From patchwork Wed Aug 7 01:33:28 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: john.hubbard@gmail.com X-Patchwork-Id: 11081303 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 922EA14E5 for ; Wed, 7 Aug 2019 07:28:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7879D289D7 for ; Wed, 7 Aug 2019 07:28:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6C32327CEE; Wed, 7 Aug 2019 07:28:13 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 4A92B289DA for ; Wed, 7 Aug 2019 07:28:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 230726E661; Wed, 7 Aug 2019 07:26:46 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-pg1-x542.google.com (mail-pg1-x542.google.com [IPv6:2607:f8b0:4864:20::542]) by gabe.freedesktop.org (Postfix) with ESMTPS id C068189AA2; Wed, 7 Aug 2019 01:34:31 +0000 (UTC) Received: by mail-pg1-x542.google.com with SMTP id n9so36321446pgc.1; Tue, 06 Aug 2019 18:34:31 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=GAYBkmVoEF3i3+udFKn42Z4HyLG0jAAiACtL32v96bk=; b=qSlHTP2owohqne0wqHiWUI8TxmaTAHXS25a+N9CJ+iQml+J13pLvqmOimPb4BxBIqW /MgbkUWzqAPHsSDMk2yn4xicdNseApN/B72GhHFQvC7wWVHBSVvWA7drs50cJtdzl5mk slXrN/da/Nk6Or06gjdUaqoC5vIiCXQCndDi0IwzVwtws7X6aZwvCWC/6Jkf6A+qvNTE GAUo2tfH3HtQPhqdMoDOckhb+FqKhPqH5cFz6a0+hSHixIQo+Z75vhkR2YGE9VGJF8zB A1tlhcgamPMXcrGeHS356kVFUcaB+3wwDIyzil/BB0mqkNYziGL79HLsZIVVhVR+MagA PByw== X-Gm-Message-State: APjAAAUJrtYZzLVlm4RY5pRnyQ4W3Y+8d4EQK6IhX3kmnUk5JAADZ6Gr D16NmEjeXBSM3Ka3YIeV40Q= X-Google-Smtp-Source: APXvYqwmirpRx7sRgblxTdJDdZc3lNLPB7sz+os8JHE4peLsZYES+zILuE4KL76TUaGsLoa8NjKqJA== X-Received: by 2002:a62:ae02:: with SMTP id q2mr6578356pff.1.1565141671450; Tue, 06 Aug 2019 18:34:31 -0700 (PDT) Received: from blueforge.nvidia.com (searspoint.nvidia.com. [216.228.112.21]) by smtp.gmail.com with ESMTPSA id u69sm111740800pgu.77.2019.08.06.18.34.29 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Tue, 06 Aug 2019 18:34:30 -0700 (PDT) From: john.hubbard@gmail.com X-Google-Original-From: jhubbard@nvidia.com To: Andrew Morton Subject: [PATCH v3 29/41] mm/memory.c: convert put_page() to put_user_page*() Date: Tue, 6 Aug 2019 18:33:28 -0700 Message-Id: <20190807013340.9706-30-jhubbard@nvidia.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190807013340.9706-1-jhubbard@nvidia.com> References: <20190807013340.9706-1-jhubbard@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public X-Mailman-Approved-At: Wed, 07 Aug 2019 07:26:18 +0000 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=GAYBkmVoEF3i3+udFKn42Z4HyLG0jAAiACtL32v96bk=; b=SyrfptYHZmeMKLLq8uTuDSlh448/TZCFpG6Zn4FeLZy9cTZZGFbCJ1UNBJPoCIn+aW ygsAzBiAVH0kcipZ4ihTHldNmhfD0znPMjSBKoUKvh0NP49BRvqIlmsIg6DT8KHAwPBe 4kKUVEJdNXvGigLmpKs15CkjDKUzxh1vmFZZWbslFSuyKlpacG3oD1RXF7xFsxcwBIbL 0fmLLMJWYpY6/OBVXor4D0pE1ZvktHc8OSEdcNEszsvYRmiqmzBZ8eGFZOKusFOHPIrj /e89tRQCCSxcnEZ4JUtQARmnCroQo1zfhGtcxjcGVNa5FV+aQSWzJVN76YDHje0qrdo9 NXRg== X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-fbdev@vger.kernel.org, Michal Hocko , Jan Kara , kvm@vger.kernel.org, Peter Zijlstra , Dave Hansen , Dave Chinner , dri-devel@lists.freedesktop.org, linux-mm@kvack.org, Matthew Wilcox , sparclinux@vger.kernel.org, Ira Weiny , ceph-devel@vger.kernel.org, devel@driverdev.osuosl.org, rds-devel@oss.oracle.com, linux-rdma@vger.kernel.org, "Aneesh Kumar K . V" , x86@kernel.org, amd-gfx@lists.freedesktop.org, Christoph Hellwig , Jason Gunthorpe , Huang Ying , xen-devel@lists.xenproject.org, devel@lists.orangefs.org, linux-media@vger.kernel.org, Rik van Riel , John Hubbard , intel-gfx@lists.freedesktop.org, linux-block@vger.kernel.org, =?utf-8?b?SsOpcsO0bWUgR2xpc3Nl?= , linux-rpi-kernel@lists.infradead.org, Will Deacon , Dan Williams , linux-arm-kernel@lists.infradead.org, linux-nfs@vger.kernel.org, netdev@vger.kernel.org, LKML , Souptick Joarder , linux-xfs@vger.kernel.org, linux-crypto@vger.kernel.org, linux-fsdevel@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP 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"). Cc: Aneesh Kumar K.V Cc: Huang Ying Cc: Jérôme Glisse Cc: Matthew Wilcox Cc: Michal Hocko Cc: Peter Zijlstra Cc: Rik van Riel Cc: Souptick Joarder Cc: Will Deacon Signed-off-by: John Hubbard --- mm/memory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/memory.c b/mm/memory.c index e2bb51b6242e..8870968496ea 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -4337,7 +4337,7 @@ int __access_remote_vm(struct task_struct *tsk, struct mm_struct *mm, buf, maddr + offset, bytes); } kunmap(page); - put_page(page); + put_user_page(page); } len -= bytes; buf += bytes;