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: 11080733 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 49A5C1399 for ; Wed, 7 Aug 2019 01:42:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 386AE28875 for ; Wed, 7 Aug 2019 01:42:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2BFE22888B; Wed, 7 Aug 2019 01:42:16 +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, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C7B0728875 for ; Wed, 7 Aug 2019 01:42:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=XZCYWj+fDSVAimCpUFiqUjv517JWdq697PxRjA9GUks=; b=OBZG0LiBDUnKGh lmQGdIuiKLmOqvbAKUHh+X68zcehrxVqsjZQuqalHQkAf9Yoylk1EoBTe/Xv0HMhATTDOCfrrFfSB zetC4eMHd5SB6c59ZffTUihHFw1lfc/nYlQMvha+fe9dnbiA4OVwYn5+LFfIkKJ7pG+sJ/U7J53Y9 kISeGPrqwX1zHlmxhkhWNiIwFz0ap8w3QeFg5z1ZQVtVLV8feiBh4g49sJf/7DLqVTCktfJEBiXdN MwInY+zP/gwulZrPF/bZl6J72kmruexsCer6IoHn8vRuOwg4lHva0fSuMbwy+1g16qHdCRRP2g3FM rzMtWnM3PNRsYh4Czlgw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hvAxz-0005EI-97; Wed, 07 Aug 2019 01:42:15 +0000 Received: from mail-pf1-x444.google.com ([2607:f8b0:4864:20::444]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hvAqV-0002jm-Sz; Wed, 07 Aug 2019 01:34:34 +0000 Received: by mail-pf1-x444.google.com with SMTP id r1so42490725pfq.12; Tue, 06 Aug 2019 18:34:31 -0700 (PDT) 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-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=n56s+VxDZn/e7b46dsa7Ah1LXhYp3pWWbZVMCz01iAjtx3Ubhf1bVrzVQRjWJB+hec pxZiLv9TUq7TlnF2fAb0xHIkeRGqfY3MtFtfJqtuei7WqeReFzjSzv3j2rDKv7m5gX2i bjtXW+n81NIDiJxBCW0B181fjRVbq3qx6vgmYo3JA3MfC9SpogpgKsPAmNi1QEDgtt56 Tb1lViLTRst0NRzEfatkU1mBa1FZcHOLOnm6khgyaO49GldSXLYs4gfdEivF/HODVUD+ kruZ6dSabAd9bPJq6BL9E0widzpFL3RnRRN+MoHCUA4wjiP5Spxtpr34cD1GaUIYLH9I zcRA== X-Gm-Message-State: APjAAAU+TBx3rC8EY1P3glz6bVw7wyQWMXVgEdtMOqpEzqdYecSCVl0g G53QaHYLK6INdZMHJo4uCms= 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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190806_183432_128290_D37F8352 X-CRM114-Status: GOOD ( 11.78 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: 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 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org 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;