Message ID | 20190802022005.5117-16-jhubbard@nvidia.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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[216.228.112.21]) by smtp.gmail.com with ESMTPSA id u9sm38179744pgc.5.2019.08.01.19.20.34 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Thu, 01 Aug 2019 19:20:35 -0700 (PDT) From: john.hubbard@gmail.com X-Google-Original-From: jhubbard@nvidia.com To: Andrew Morton <akpm@linux-foundation.org> Date: Thu, 1 Aug 2019 19:19:46 -0700 Message-Id: <20190802022005.5117-16-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 X-Mailman-Approved-At: Fri, 09 Aug 2019 09:15:44 +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=UPRfD7vyasD2XVfdl0NeBW26eHm6l3ABDQSSTKq1HX4=; b=TDJzpDwE2oXFjm8cRNjQ8xrt4Ta2d3wf2Cpo0GoFM9thJ0XtvCvH4mP4rm1obsYrxe XfcKcMWeGW7+jGqqsIeZqIQivf0rjt9KMIQPJwYrX9aXaeynZfYblNMyZkWwFJwZth79 e4fMCJd20kqdE18/wOh4Jbz0PSr2Nv8bt8KSNv7hBSUy22vg0EGXVDctxg6pWi24C6E/ aytHIR9O0Oe5Nfk4mH6Tawu8cduDw0xsgEveOl493+9jCWiudUUBNmztlAbrHUK6dK5c cZre9/z25iL+oH1skqqYaquBXUxt6bEZ/OhP0nmn5k+Ox8GOIXBHEB9I8h3iWNYPWkz5 1iug== Subject: [Intel-gfx] [PATCH 15/34] staging/vc04_services: convert put_page() to put_user_page*() X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development <intel-gfx.lists.freedesktop.org> List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>, <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe> List-Archive: <https://lists.freedesktop.org/archives/intel-gfx> List-Post: <mailto:intel-gfx@lists.freedesktop.org> List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help> List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/intel-gfx>, <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe> Cc: linux-fbdev@vger.kernel.org, Jan Kara <jack@suse.cz>, kvm@vger.kernel.org, Dave Hansen <dave.hansen@linux.intel.com>, Dave Chinner <david@fromorbit.com>, dri-devel@lists.freedesktop.org, linux-mm@kvack.org, sparclinux@vger.kernel.org, Ira Weiny <ira.weiny@intel.com>, ceph-devel@vger.kernel.org, devel@driverdev.osuosl.org, rds-devel@oss.oracle.com, linux-rdma@vger.kernel.org, Suniel Mahesh <sunil.m@techveda.org>, x86@kernel.org, amd-gfx@lists.freedesktop.org, Christoph Hellwig <hch@infradead.org>, Jason Gunthorpe <jgg@ziepe.ca>, Mihaela Muraru <mihaela.muraru21@gmail.com>, xen-devel@lists.xenproject.org, devel@lists.orangefs.org, linux-media@vger.kernel.org, Stefan Wahren <stefan.wahren@i2se.com>, John Hubbard <jhubbard@nvidia.com>, intel-gfx@lists.freedesktop.org, Kishore KP <kishore.p@techveda.org>, linux-block@vger.kernel.org, =?utf-8?b?SsOpcsO0bWUgR2xpc3Nl?= <jglisse@redhat.com>, linux-rpi-kernel@lists.infradead.org, Dan Williams <dan.j.williams@intel.com>, Sidong Yang <realwakka@gmail.com>, linux-arm-kernel@lists.infradead.org, linux-nfs@vger.kernel.org, netdev@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>, linux-xfs@vger.kernel.org, linux-crypto@vger.kernel.org, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, linux-fsdevel@vger.kernel.org, Al Viro <viro@zeniv.linux.org.uk> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org> X-Virus-Scanned: ClamAV using ClamSMTP |
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put_user_pages(): miscellaneous call sites
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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; }