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=-2.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 56B90C433FF for ; Mon, 5 Aug 2019 03:44:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2FC8B217D9 for ; Mon, 5 Aug 2019 03:44:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20150623.gappssmtp.com header.i=@kernel-dk.20150623.gappssmtp.com header.b="IXcfai26" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726847AbfHEDoa (ORCPT ); Sun, 4 Aug 2019 23:44:30 -0400 Received: from mail-pg1-f194.google.com ([209.85.215.194]:43620 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727057AbfHEDo0 (ORCPT ); Sun, 4 Aug 2019 23:44:26 -0400 Received: by mail-pg1-f194.google.com with SMTP id r26so3005847pgl.10 for ; Sun, 04 Aug 2019 20:44:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=qaevOKKBkx9wzczWsPhokAptJGi+7DJxhR9knuVBhIc=; b=IXcfai26P/X8GzjqUOtmAH/Jo83R/2UjSztaety4x290UiwGJr62Nqbed+2gcSQnQq dqrgQtS9ocweR9XW2Mm9pHhrHFFRMBaxYLcm1pzOCTxIROUS9hvQ0qWmtamBqxPLZnOT EhjWLNHhSgeW0KfvyTB5RDtd5Dx9aJd7gcu2qMZsycPbBk5FRPwlnfzs1JqQpV41O2NT TPWPxUu0Sy5kUJDKrSn5SMTtpXqbO/vsBlmx8w9Dg1h8usHVPrStDNgIQeda0jezkGNQ kPsX+LoS4FBe/97ALO78rYF45eRlRbbdHtywIrV0PhhVjh1e7t5mswweENmRPEKXbsYl gxSQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=qaevOKKBkx9wzczWsPhokAptJGi+7DJxhR9knuVBhIc=; b=su2S8pjdvyV7shxvvz3vHCPUqHIPTYGC/SMNbIzPa3wdiwdrEyFRmyb1yygBgsUIcC q3H8vEJza4uD9I0kMe/29bv5IsXARD4MK57wRi1XWmwtaz/YxIhxbqqId1Ws/476XdFS CcsCcAtbQdEPn5rnjdQg/Dv4YRMoz4Y1O4j21sYx+77mo89CdAJqSERp9evjumxU9dyF bbnKzFzLoLtLO4PeknP/JFDpdc4+YyodRvENuETUhGY9clBMl2HyMiZR8HL+PALwabMk yNZ9ERfSskchsE1lWHnzqN5KEA3rG5ncdD/Ee3A+hJELSMbAlkgBWKpbJG4vkbure2/3 PCVw== X-Gm-Message-State: APjAAAVOb6IMiZ6sCznq0z0WAdHkaKAG39PL+zyALFI/KZB9PFsNCfoO s/Dc4X7EO9i9QuZauURNOFQ1I5fxidA= X-Google-Smtp-Source: APXvYqy4lnuT+Nq4f5lxPk3nmqptozGkTW1Nn0qcFMewuAbFZKOxXjof5Tv5YsVkUmYJ47dOKqH08g== X-Received: by 2002:a17:90a:376f:: with SMTP id u102mr16333110pjb.5.1564976665920; Sun, 04 Aug 2019 20:44:25 -0700 (PDT) Received: from ?IPv6:2605:e000:100e:83a1:61e6:1197:7c18:827e? ([2605:e000:100e:83a1:61e6:1197:7c18:827e]) by smtp.gmail.com with ESMTPSA id t8sm13977229pji.24.2019.08.04.20.44.24 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 04 Aug 2019 20:44:25 -0700 (PDT) Subject: Re: [PATCH] fs/io_uring.c: convert put_page() to put_user_page*() To: john.hubbard@gmail.com, Andrew Morton Cc: Christoph Hellwig , Ira Weiny , Jan Kara , Jason Gunthorpe , Jerome Glisse , LKML , linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, John Hubbard , Alexander Viro , linux-block@vger.kernel.org References: <20190805023206.8831-1-jhubbard@nvidia.com> From: Jens Axboe Message-ID: Date: Sun, 4 Aug 2019 20:44:23 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190805023206.8831-1-jhubbard@nvidia.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On 8/4/19 7:32 PM, john.hubbard@gmail.com wrote: > From: John Hubbard > > For pages that were retained via get_user_pages*(), release those pages > via the new put_user_page*() routines, instead of via put_page() or > release_pages(). > > This is part a tree-wide conversion, as described in commit fc1d8e7cca2d > ("mm: introduce put_user_page*(), placeholder versions"). Applied for 5.4, thanks. -- Jens Axboe