From patchwork Fri Aug 2 02:19:56 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: john.hubbard@gmail.com X-Patchwork-Id: 11071823 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 415731890 for ; Fri, 2 Aug 2019 02:21:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 320B0286DA for ; Fri, 2 Aug 2019 02:21:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2631D286A4; Fri, 2 Aug 2019 02:21:01 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B3B792852A for ; Fri, 2 Aug 2019 02:21:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2403906AbfHBCU5 (ORCPT ); Thu, 1 Aug 2019 22:20:57 -0400 Received: from mail-pf1-f193.google.com ([209.85.210.193]:35025 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390941AbfHBCUw (ORCPT ); Thu, 1 Aug 2019 22:20:52 -0400 Received: by mail-pf1-f193.google.com with SMTP id u14so35170057pfn.2; Thu, 01 Aug 2019 19:20:51 -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=XDFswRI13oGzit66yuxshlgOj+nOKd4gwJhAdxr7MGM=; b=hP1EduyKMG+yuXrF7KrLXpEWytv06HPkyhEngT/TxypVjl15UFdBSQ01HK831DacB6 y18d2lzANesimTaq9XDZY67ictckhnVqIa+djvmZG+RwwqwovWVosZPm2hXdPP8mZbc0 0yKrCu+VZPWp1BX7LdN24uYM7pD4/H1JhmD/G5vWAzU3HcQxPlc6uryb9qFNED1nmvuy vlc0Xyq/DfVAu1bkczBpbXVhlvoDYp/Xx1PasljpvjsnXilMO1dGN5gCe8VOPhx84A7a m7JqyBz4DRJG/5S/1NCOJ5bKHp9eLh6RG6N9nPftC1UPm2sven5C2Ciggp1fXGl7R4y9 0EuQ== 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=XDFswRI13oGzit66yuxshlgOj+nOKd4gwJhAdxr7MGM=; b=sURmNL/n87UpE9rzITiaE0R72mcL4/DfoufbILtuNTHhz6wjDzWuYFSY6PK69x0Qr+ kxkJ8apfcVg2O2yhd1Trw7tS/ICwtSBwi1V2ZG/6zcuR0+xxLwdMPLTfPVhFRrMRZKoM 5QWbPxF4OZD9yDVZy5cOZikPd1IzlkslMRzxBmYepHpuKtZlc4Y9lwS0a8pkWUQme/jO 5vxVZtmZrhTU/a+FblSPO1egcOlQH6t065F6TPEFCF0ZrtDkysGD0qpZOrhZ681i2DPk ifpPpMEV638ZX6HwksAHPzpayhdjFEAHcq6OYLPy1zbspN31eHCcsamLwzhyW7DXs4g4 KoZw== X-Gm-Message-State: APjAAAVTZYUlnx2uzvMhAmsX1Q92nVGs6BozX8t3ktqo8QSoFSE8vMEb 9/e7zwkvGVctjRW09fGlbjM= X-Google-Smtp-Source: APXvYqxrGBxtmn7yAK9mdNxfQbE+IWGBlk1o9qGDinrparVfdT4goa6Xy1ipLTWrwKQoX2yj/q+h8w== X-Received: by 2002:aa7:8218:: with SMTP id k24mr54831158pfi.221.1564712450876; Thu, 01 Aug 2019 19:20:50 -0700 (PDT) Received: from blueforge.nvidia.com (searspoint.nvidia.com. [216.228.112.21]) by smtp.gmail.com with ESMTPSA id u9sm38179744pgc.5.2019.08.01.19.20.49 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Thu, 01 Aug 2019 19:20:50 -0700 (PDT) From: john.hubbard@gmail.com X-Google-Original-From: jhubbard@nvidia.com To: Andrew Morton Cc: Christoph Hellwig , Dan Williams , Dave Chinner , Dave Hansen , Ira Weiny , Jan Kara , Jason Gunthorpe , =?utf-8?b?SsOpcsO0?= =?utf-8?b?bWUgR2xpc3Nl?= , LKML , amd-gfx@lists.freedesktop.org, ceph-devel@vger.kernel.org, devel@driverdev.osuosl.org, devel@lists.orangefs.org, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-block@vger.kernel.org, linux-crypto@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-media@vger.kernel.org, linux-mm@kvack.org, linux-nfs@vger.kernel.org, linux-rdma@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-xfs@vger.kernel.org, netdev@vger.kernel.org, rds-devel@oss.oracle.com, sparclinux@vger.kernel.org, x86@kernel.org, xen-devel@lists.xenproject.org, John Hubbard , Mel Gorman , Vlastimil Babka Subject: [PATCH 25/34] mm/frame_vector.c: convert put_page() to put_user_page*() Date: Thu, 1 Aug 2019 19:19:56 -0700 Message-Id: <20190802022005.5117-26-jhubbard@nvidia.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190802022005.5117-1-jhubbard@nvidia.com> References: <20190802022005.5117-1-jhubbard@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.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: Dan Williams Cc: Jan Kara Cc: Mel Gorman Cc: Vlastimil Babka Signed-off-by: John Hubbard --- mm/frame_vector.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/mm/frame_vector.c b/mm/frame_vector.c index c64dca6e27c2..f590badac776 100644 --- a/mm/frame_vector.c +++ b/mm/frame_vector.c @@ -120,7 +120,6 @@ EXPORT_SYMBOL(get_vaddr_frames); */ void put_vaddr_frames(struct frame_vector *vec) { - int i; struct page **pages; if (!vec->got_ref) @@ -133,8 +132,7 @@ void put_vaddr_frames(struct frame_vector *vec) */ if (WARN_ON(IS_ERR(pages))) goto out; - for (i = 0; i < vec->nr_frames; i++) - put_page(pages[i]); + put_user_pages(pages, vec->nr_frames); vec->got_ref = false; out: vec->nr_frames = 0;