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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 13D80C19759 for ; Sun, 4 Aug 2019 22:53:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DE9E320880 for ; Sun, 4 Aug 2019 22:53:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="WszdJ6eS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727572AbfHDWtv (ORCPT ); Sun, 4 Aug 2019 18:49:51 -0400 Received: from mail-pg1-f196.google.com ([209.85.215.196]:33013 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727532AbfHDWtt (ORCPT ); Sun, 4 Aug 2019 18:49:49 -0400 Received: by mail-pg1-f196.google.com with SMTP id n190so3535788pgn.0; Sun, 04 Aug 2019 15:49:48 -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=Zk7mJfsjIPJK9Qgsn0u5osZJajJrXebF0c1tZrgdgoI=; b=WszdJ6eSiS6l8Z9/5N/vbNe3jNFvMTjmOIbyGI43X/lqn/ujHi2UxXu88CH1bmo3Pr auVxGpa3TkNwR224TaYOB1ePcD+ho6gM00/37bER1kKjl0rL2SnnzYvGvu3vN/SXHfk+ wtblnQHWP5rqAtZxjvFWL+wwPm4ICxkBWE6EXcMAD+BIssgCDDepKV59lPfeJfOzGgFr KW9V0+2vgt3eaIWXLk7U/hy0iBaj5GHPE+ZLhIwPVMA8/7B6uNEiy5Dm26EoCBxtBU9T tUYfOzYB8/UlHywiUxmEUaaGe/mgWuOGErPZVtfj1mQo23l9R0hEud7H5SM/CqJoFOsO zJVg== 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=Zk7mJfsjIPJK9Qgsn0u5osZJajJrXebF0c1tZrgdgoI=; b=LMNAW5Tv6iUPZo4tf/OxnJKRi5+oaR86bcS5QyjdfmOWGGnBeSxYduBU5wVxnJCglj N2FQM4gOOcDajLDt29wUsB+l3Klakf6qDRRIM5G20IARMK4Iq3YkXXqoWkXO/L10yTf6 632DQ0ceufSys1PlQvNPI625Y6lCxb5cIOAJ8I50a2p+AF6/0KyvTDcRU4dRm4GWj0y9 y9AkcgTY5lru+UfIHWI0sBlJlsoNuPQAcBMdrH6T0mccw4cz9Q+SCWR5OLtA9nIuQWtz 0lURxc7KkkSH/ecEHvwqjJVPkhdysPMJp3LqjvErf4CakWTVPqrT69BLLwkHEk+4gqAc pKiw== X-Gm-Message-State: APjAAAVsVN0s8h8cp0B5NR3HwdhOnA0BSDx3n/TsKaHVGgv5upg/ZSqx fnbvN1DgNBlD0pOn69GOGns= X-Google-Smtp-Source: APXvYqzXOrOAw0v6KK/XGb3+LYPhc4s7KW/tJCUCwczRKyA5tVzLB0NIrofddWwwfme3ueTIgYzfbg== X-Received: by 2002:a63:3407:: with SMTP id b7mr22111094pga.143.1564958987901; Sun, 04 Aug 2019 15:49:47 -0700 (PDT) Received: from blueforge.nvidia.com (searspoint.nvidia.com. [216.228.112.21]) by smtp.gmail.com with ESMTPSA id r6sm35946836pjb.22.2019.08.04.15.49.46 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Sun, 04 Aug 2019 15:49:47 -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?q?J=C3=A9r=C3=B4me=20Glisse?= , 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 , Bartlomiej Zolnierkiewicz , Kees Cook , Al Viro , Bhumika Goyal , Arvind Yadav Subject: [PATCH v2 18/34] fbdev/pvr2fb: convert put_page() to put_user_page*() Date: Sun, 4 Aug 2019 15:48:59 -0700 Message-Id: <20190804224915.28669-19-jhubbard@nvidia.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190804224915.28669-1-jhubbard@nvidia.com> References: <20190804224915.28669-1-jhubbard@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public Content-Transfer-Encoding: 8bit Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org 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: Bartlomiej Zolnierkiewicz Cc: Kees Cook Cc: Al Viro Cc: Bhumika Goyal Cc: Arvind Yadav Cc: dri-devel@lists.freedesktop.org Cc: linux-fbdev@vger.kernel.org Signed-off-by: John Hubbard --- drivers/video/fbdev/pvr2fb.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/video/fbdev/pvr2fb.c b/drivers/video/fbdev/pvr2fb.c index 7ff4b6b84282..0e4f9aa6444d 100644 --- a/drivers/video/fbdev/pvr2fb.c +++ b/drivers/video/fbdev/pvr2fb.c @@ -700,8 +700,7 @@ static ssize_t pvr2fb_write(struct fb_info *info, const char *buf, ret = count; out_unmap: - for (i = 0; i < nr_pages; i++) - put_page(pages[i]); + put_user_pages(pages, nr_pages); kfree(pages); -- 2.22.0