Message ID | 20190804214042.4564-3-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 143sm123751024pgc.6.2019.08.04.14.40.47 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Sun, 04 Aug 2019 14:40:47 -0700 (PDT) From: john.hubbard@gmail.com X-Google-Original-From: jhubbard@nvidia.com To: Andrew Morton <akpm@linux-foundation.org> Cc: Alexander Viro <viro@zeniv.linux.org.uk>, =?utf-8?b?QmrDtnJuIFTDtnBlbA==?= <bjorn.topel@intel.com>, Boaz Harrosh <boaz@plexistor.com>, Christoph Hellwig <hch@lst.de>, Daniel Vetter <daniel@ffwll.ch>, Dan Williams <dan.j.williams@intel.com>, Dave Chinner <david@fromorbit.com>, David Airlie <airlied@linux.ie>, "David S . Miller" <davem@davemloft.net>, Ilya Dryomov <idryomov@gmail.com>, Jan Kara <jack@suse.cz>, Jason Gunthorpe <jgg@ziepe.ca>, Jens Axboe <axboe@kernel.dk>, =?utf-8?b?SsOpcsO0bWUgR2xpc3Nl?= <jglisse@redhat.com>, Johannes Thumshirn <jthumshirn@suse.de>, Magnus Karlsson <magnus.karlsson@intel.com>, Matthew Wilcox <willy@infradead.org>, Miklos Szeredi <miklos@szeredi.hu>, Ming Lei <ming.lei@redhat.com>, Sage Weil <sage@redhat.com>, Santosh Shilimkar <santosh.shilimkar@oracle.com>, Yan Zheng <zyan@redhat.com>, netdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mm@kvack.org, linux-rdma@vger.kernel.org, bpf@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>, John Hubbard <jhubbard@nvidia.com> Subject: [PATCH v6 2/3] drivers/gpu/drm/via: convert put_page() to put_user_page*() Date: Sun, 4 Aug 2019 14:40:41 -0700 Message-Id: <20190804214042.4564-3-jhubbard@nvidia.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190804214042.4564-1-jhubbard@nvidia.com> References: <20190804214042.4564-1-jhubbard@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public Content-Transfer-Encoding: 8bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: <linux-mm.kvack.org> X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
mm/gup: add make_dirty arg to put_user_pages_dirty_lock()
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diff --git a/drivers/gpu/drm/via/via_dmablit.c b/drivers/gpu/drm/via/via_dmablit.c index 062067438f1d..b5b5bf0ba65e 100644 --- a/drivers/gpu/drm/via/via_dmablit.c +++ b/drivers/gpu/drm/via/via_dmablit.c @@ -171,7 +171,6 @@ via_map_blit_for_device(struct pci_dev *pdev, static void via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg) { - struct page *page; int i; switch (vsg->state) { @@ -186,13 +185,8 @@ via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg) kfree(vsg->desc_pages); /* fall through */ case dr_via_pages_locked: - for (i = 0; i < vsg->num_pages; ++i) { - if (NULL != (page = vsg->pages[i])) { - if (!PageReserved(page) && (DMA_FROM_DEVICE == vsg->direction)) - SetPageDirty(page); - put_page(page); - } - } + put_user_pages_dirty_lock(vsg->pages, vsg->num_pages, + (vsg->direction == DMA_FROM_DEVICE)); /* fall through */ case dr_via_pages_alloc: vfree(vsg->pages);