67ae0e000000b00356c48b401dmr1453276vse.51.1656899165592; Sun, 03 Jul 2022 18:46:05 -0700 (PDT) MIME-Version: 1.0 References: <20220703141203.147893-1-rppt@kernel.org> <512b4acb-af9c-6582-dcfd-f4f12e2ff2a1@gmx.de> In-Reply-To: From: Guo Ren Date: Mon, 4 Jul 2022 09:45:54 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 00/14] arch: make PxD_ORDER generically available To: Huacai Chen Cc: Helge Deller , Mike Rapoport , Andrew Morton , Arnd Bergmann , Dinh Nguyen , "James E.J. Bottomley" , Matthew Wilcox , Max Filippov , Mike Rapoport , Thomas Bogendoerfer , WANG Xuerui , linux-arch , linux-csky@vger.kernel.org, LKML , "open list:MIPS" , Linux-MM , Parisc List , "open list:TENSILICA XTENSA PORT (xtensa)" , loongarch@lists.linux.dev Content-Type: text/plain; charset="UTF-8" ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1656899168; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=cjlsRJKfrD57J5zLs/7t4l5uC6Ykcv5XimsTo1ff90U=; b=KfoOE+bcY7lDDkI33o450FisMDJI1lO4XvQaCcS44C6napFP4PAWWnq9hZo8gTXHlMBnk1 LBxfRt/X4H+jK4TpJ78OZQBfw3n5t9OP1Sj4ot3gJWscVTODNTO89LoT2WLFxYbvzXOP5U KXn9NPYPxFJYC+Q/RiH2hKkLiWXPxhM= ARC-Authentication-Results: i=1; imf20.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=tLcDIRIW; dmarc=pass (policy=none) header.from=kernel.org; spf=pass (imf20.hostedemail.com: domain of guoren@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=guoren@kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1656899168; a=rsa-sha256; cv=none; b=nukQUHB+hyYIFUmxjNQvVmul/ETXAJScg1Ki4zfnBp54nKYfT6mDB0Re3TFqgniqATAhoS zNzKMwJwKOY5i0LlzCPMBGr72WM1eAn8YOv5UH05ynDSFW3Y9ZB++wwWPda5S2vT25abOD xA1c1WkxAJHOzJL6FqljiO9x8q7lNGE= Authentication-Results: imf20.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=tLcDIRIW; dmarc=pass (policy=none) header.from=kernel.org; spf=pass (imf20.hostedemail.com: domain of guoren@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=guoren@kernel.org X-Stat-Signature: ogqgji1sugmsoq5ore3c769exwjisjo5 X-Rspamd-Queue-Id: A26B51C001B X-Rspam-User: X-Rspamd-Server: rspam11 X-HE-Tag: 1656899168-644543 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: For csky part. Acked-by: Guo Ren On Mon, Jul 4, 2022 at 8:40 AM Huacai Chen wrote: > > Acked-by: Huacai Chen # LoongArch > > On Sun, Jul 3, 2022 at 10:28 PM Helge Deller wrote: > > > > On 7/3/22 16:11, Mike Rapoport wrote: > > > From: Mike Rapoport > > > > > > Hi, > > > > > > The question what does PxD_ORDER define raises from time to time and > > > there is still a conflict between MIPS and DAX definitions. > > > > > > Some time ago Matthew Wilcox suggested to use PMD_TABLE_ORDER to define > > > the order of page table allocation: > > > > > > [1] https://lore.kernel.org/linux-arch/YPCJftSTUBEnq2lI@casper.infradead.org/ > > > > > > The parisc patch made it in, but mips didn't. > > > Now mips defines from asm/include/pgtable.h were copied to loongarch which > > > made it worse. > > > > > > Let's deal with it once and for all and rename PxD_ORDER defines to > > > PxD_TABLE_ORDER or just drop them when the only possible order of page > > > table is 0. > > > > > > I think the best way to merge this via mm tree with acks from arch > > > maintainers. > > > > That's fine for me. > > > > Acked-by: Helge Deller # parisc > > > > Thanks! > > Helge > > > > > > > > > Matthew Wilcox (Oracle) (1): > > > mips: Rename PMD_ORDER to PMD_TABLE_ORDER > > > > > > Mike Rapoport (13): > > > csky: drop definition of PTE_ORDER > > > csky: drop definition of PGD_ORDER > > > mips: Rename PUD_ORDER to PUD_TABLE_ORDER > > > mips: drop definitions of PTE_ORDER > > > mips: Rename PGD_ORDER to PGD_TABLE_ORDER > > > nios2: drop definition of PTE_ORDER > > > nios2: drop definition of PGD_ORDER > > > loongarch: drop definition of PTE_ORDER > > > loongarch: drop definition of PMD_ORDER > > > loongarch: drop definition of PUD_ORDER > > > loongarch: drop definition of PGD_ORDER > > > parisc: Rename PGD_ORDER to PGD_TABLE_ORDER > > > xtensa: drop definition of PGD_ORDER > > > > > > arch/csky/include/asm/pgalloc.h | 2 +- > > > arch/csky/include/asm/pgtable.h | 6 +-- > > > arch/loongarch/include/asm/pgalloc.h | 6 +-- > > > arch/loongarch/include/asm/pgtable.h | 27 +++++------- > > > arch/loongarch/kernel/asm-offsets.c | 5 --- > > > arch/loongarch/mm/pgtable.c | 2 +- > > > arch/loongarch/mm/tlbex.S | 6 +-- > > > arch/mips/include/asm/pgalloc.h | 8 ++-- > > > arch/mips/include/asm/pgtable-32.h | 19 ++++----- > > > arch/mips/include/asm/pgtable-64.h | 61 +++++++++++++--------------- > > > arch/mips/kernel/asm-offsets.c | 5 --- > > > arch/mips/kvm/mmu.c | 2 +- > > > arch/mips/mm/pgtable.c | 2 +- > > > arch/mips/mm/tlbex.c | 14 +++---- > > > arch/nios2/include/asm/pgtable.h | 7 +--- > > > arch/nios2/mm/init.c | 5 +-- > > > arch/nios2/mm/pgtable.c | 2 +- > > > arch/parisc/include/asm/pgalloc.h | 6 +-- > > > arch/parisc/include/asm/pgtable.h | 8 ++-- > > > arch/xtensa/include/asm/pgalloc.h | 2 +- > > > arch/xtensa/include/asm/pgtable.h | 1 - > > > 21 files changed, 84 insertions(+), 112 deletions(-) > > > > > > > > > base-commit: 03c765b0e3b4cb5063276b086c76f7a612856a9a > > -- Best Regards Guo Ren ML: https://lore.kernel.org/linux-csky/