Received: by 2002:a05:7412:2a8c:b0:e2:908c:2ebd with SMTP id u12csp3644655rdh; Thu, 28 Sep 2023 19:49:23 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHOJl7ku/OV5bT3vhOTkKU1FZCGEHmF4uFbW5cL7IxEmZp5qgKjKKk4kk1aFoNpYqGbZdpW X-Received: by 2002:a05:6a20:9494:b0:157:b9e1:c82f with SMTP id hs20-20020a056a20949400b00157b9e1c82fmr2650818pzb.35.1695955763065; Thu, 28 Sep 2023 19:49:23 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1695955763; cv=none; d=google.com; s=arc-20160816; b=x/j2nt/RSoodN7ZUVVjdfhDXFCAKDs7NjTrzGXV0VLNv7qCnFQOLUBjb9oHJR51/xe CGjekEKR7cwGXaAcHaOxzH1zp/Iz5yhwAXHKXIXfeCTNyBq6VbIH5QgzsHDtO+/Sq+4h mFFtZuv2exMovxVqgELoVoMD0bS2YTWZ8LEnmxnixtg8i5MPxWVQ++Cf6cPgusWR5P2o EvU5Lqk9Y6dinieYExC3N7uRNYOgBFlBHXk/U1eYBUtqkHVTXACG+rNwklGL7Wdy+G6m TQJwqW5k3OeJJrRGDWHafDrW1HBAWm1dBKRYK9t9dZ97Ny79WVKaYAHfXPirnVLWVMcx 23Gg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=vThqe82wFHQYIn4iDqh4uJHLDDFlNPpTiNpJ978Vj4w=; fh=Yibd+6efQ2NbloUNqjhUgqChaOBGlXVnr6VE1C45OVo=; b=tlm7Jqhh77Nh/zrlVZQOIUgoY97VWjiNXyuLTQI8TSW2OBeU8EiMGzFtT7jate+IiG iJcbRBEymMD2RyIttFsx/2W8rCAK4vKnNalGlUTwnkWThVnqT/Wz6pGODfwl82uIHI9D zlqZjT9yGSFpJzrhmip3O8SviLtdXdSyd77302QGVmm+GTtPHengQDyuQESUI9QlTRmh wBohGH8GFoCnNAEN1Xbe7eokOOAXevWLro+97aYGDbGNyxw0NIJWOOoHI0bBcMm1/pYp goJNxd44zttO5QWpKoxnr1xJP3a8q+cY/4QY5QTzfsKHPb3S7wcaYceJzRc92WpThU8X WPXg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=Yxyn0YvH; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:1 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from morse.vger.email (morse.vger.email. [2620:137:e000::3:1]) by mx.google.com with ESMTPS id x21-20020a17090aca1500b00274afd5346esi552946pjt.151.2023.09.28.19.49.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Sep 2023 19:49:23 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:1 as permitted sender) client-ip=2620:137:e000::3:1; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=Yxyn0YvH; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:1 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by morse.vger.email (Postfix) with ESMTP id 615B9823F59A; Mon, 25 Sep 2023 15:29:15 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at morse.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230084AbjIYW3P (ORCPT + 99 others); Mon, 25 Sep 2023 18:29:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55622 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229509AbjIYW3O (ORCPT ); Mon, 25 Sep 2023 18:29:14 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D60319C for ; Mon, 25 Sep 2023 15:29:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=vThqe82wFHQYIn4iDqh4uJHLDDFlNPpTiNpJ978Vj4w=; b=Yxyn0YvHU4ijOJFKxi40NVpG6M 10klXG5q6CbXoKlZpEsiC4AWoeYkjSu132p0eMfW+ZAxsOmDmeYwKI6dNPA3d2tfgkNfSDAKnB2wR DjQesKO6BHO4cB0jcWm+aeDhgN67vj8/Rp03RudAOWasWtUB/QGq1Oq1j1mUUkzrMLXS6/HO/ZddY +bCIB7v1bXRyyI4Kdpt1rgIGsItdmHsTLkW697DshfEMLKUzq4BbXOZ/yUxTipdnAz7cVv0EIkmm2 b/gO6ecZMT0m3fmjJUWoS5Yk++88IhoKeBLFGo1JEaO2OjpFFOZi/XG/PXaMjR9tWmiSCjx6HCbKK BNMPCCqA==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1qku4G-0040tr-Jy; Mon, 25 Sep 2023 22:28:40 +0000 Date: Mon, 25 Sep 2023 23:28:40 +0100 From: Matthew Wilcox To: Hugh Dickins Cc: Andrew Morton , Andi Kleen , Christoph Lameter , Mike Kravetz , David Hildenbrand , Suren Baghdasaryan , Yang Shi , Sidhartha Kumar , Vishal Moola , Kefeng Wang , Greg Kroah-Hartman , Tejun Heo , Mel Gorman , Michal Hocko , linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH 05/12] mempolicy trivia: slightly more consistent naming Message-ID: References: <2d872cef-7787-a7ca-10e-9d45a64c80b4@google.com> <1a75d3dd-7fa-7a41-c76b-1232198a9a4a@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1a75d3dd-7fa-7a41-c76b-1232198a9a4a@google.com> X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on morse.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (morse.vger.email [0.0.0.0]); Mon, 25 Sep 2023 15:29:15 -0700 (PDT) On Mon, Sep 25, 2023 at 01:26:55AM -0700, Hugh Dickins wrote: > Before getting down to work, do a little cleanup, mainly of inconsistent > variable naming. I gave up trying to rationalize mpol versus pol versus > policy, and node versus nid, but let's avoid p and nd. Remove a few > superfluous blank lines, but add one; and here prefer vma->vm_policy to > vma_policy(vma) - the latter being appropriate in other sources, which > have to allow for !CONFIG_NUMA. That intriguing line about KERNEL_DS? > should have gone in v2.6.15, when numa_policy_init() stopped using > set_mempolicy(2)'s system call handler. Reviewed-by: Matthew Wilcox (Oracle)