Message ID | 20190807013340.9706-18-jhubbard@nvidia.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <linux-nfs-owner@kernel.org> 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 592481399 for <patchwork-linux-nfs@patchwork.kernel.org>; Wed, 7 Aug 2019 01:39:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 49FED28068 for <patchwork-linux-nfs@patchwork.kernel.org>; Wed, 7 Aug 2019 01:39:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3D2AA2887D; Wed, 7 Aug 2019 01:39:36 +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 C48DF28068 for <patchwork-linux-nfs@patchwork.kernel.org>; Wed, 7 Aug 2019 01:39:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729330AbfHGBeP (ORCPT <rfc822;patchwork-linux-nfs@patchwork.kernel.org>); Tue, 6 Aug 2019 21:34:15 -0400 Received: from mail-pg1-f196.google.com ([209.85.215.196]:44534 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729017AbfHGBeN (ORCPT <rfc822;linux-nfs@vger.kernel.org>); Tue, 6 Aug 2019 21:34:13 -0400 Received: by mail-pg1-f196.google.com with SMTP id i18so42544287pgl.11; Tue, 06 Aug 2019 18:34:12 -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=JsaN0a6ImilSblrGqgWWjtVL4aaUVqoBD3LMggUShuU=; b=GqUNc3X3RUD+fMQ/tQov0eVptsX6vtpAZn07Fz7EwuEqRFmPs6eCUIqWfymN9U5tJQ Hp7GWk6oPhSKnPDc9mTSSc0b1ETtX6WZgNyVT9i/ZAc9DVX2wgidQTYQD678snuo6Uld OC0AxpA2rwU9kzsgxg4J7222NtI9nwWIQ3kKBxRvKJz1x31XBYs72NYIFgvDtQhOtH6x c30ljXQcc0npojtfiU8d5Zil2HhFRjkicdzBOPLsXrn4hkS7yUXDhahjzIOv/1HcFIxR 8vAP8M1yLlIpgKytXt/GLUCaDmX+n+gX0JAtjCLQsjpUrzEN6iMEgLfOxOdX4VT9I1MD gqwg== 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=JsaN0a6ImilSblrGqgWWjtVL4aaUVqoBD3LMggUShuU=; b=O35RhiyzzKjEFRIN1BeR7ULk9r2KtCnkWwuP8ku1RkpU1ujgCjU+mMsTmtxvD2yHOD 1YQxXi3qJ6ORJzskris8N1n6B507eEE94Pe1GSkyEF4zEbWEvP81gtRKu2L2dsMJa/FD 0JEyjRj31nk17/tN9iPwuy8ucHNaUvc1fKdT6oqmZjW7K7DRp4MmOLGSY4yzEGygj6qR 5NfiyI4hq6c8BZMjkLE54WJOD7Zc/iqXwZG/jDW1mo0zNMkxjlpjlxDXckPVda/73l7r ZrcuhhSD10/7fBIWOk1thCrssxNB6LfxTpTomDX/9OsMpUc9BQVM8jwZs6RiLhxRzHmv jlAg== X-Gm-Message-State: APjAAAVNSh0qdsRBs4vWskutm81CiVhMcSOXbznTl3mlFcFGYh6ig3cK gOZ/nFbZDSQ87XkkGjKlIQQ= X-Google-Smtp-Source: APXvYqxA3xyoDOQ03wz3+MrAsxUgDjCiiP1q/97dVlMDAvCMqLwWlj7LgNPejGHFGrv69vRcUlGBpA== X-Received: by 2002:a63:3112:: with SMTP id x18mr5571166pgx.385.1565141652072; Tue, 06 Aug 2019 18:34:12 -0700 (PDT) Received: from blueforge.nvidia.com (searspoint.nvidia.com. [216.228.112.21]) by smtp.gmail.com with ESMTPSA id u69sm111740800pgu.77.2019.08.06.18.34.10 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Tue, 06 Aug 2019 18:34:11 -0700 (PDT) From: john.hubbard@gmail.com X-Google-Original-From: jhubbard@nvidia.com To: Andrew Morton <akpm@linux-foundation.org> Cc: Christoph Hellwig <hch@infradead.org>, Dan Williams <dan.j.williams@intel.com>, Dave Chinner <david@fromorbit.com>, Dave Hansen <dave.hansen@linux.intel.com>, Ira Weiny <ira.weiny@intel.com>, Jan Kara <jack@suse.cz>, Jason Gunthorpe <jgg@ziepe.ca>, =?utf-8?b?SsOpcsO0?= =?utf-8?b?bWUgR2xpc3Nl?= <jglisse@redhat.com>, LKML <linux-kernel@vger.kernel.org>, 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 <jhubbard@nvidia.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Eric Anholt <eric@anholt.net>, Stefan Wahren <stefan.wahren@i2se.com>, Mihaela Muraru <mihaela.muraru21@gmail.com>, Suniel Mahesh <sunil.m@techveda.org>, Al Viro <viro@zeniv.linux.org.uk>, Sidong Yang <realwakka@gmail.com>, Kishore KP <kishore.p@techveda.org> Subject: [PATCH v3 17/41] staging/vc04_services: convert put_page() to put_user_page*() Date: Tue, 6 Aug 2019 18:33:16 -0700 Message-Id: <20190807013340.9706-18-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 Content-Transfer-Encoding: 8bit Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: <linux-nfs.vger.kernel.org> X-Mailing-List: linux-nfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
put_user_pages(): miscellaneous call sites
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expand
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diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c index 61c69f353cdb..ec92b4c50e95 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c @@ -336,10 +336,7 @@ cleanup_pagelistinfo(struct vchiq_pagelist_info *pagelistinfo) } if (pagelistinfo->pages_need_release) { - unsigned int i; - - for (i = 0; i < pagelistinfo->num_pages; i++) - put_page(pagelistinfo->pages[i]); + put_user_pages(pagelistinfo->pages, pagelistinfo->num_pages); } dma_free_coherent(g_dev, pagelistinfo->pagelist_buffer_size, @@ -454,10 +451,7 @@ create_pagelist(char __user *buf, size_t count, unsigned short type) __func__, actual_pages, num_pages); /* This is probably due to the process being killed */ - while (actual_pages > 0) { - actual_pages--; - put_page(pages[actual_pages]); - } + put_user_pages(pages, actual_pages); cleanup_pagelistinfo(pagelistinfo); return NULL; }