Received: by 2002:a25:683:0:0:0:0:0 with SMTP id 125csp1941721ybg; Fri, 5 Jun 2020 01:19:05 -0700 (PDT) X-Google-Smtp-Source: ABdhPJx6Md9yRePrfbjQL+hrFgJr+Axahk7KVUFxdb6o1uEGKS39t9XVdhyCrtcIvWdwkFQ8R173 X-Received: by 2002:a50:cd56:: with SMTP id d22mr7893731edj.374.1591345144960; Fri, 05 Jun 2020 01:19:04 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1591345144; cv=none; d=google.com; s=arc-20160816; b=Ug34ZGzoU43X8gA0xy+RBWmZrofkd41SlSvfEZpafr7uOFHWI7BlWBo6kHWcWy0XHQ ZM/qEJxegBOWNCMQS4KmfcuXF3gnRNDQKHlbgdUNjuQdkZ20BZRagZFaEaLeG1ku+fHe 44UD1FhxkH4WlezD0yIniCpWC0RqWhChR6/suI/wc9x6jnQw+j/2vcFs5Jvg2kgJBV74 5eFvijv86tdTh9CtdJgzcTbKEKOsc6EAHi1TgzXawR5fjoiaqUCbPLuySb7DNnHeo1ah XO+5cXc9SMeQdopH/K7PxoX9GzfivMzgJgrf6WNDc1B8VEKxJV9VQElebBFFCmljW9ZW gK9w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=RxlHZiljxahPEvK9qoTo4eyQ1y8k7ZWVIs4M7lucAWI=; b=MQLh51OvIWpCTFgCNvndCTYkGdRhsf0C6D05N4lVLc2nSbIqVtxs7wZhigP7PZIBU4 j3pWh21UCR/iS4uHaiTBEOIlgY4FP6ZXAAzkYYuU+hAVxxW6GJhsKxBC8D3SiVwC5xcX CzohPifp15PeGyNl6zK0Vuf0hFLqS5TfM0Vcqg9v7m3UlORCM/ExuMV4nt8eGReN4rio uIPD+pChF/glEP5C69G6Grzwv4ZouW2PN6jeoGlwFb42PYIBxsvKDzKtDhyniF8kzZ6E 3tTnqtsvAact6mgUjHa4ByEoi7dTYC12h5R7MIVvSS4pfTVsPFWFBdnV/qX8b0+TMaWt rDbQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id f20si3137757ejx.646.2020.06.05.01.18.42; Fri, 05 Jun 2020 01:19:04 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726189AbgFEIQr (ORCPT + 99 others); Fri, 5 Jun 2020 04:16:47 -0400 Received: from mx2.suse.de ([195.135.220.15]:53524 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726072AbgFEIQr (ORCPT ); Fri, 5 Jun 2020 04:16:47 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 96884AD18; Fri, 5 Jun 2020 08:16:49 +0000 (UTC) Date: Fri, 5 Jun 2020 10:16:44 +0200 From: Joerg Roedel To: Linus Torvalds Cc: Andrew Morton , Mike Rapoport , Guenter Roeck , Andy Lutomirski , Peter Zijlstra , Linux Kernel Mailing List Subject: Re: [PATCH] mm/vmalloc: track which page-table levels were modified Message-ID: <20200605081644.GS6857@suse.de> References: <20200603232311.GA205619@roeck-us.net> <20200604083512.GN6857@suse.de> <20200604140617.e340dd507ee68b0a05bd21cb@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 04, 2020 at 02:12:14PM -0700, Linus Torvalds wrote: > That said, the commentary about "why is p.._alloc_track() in such a > core header file, when it's only used by two special cases" is > probably still true regardless of the 5-level fixup header.. I assume > Mike didn't do those kinds of changes? I'll try to move them to a separate header next week. The compile testing I set up for this patch-set will certainly be helpful for that :) Joerg