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 5F134C433EF for ; Thu, 21 Apr 2022 15:29:07 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id D19266B0072; Thu, 21 Apr 2022 11:29:06 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id CA1726B0073; Thu, 21 Apr 2022 11:29:06 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B1BC66B0074; Thu, 21 Apr 2022 11:29:06 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.25]) by kanga.kvack.org (Postfix) with ESMTP id A19FD6B0072 for ; Thu, 21 Apr 2022 11:29:06 -0400 (EDT) Received: from smtpin03.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 6AC6B21693 for ; Thu, 21 Apr 2022 15:29:06 +0000 (UTC) X-FDA: 79381269492.03.4A6375C Received: from mail-ej1-f51.google.com (mail-ej1-f51.google.com [209.85.218.51]) by imf18.hostedemail.com (Postfix) with ESMTP id DEDE01C001C for ; Thu, 21 Apr 2022 15:29:03 +0000 (UTC) Received: by mail-ej1-f51.google.com with SMTP id k23so10826405ejd.3 for ; Thu, 21 Apr 2022 08:29:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=soleen.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=QrA9XZmQJ3pzwkzftPloH2yboFwnXRie+CWHLphliSk=; b=Goof91mBcka2VgETshL668shaAzHbdRfpyNvrN5YOcp4rhboXwZMtZDVAaWyLyahuQ CdaDmp2jWbyV5OJCLb9mFBtn8VUpNhEqnHvKmW2rmbiU81mufV28MWCU1u7VvAeUZEd9 2u4xZXMNL1TOKfntRmdjyFc8vFUQU+K2rPooY6bMN8zqt91QKzhS2BhSAUFJld7m2EPZ SNq/Kb9bmfpSLvL0klMqmIih/kL/HnekghPnIjYHA8OSyGeGTmeuiE0Bbf9JhAQLARJc zOgCs57NF6H9sId258Pbwyy2EVsOsG9tO9VANSYUVqeN94X01agrIHg1uGNe6d7B1uaw /r6w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=QrA9XZmQJ3pzwkzftPloH2yboFwnXRie+CWHLphliSk=; b=U+g18jXHWg7AeYEUmGFnkAY6mGm1onK0ZExs20peFMt5aOGSMDy4jW5E6GrhWALPJr iacMlC+MLMYyyA7mxdnghWk7LuXWyUtWZSZ1uFrjokze3O9Zt3hx0HTrjsDZiOmaFAxT n+M3HwierdFH1e7G74vP+Lf+zCEmsUUqQ33YoeOYHfh9XR8jqKtzyzXbw74C9Mwk3+M2 /Wr79IEOB+gPPD/5/MRVSKCrGgC6KmG5NpLrhYUywvdAeJ0DXiwtlFYy9dsJmiEQkXOW Kezkphp5c83iGgeZSUq0UBcJYg3SsTWuh0gjDKKLZWes1cN9zRUnsnzA91qD54vbggSx A0aw== X-Gm-Message-State: AOAM5337r4i5meCRu3DVy16JM+uoaN391BUEU6SP1+wLYvHRTfivM5uG 3NJ7+nGRCrn6JlXSAnd2GOFnuih08Dd0cgOc9A1smQ== X-Google-Smtp-Source: ABdhPJwdgR44vtT8cq3DFzLTy4Q7GdhPWMlulCx49QBzEtRNAYLnPLMlOP09qRIzOTf6f3uQrAGXR9/c5PPBDTovPvs= X-Received: by 2002:a17:907:1c8a:b0:6e9:2a0d:d7b7 with SMTP id nb10-20020a1709071c8a00b006e92a0dd7b7mr85739ejc.572.1650554944449; Thu, 21 Apr 2022 08:29:04 -0700 (PDT) MIME-Version: 1.0 References: <20220421082042.1167967-1-tongtiangen@huawei.com> <20220421082042.1167967-2-tongtiangen@huawei.com> In-Reply-To: <20220421082042.1167967-2-tongtiangen@huawei.com> From: Pasha Tatashin Date: Thu, 21 Apr 2022 11:28:27 -0400 Message-ID: Subject: Re: [PATCH -next v5 1/5] mm: page_table_check: using PxD_SIZE instead of PxD_PAGE_SIZE To: Tong Tiangen Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" , "H. Peter Anvin" , Anshuman Khandual , Andrew Morton , Catalin Marinas , Will Deacon , Paul Walmsley , Palmer Dabbelt , Albert Ou , LKML , linux-mm , Linux ARM , linux-riscv@lists.infradead.org, Kefeng Wang , Guohanjun Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: DEDE01C001C X-Rspam-User: Authentication-Results: imf18.hostedemail.com; dkim=pass header.d=soleen.com header.s=google header.b=Goof91mB; dmarc=none; spf=pass (imf18.hostedemail.com: domain of pasha.tatashin@soleen.com designates 209.85.218.51 as permitted sender) smtp.mailfrom=pasha.tatashin@soleen.com X-Stat-Signature: d6xyetcudw634hmemfq4kp87kmj8a77g X-HE-Tag: 1650554943-526902 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: On Thu, Apr 21, 2022 at 4:02 AM Tong Tiangen wrote: > > Macro PUD_SIZE/PMD_SIZE is more general in various architectures. Using > PUD_SIZE/PMD_SIZE instead of PUD_PAGE_SIZE/PMD_PAGE_SIZE can better > support page table check in architectures other than x86 and it is no > functional impact on x86. > > Suggested-by: Anshuman Khandual > Signed-off-by: Tong Tiangen Acked-by: Pasha Tatashin