Message ID | 20190804214042.4564-4-jhubbard@nvidia.com (mailing list archive) |
---|---|
State | Not Applicable |
Headers | show
Return-Path: <linux-rdma-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 A332B14DB for <patchwork-linux-rdma@patchwork.kernel.org>; Sun, 4 Aug 2019 21:41:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 914BD285BA for <patchwork-linux-rdma@patchwork.kernel.org>; Sun, 4 Aug 2019 21:41:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 84601286AA; Sun, 4 Aug 2019 21:41:05 +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 8189C28640 for <patchwork-linux-rdma@patchwork.kernel.org>; Sun, 4 Aug 2019 21:41:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726877AbfHDVky (ORCPT <rfc822;patchwork-linux-rdma@patchwork.kernel.org>); Sun, 4 Aug 2019 17:40:54 -0400 Received: from mail-pf1-f193.google.com ([209.85.210.193]:33591 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726869AbfHDVku (ORCPT <rfc822;linux-rdma@vger.kernel.org>); Sun, 4 Aug 2019 17:40:50 -0400 Received: by mail-pf1-f193.google.com with SMTP id g2so38554760pfq.0; Sun, 04 Aug 2019 14:40:50 -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=GHzc1obwFKwJgG7nswfPGhmCYytguM8zaNUDmj5ciqU=; b=HKywskhQFfCisurHq0YN1aLN2VuiPqiZvr/Y0yCqSOvBpKBB6dfn1Ks85FkIOYLagt IEjEo2P7HBbsv7VlhjnKuygjXzMpnPaIGsP10h9HDIdzZHjUPIC3xbgsZDjtJvPBVGli Q0JbJ4saQdgIeAacaN8voYvTrpABTrxgQ2M5TdIqar+aiYV4J+PYrFEofW0vtuiB1W8d opC4ViUFAQNDeWpOVJhlcHdA/+i8Qx8dpZcNxVU8J71QwLdaBiQj1o1QAdYA4aqniQge UufbAYoYs/svUAkwE0+PqikjTcfydpE8p7sULH9rSBFGj62Li+L68qWV/CJi6vPwTNy0 c48Q== 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=GHzc1obwFKwJgG7nswfPGhmCYytguM8zaNUDmj5ciqU=; b=S+2vXdcCSZ2oKqQg3wmkUMWHyUhrOaFQcPYlboSJA6hRiZxdnV9jlMyLPcpL3kAezp 9aqf4YrcO9IDGp+8mMgDAehH3P3r0QuOOTJzjrxuZo9bXclGBvPDDApS8E0iBk3Thq38 +at3fS+/fIOU4ieU9/becpJIjfBUygjELF3YNML3+1FtkqfDSYeZT/iQv4kYiuBBXJMW 8LF+fiT63rDNG2vHr78kfjG6+McRuD0La3+6h2GYweqWum+Lh5Nm5N51pCcvRiVOophq hJj9STlyBlXK+CXi+YEQmqUyvvcGA7VdpnUBkzQ71rmsxkLbeMoxSTUIqOetAvmhy/pm GbqA== X-Gm-Message-State: APjAAAUdAO2c/xSChLm17Ki+JeFuOcZ/ERlrYgL4wr5QXyou2NvvVMvL NAiBNrIm5OmYIHSLDB83k+Y= X-Google-Smtp-Source: APXvYqy8FgpOqv4dwZxEbnr2U6myskz4yWgwHk7iGYAw3xfiu+D0Vw5P3EnbA0kXFBgzC5qKDZtyLg== X-Received: by 2002:a17:90a:bf08:: with SMTP id c8mr15109867pjs.75.1564954849997; Sun, 04 Aug 2019 14:40:49 -0700 (PDT) Received: from blueforge.nvidia.com (searspoint.nvidia.com. [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> 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 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 Content-Type: text/plain; charset=UTF-8 X-NVConfidentiality: public Content-Transfer-Encoding: 8bit Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: <linux-rdma.vger.kernel.org> X-Mailing-List: linux-rdma@vger.kernel.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/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;