Message ID | 20190804214042.4564-4-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.6.2019.08.04.14.40.48 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Sun, 04 Aug 2019 14:40:49 -0700 (PDT) From: john.hubbard@gmail.com X-Google-Original-From: jhubbard@nvidia.com To: Andrew Morton <akpm@linux-foundation.org> Subject: [PATCH v6 3/3] net/xdp: convert put_page() to put_user_page*() Date: Sun, 4 Aug 2019 14:40:42 -0700 Message-Id: <20190804214042.4564-4-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 X-Mailman-Approved-At: Mon, 05 Aug 2019 07:34:45 +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=GHzc1obwFKwJgG7nswfPGhmCYytguM8zaNUDmj5ciqU=; b=HKywskhQFfCisurHq0YN1aLN2VuiPqiZvr/Y0yCqSOvBpKBB6dfn1Ks85FkIOYLagt IEjEo2P7HBbsv7VlhjnKuygjXzMpnPaIGsP10h9HDIdzZHjUPIC3xbgsZDjtJvPBVGli Q0JbJ4saQdgIeAacaN8voYvTrpABTrxgQ2M5TdIqar+aiYV4J+PYrFEofW0vtuiB1W8d opC4ViUFAQNDeWpOVJhlcHdA/+i8Qx8dpZcNxVU8J71QwLdaBiQj1o1QAdYA4aqniQge UufbAYoYs/svUAkwE0+PqikjTcfydpE8p7sULH9rSBFGj62Li+L68qWV/CJi6vPwTNy0 c48Q== X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development <dri-devel.lists.freedesktop.org> List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>, <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe> List-Archive: <https://lists.freedesktop.org/archives/dri-devel> List-Post: <mailto:dri-devel@lists.freedesktop.org> List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help> List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>, <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe> Cc: Boaz Harrosh <boaz@plexistor.com>, Jan Kara <jack@suse.cz>, David Airlie <airlied@linux.ie>, Dave Chinner <david@fromorbit.com>, dri-devel@lists.freedesktop.org, linux-mm@kvack.org, Christoph Hellwig <hch@lst.de>, Sage Weil <sage@redhat.com>, Miklos Szeredi <miklos@szeredi.hu>, linux-rdma@vger.kernel.org, Matthew Wilcox <willy@infradead.org>, Jason Gunthorpe <jgg@ziepe.ca>, Johannes Thumshirn <jthumshirn@suse.de>, Ilya Dryomov <idryomov@gmail.com>, =?utf-8?b?QmrDtnJuIFTDtnBlbA==?= <bjorn.topel@intel.com>, John Hubbard <jhubbard@nvidia.com>, Santosh Shilimkar <santosh.shilimkar@oracle.com>, Ming Lei <ming.lei@redhat.com>, =?utf-8?b?SsOpcsO0bWUgR2xpc3Nl?= <jglisse@redhat.com>, Alexander Viro <viro@zeniv.linux.org.uk>, Dan Williams <dan.j.williams@intel.com>, Magnus Karlsson <magnus.karlsson@intel.com>, Jens Axboe <axboe@kernel.dk>, netdev@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>, Yan Zheng <zyan@redhat.com>, bpf@vger.kernel.org, "David S . 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mm/gup: add make_dirty arg to put_user_pages_dirty_lock()
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diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c index 83de74ca729a..17c4b3d3dc34 100644 --- a/net/xdp/xdp_umem.c +++ b/net/xdp/xdp_umem.c @@ -166,14 +166,7 @@ void xdp_umem_clear_dev(struct xdp_umem *umem) static void xdp_umem_unpin_pages(struct xdp_umem *umem) { - unsigned int i; - - for (i = 0; i < umem->npgs; i++) { - struct page *page = umem->pgs[i]; - - set_page_dirty_lock(page); - put_page(page); - } + put_user_pages_dirty_lock(umem->pgs, umem->npgs, true); kfree(umem->pgs); umem->pgs = NULL;