Received: by 2002:a05:6a10:1a4d:0:0:0:0 with SMTP id nk13csp1573504pxb; Wed, 2 Feb 2022 07:56:34 -0800 (PST) X-Google-Smtp-Source: ABdhPJzcZo5qIPu9gtqpUa5yUclHwcCA+T8zKxa6LjiM9GTz8hlhumlUhe1leFSh9+FALMlq6D3Q X-Received: by 2002:a63:82c7:: with SMTP id w190mr24601468pgd.531.1643817394551; Wed, 02 Feb 2022 07:56:34 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1643817394; cv=none; d=google.com; s=arc-20160816; b=W+/5DfBQll8KqiryaCWGi+lNS/7hkLjghts1eTEfP5OXtz02cmqNkGfUD+hsatOoL2 m/Jycsu+Y4pDs782ZMmADx7KvfB4JPt5fFz/0uVSxQcwT0HVLR6vysBP8XgkSHCAag0/ TJuE2156kBPLl5FiDeKG6b3ab8jqLZZ9FfJ1NVJ20NoPAwZ9XtUKF1zwuiwvet9nT6+k Rd0Fay+fQb8b4TlCZzrXs+ECf4JUkLcME9Lkni42hVR1tJlMwaf9tmbsxGcMWEFsKgh1 sTF7x67rCtJheAlGxIjgv3+uIVcsyrbCX4TqTaQTzPxdNK1Dzib2Tlehkv3GZQO+LYe1 Ul0w== 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=l2WBiCb5duYJRA9nKpihqrJOH1Qjg6utSrFiu8qAdtc=; b=VYZwRg2V03qx+PEzvf8BWTrH6w7qCYlQXlwbpGaS0OIJQTX+cUsQweCBm15tXG5V47 8jon42oxS3FCQSWquU8HWxFSbUpZzj9enYW5Oo/eVN7S0xYKLA3AqSAEOBBC8wN9U+V9 1/86WuxmmTRzlhyZApBiCAP7rHHu8W2IA42VMgm7jiBhR9tUizkvc2ZnN/yJGKeHSSlZ 1F+vMCO8YSXR/5381OV9LgMVMMmkX96M4xX5B8G2XypKpJpu+XGYlDwrANYWBFi9edQH bGebWkEG4Bl8D5pGWFrL+8+OSHiT27p7lVUhq0fvqk1T9FsJgFH+7Bm6SjJ7z3EY5zNQ zXUQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b=JDYtA5jW; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id u1si18233306plq.273.2022.02.02.07.56.22; Wed, 02 Feb 2022 07:56:34 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b=JDYtA5jW; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236086AbiBBOGC (ORCPT + 99 others); Wed, 2 Feb 2022 09:06:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36438 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231156AbiBBOF6 (ORCPT ); Wed, 2 Feb 2022 09:05:58 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B1118C061714 for ; Wed, 2 Feb 2022 06:05:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; 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=l2WBiCb5duYJRA9nKpihqrJOH1Qjg6utSrFiu8qAdtc=; b=JDYtA5jWOUZSexGCh+7Spp+EnN ITCr1zEfkwQFjng2PlT7sccnabJWyJtdrLoCvtuVY/0TmVRQ6xDQAxeLsE9a/gY5zRrrWb9k+L9wO fM3mC6REGCG4jxoAcJjjcV5x4nPhbqMa+HIzHMxzUCNCd3/nJifG+Oej4y2G6IfF7azJvJTgIrugx gRygVPc8+euQMI6OwHFxyTovDgKCFpO0J4g4mMIOm6tCg4UtZl+detZPq0LA8YSZRMU/6wsrXw2VI riJhkfMHDp4ZxOT3mbN5zuz1uqZw8YG9GKCeTdM3nfeHLLrTztubXYJYOnFOGYk/iLQqpXcQxYw81 p6VhYkow==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nFGGe-00FXFI-L2; Wed, 02 Feb 2022 14:05:52 +0000 Date: Wed, 2 Feb 2022 06:05:52 -0800 From: Christoph Hellwig To: John Hubbard Cc: Andrew Morton , Peter Xu , Jason Gunthorpe , Jan Kara , Claudio Imbrenda , "Kirill A . Shutemov" , Alex Williamson , Andrea Arcangeli , =?iso-8859-1?B?Suly9G1l?= Glisse , LKML , linux-mm@kvack.org Subject: Re: [PATCH 3/4] mm/gup: remove unused pin_user_pages_locked() Message-ID: References: <20220131051752.447699-1-jhubbard@nvidia.com> <20220131051752.447699-4-jhubbard@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220131051752.447699-4-jhubbard@nvidia.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Looks good, Reviewed-by: Christoph Hellwig