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 E20B2C43334 for ; Mon, 4 Jul 2022 00:40:37 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 0E3E36B0072; Sun, 3 Jul 2022 20:40:37 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 092048E0001; Sun, 3 Jul 2022 20:40:37 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E9CC26B0074; Sun, 3 Jul 2022 20:40:36 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id D6EE96B0072 for ; Sun, 3 Jul 2022 20:40:36 -0400 (EDT) Received: from smtpin27.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id A177621855 for ; Mon, 4 Jul 2022 00:40:36 +0000 (UTC) X-FDA: 79647561672.27.1CE9EF7 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf07.hostedemail.com (Postfix) with ESMTP id 268DB4004D for ; Mon, 4 Jul 2022 00:40:35 +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 49D3F612EE for ; Mon, 4 Jul 2022 00:40:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A7D65C341C6 for ; Mon, 4 Jul 2022 00:40:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1656895234; bh=zihGkex1hcNbg03vghsoOk/F/+VaugalDQxsnw4PkM4=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=W9cj3t/dcSUFWJ25fS8zMjM60opfgitB8Gx5lj4fpM3pYRU6irplF0ZbkH4/IMqYI q4kEZhLARfG8ylM7kIyI8ru4oa0b2HbhPT0fiKgvdQrSHC3HSkpdinmlflPhIM6Wk+ 1BcGixfUoYmzdTSZNyljoqUg9vOQDWs3/OHMtuE2mjn3hV7pZWXv1krAQ0zj2ewJbx v1pQdzZS+KLDQtCDBCr+FNdQNhu7bK70myiSHVR8J6cbjb7x+z9gqIgfF21bP9KPkL Kr97MpR/v9kfBy8ZqFFKJErqV3HQrb61v6fthK15Az6MEi3eMNSklHVcrfic6PKLvW j3CzNGYDxIY7Q== Received: by mail-ua1-f46.google.com with SMTP id j6so1483722uae.5 for ; Sun, 03 Jul 2022 17:40:34 -0700 (PDT) X-Gm-Message-State: AJIora+cXd5myuAv9DEF+oEp+Qhd629t5eDWH0FPazOrQSOL/qU/H+uE keL3RgxPJ6mLIamzfNx7JMNVkwcwF8XJ7OXYmDA= X-Google-Smtp-Source: AGRyM1t9y2OyTdqTWfS0OUB9uEcr6esCzva/vtBPss0d4wMIRnd6LsJlOqm32WZUvlijKEhKgrlQzao0xN67K3uh9Pg= X-Received: by 2002:a9f:37a7:0:b0:382:1e21:9e93 with SMTP id q36-20020a9f37a7000000b003821e219e93mr10429642uaq.22.1656895233630; Sun, 03 Jul 2022 17:40:33 -0700 (PDT) MIME-Version: 1.0 References: <20220703141203.147893-1-rppt@kernel.org> <512b4acb-af9c-6582-dcfd-f4f12e2ff2a1@gmx.de> In-Reply-To: <512b4acb-af9c-6582-dcfd-f4f12e2ff2a1@gmx.de> From: Huacai Chen Date: Mon, 4 Jul 2022 08:40:21 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 00/14] arch: make PxD_ORDER generically available To: Helge Deller Cc: Mike Rapoport , Andrew Morton , Arnd Bergmann , Dinh Nguyen , Guo Ren , "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 , linux-parisc@vger.kernel.org, linux-xtensa@linux-xtensa.org, 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=1656895236; 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=lS6evYBImcKTdf1UNqPhlgMaIa87GRwpc1t7IiIhigM=; b=dwDMCMB4VFPAPxchinsJLg3104SA9lG1aJ5KavKE90LnvzZ7s/7f0eBecknPFSeOoBT4Uy eP+wHlKuedk6nqg6w4zxYLCLWQjdQrrpO7JZyC+nirnMYzSBjQoAhR31vdrkktdulQn88R S00L9e3tn5ekkq6BAN0LCO9HRrWe1nQ= ARC-Authentication-Results: i=1; imf07.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b="W9cj3t/d"; spf=pass (imf07.hostedemail.com: domain of chenhuacai@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=chenhuacai@kernel.org; dmarc=pass (policy=none) header.from=kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1656895236; a=rsa-sha256; cv=none; b=erWSk7ObdEkHENj0fgJhAzBLdgJk0lMgFruNYolmzuPZtW8GdVlRya6jr/YW+4ICWx9nS4 NrVGOaftHMIyIhGG0MfaGK838K1oXAZdENuaXEuc1Pr/bOw6IfGGUq+eQibYUoqIqpFwdY PQ+KMG5luij55yPnKLaaU11jFu5JSTM= X-Stat-Signature: 3u1xdm58zdychamswzw74yudphmpbpyo X-Rspamd-Queue-Id: 268DB4004D Authentication-Results: imf07.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b="W9cj3t/d"; spf=pass (imf07.hostedemail.com: domain of chenhuacai@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=chenhuacai@kernel.org; dmarc=pass (policy=none) header.from=kernel.org X-Rspam-User: X-Rspamd-Server: rspam02 X-HE-Tag: 1656895235-788125 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: 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 >