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 X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 38631C56201 for ; Fri, 20 Nov 2020 17:22:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DC8932225B for ; Fri, 20 Nov 2020 17:22:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="heQNRa8C" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728336AbgKTRWf (ORCPT ); Fri, 20 Nov 2020 12:22:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59014 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726172AbgKTRWf (ORCPT ); Fri, 20 Nov 2020 12:22:35 -0500 Received: from mail-lj1-x241.google.com (mail-lj1-x241.google.com [IPv6:2a00:1450:4864:20::241]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0D1A5C0613CF for ; Fri, 20 Nov 2020 09:22:35 -0800 (PST) Received: by mail-lj1-x241.google.com with SMTP id p12so10818555ljc.9 for ; Fri, 20 Nov 2020 09:22:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=MJiWiVz3XEtfB340YUAxHz9Jx4tPyL7hwJbDeBWMeWs=; b=heQNRa8Csj3E6NB+Q4DRQwoPU3qvq+xUHSFkM0rXW/zURKVwAFjN9NhCXh7h+Ta4Ru KDZeTPcH+DxVEEpNfAMX3DRMyI3g7UoPnL8IMF9TX4W8gqPWmwLA74ehMcm04Ose0d/I 08qolcsQpT9+dZhzyfD/ezfmvRVT8wkY//17I= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=MJiWiVz3XEtfB340YUAxHz9Jx4tPyL7hwJbDeBWMeWs=; b=N0OozIX6g7Wdeygcp86TuUWW1MQ7GWtwGzvAQIC1Lj3ni2dKtixkyRYpq4jt0eBUzs Iq+3aMAUIkqSJz4+rKRwvsaR4zvF6ti/gxMZoxXsAY+4ryCbY7Zp/SowIisdRoo9rVsp RxIJ4idtklOApL3tZGXCOrdCNu1Jq6GwEW4RfPAphd9yV9JM4DMTzAVfImtBjRzMlPuc ECVl/xSbN8hTc98fDxQW8CsUtDS45Ilcr61f7bW8xRk5z57tTi/SR4MoCURUITG10D5v pCvib5m1gEfyKU/zYRFwUF5vHRY2yvFEoK7mrRg4MJdn8iZbQp1pjElrMmZIFziWe/m1 Sj8A== X-Gm-Message-State: AOAM531SjO7pvVr5qC4PAlBKJaxTiYusFf0L9LsDeJqKgD8XqEeRU4AJ SsjsjI9IS2+gxN1fGmRBuN0dFqLsEnhtzw== X-Google-Smtp-Source: ABdhPJzlXC91Gv1iJc1qfd2jGFviTuJKlaM+6lS4Xsh9PZ9afKIN2AplabestKarvItE+WKO0kROHg== X-Received: by 2002:a2e:8098:: with SMTP id i24mr8579631ljg.152.1605892953297; Fri, 20 Nov 2020 09:22:33 -0800 (PST) Received: from mail-lf1-f51.google.com (mail-lf1-f51.google.com. [209.85.167.51]) by smtp.gmail.com with ESMTPSA id i187sm336106lji.24.2020.11.20.09.22.32 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 20 Nov 2020 09:22:32 -0800 (PST) Received: by mail-lf1-f51.google.com with SMTP id s30so14544492lfc.4 for ; Fri, 20 Nov 2020 09:22:32 -0800 (PST) X-Received: by 2002:a19:c301:: with SMTP id t1mr7896957lff.105.1605892951907; Fri, 20 Nov 2020 09:22:31 -0800 (PST) MIME-Version: 1.0 References: <20201120143557.6715-1-will@kernel.org> <20201120143557.6715-6-will@kernel.org> In-Reply-To: <20201120143557.6715-6-will@kernel.org> From: Linus Torvalds Date: Fri, 20 Nov 2020 09:22:16 -0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 5/6] tlb: mmu_gather: Introduce tlb_gather_mmu_fullmm() To: Will Deacon Cc: Linux Kernel Mailing List , Android Kernel Team , Catalin Marinas , Yu Zhao , Minchan Kim , Peter Zijlstra , Anshuman Khandual , Linux-MM , Linux ARM Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Nov 20, 2020 at 6:36 AM Will Deacon wrote: > > Introduce tlb_gather_mmu_fullmm() to make it clearer that this is for the > entire mm and WARN() if tlb_gather_mmu() is called with an 'end' address > greated than TASK_SIZE. Ack (but with a spello note - "greated"). Linus