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GET /api/patches/946377/?format=api
{ "id": 946377, "url": "http://patchwork.ozlabs.org/api/patches/946377/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20180719140407.15388-1-yuehaibing@huawei.com/", "project": { "id": 46, "url": "http://patchwork.ozlabs.org/api/projects/46/?format=api", "name": "Intel Wired Ethernet development", "link_name": "intel-wired-lan", "list_id": "intel-wired-lan.osuosl.org", "list_email": "intel-wired-lan@osuosl.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20180719140407.15388-1-yuehaibing@huawei.com>", "list_archive_url": null, "date": "2018-07-19T14:04:07", "name": "[net-next] ixgb: use dma_zalloc_coherent instead of allocator/memset", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "0886bbd15181eeebd377e29087959ef0513dfc6a", "submitter": { "id": 70610, "url": "http://patchwork.ozlabs.org/api/people/70610/?format=api", "name": "Yue Haibing", "email": "yuehaibing@huawei.com" }, "delegate": { "id": 68, "url": "http://patchwork.ozlabs.org/api/users/68/?format=api", "username": "jtkirshe", "first_name": "Jeff", "last_name": "Kirsher", "email": "jeffrey.t.kirsher@intel.com" }, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20180719140407.15388-1-yuehaibing@huawei.com/mbox/", "series": [ { "id": 56470, "url": "http://patchwork.ozlabs.org/api/series/56470/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=56470", "date": "2018-07-19T14:04:07", "name": "[net-next] ixgb: use dma_zalloc_coherent instead of allocator/memset", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/56470/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/946377/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/946377/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<intel-wired-lan-bounces@osuosl.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Authentication-Results": [ "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=osuosl.org\n\t(client-ip=140.211.166.133; helo=hemlock.osuosl.org;\n\tenvelope-from=intel-wired-lan-bounces@osuosl.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org;\n\tdmarc=none (p=none dis=none) header.from=huawei.com" ], "Received": [ "from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 41WbPK61Zcz9s5c\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 20 Jul 2018 00:04:53 +1000 (AEST)", "from localhost (localhost [127.0.0.1])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id 6955A8A143;\n\tThu, 19 Jul 2018 14:04:51 +0000 (UTC)", "from hemlock.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id yKlq412BHdC0; Thu, 19 Jul 2018 14:04:50 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id 8C4048A133;\n\tThu, 19 Jul 2018 14:04:50 +0000 (UTC)", "from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133])\n\tby ash.osuosl.org (Postfix) with ESMTP id 005021BFE0C\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu, 19 Jul 2018 14:04:49 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id F19588A133\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu, 19 Jul 2018 14:04:49 +0000 (UTC)", "from hemlock.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id G1E7vozLNab7 for <intel-wired-lan@lists.osuosl.org>;\n\tThu, 19 Jul 2018 14:04:48 +0000 (UTC)", "from huawei.com (szxga06-in.huawei.com [45.249.212.32])\n\tby hemlock.osuosl.org (Postfix) with ESMTPS id 866688A002\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu, 19 Jul 2018 14:04:48 +0000 (UTC)", "from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.60])\n\tby Forcepoint Email with ESMTP id 67C30F90A22A6;\n\tThu, 19 Jul 2018 22:04:43 +0800 (CST)", "from localhost (10.177.31.96) by DGGEMS409-HUB.china.huawei.com\n\t(10.3.19.209) with Microsoft SMTP Server id 14.3.382.0;\n\tThu, 19 Jul 2018 22:04:39 +0800" ], "X-Virus-Scanned": [ "amavisd-new at osuosl.org", "amavisd-new at osuosl.org" ], "X-Greylist": "domain auto-whitelisted by SQLgrey-1.7.6", "From": "YueHaibing <yuehaibing@huawei.com>", "To": "<davem@davemloft.net>, <jeffrey.t.kirsher@intel.com>", "Date": "Thu, 19 Jul 2018 22:04:07 +0800", "Message-ID": "<20180719140407.15388-1-yuehaibing@huawei.com>", "X-Mailer": "git-send-email 2.10.2.windows.1", "MIME-Version": "1.0", "X-Originating-IP": "[10.177.31.96]", "X-CFilter-Loop": "Reflected", "Subject": "[Intel-wired-lan] [PATCH net-next] ixgb: use dma_zalloc_coherent\n\tinstead of allocator/memset", "X-BeenThere": "intel-wired-lan@osuosl.org", "X-Mailman-Version": "2.1.24", "Precedence": "list", "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n\t<intel-wired-lan.osuosl.org>", "List-Unsubscribe": "<https://lists.osuosl.org/mailman/options/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@osuosl.org?subject=unsubscribe>", "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>", "List-Post": "<mailto:intel-wired-lan@osuosl.org>", "List-Help": "<mailto:intel-wired-lan-request@osuosl.org?subject=help>", "List-Subscribe": "<https://lists.osuosl.org/mailman/listinfo/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@osuosl.org?subject=subscribe>", "Cc": "netdev@vger.kernel.org, YueHaibing <yuehaibing@huawei.com>,\n\tintel-wired-lan@lists.osuosl.org, linux-kernel@vger.kernel.org", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "intel-wired-lan-bounces@osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@osuosl.org>" }, "content": "Use dma_zalloc_coherent instead of dma_alloc_coherent\nfollowed by memset 0.\n\nSigned-off-by: YueHaibing <yuehaibing@huawei.com>\n---\n drivers/net/ethernet/intel/ixgb/ixgb_main.c | 5 ++---\n 1 file changed, 2 insertions(+), 3 deletions(-)", "diff": "diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c\nindex 43664ad..d3e72d0 100644\n--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c\n+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c\n@@ -771,14 +771,13 @@ ixgb_setup_rx_resources(struct ixgb_adapter *adapter)\n \trxdr->size = rxdr->count * sizeof(struct ixgb_rx_desc);\n \trxdr->size = ALIGN(rxdr->size, 4096);\n \n-\trxdr->desc = dma_alloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma,\n-\t\t\t\t\tGFP_KERNEL);\n+\trxdr->desc = dma_zalloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma,\n+\t\t\t\t\t GFP_KERNEL);\n \n \tif (!rxdr->desc) {\n \t\tvfree(rxdr->buffer_info);\n \t\treturn -ENOMEM;\n \t}\n-\tmemset(rxdr->desc, 0, rxdr->size);\n \n \trxdr->next_to_clean = 0;\n \trxdr->next_to_use = 0;\n", "prefixes": [ "net-next" ] }