From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B5AE6C2D0DC for ; Mon, 9 Dec 2019 22:54:29 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 92D0F206D5 for ; Mon, 9 Dec 2019 22:54:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 92D0F206D5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nvidia.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 935FB6E5BF; Mon, 9 Dec 2019 22:54:15 +0000 (UTC) Received: from hqnvemgate25.nvidia.com (hqnvemgate25.nvidia.com [216.228.121.64]) by gabe.freedesktop.org (Postfix) with ESMTPS id 119296E5A9 for ; Mon, 9 Dec 2019 22:54:04 +0000 (UTC) Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate25.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Mon, 09 Dec 2019 14:53:57 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Mon, 09 Dec 2019 14:54:03 -0800 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Mon, 09 Dec 2019 14:54:03 -0800 Received: from HQMAIL109.nvidia.com (172.20.187.15) by HQMAIL111.nvidia.com (172.20.187.18) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Mon, 9 Dec 2019 22:54:03 +0000 Received: from HQMAIL105.nvidia.com (172.20.187.12) by HQMAIL109.nvidia.com (172.20.187.15) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Mon, 9 Dec 2019 22:54:02 +0000 Received: from rnnvemgw01.nvidia.com (10.128.109.123) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Mon, 9 Dec 2019 22:54:02 +0000 Received: from blueforge.nvidia.com (Not Verified[10.110.48.28]) by rnnvemgw01.nvidia.com with Trustwave SEG (v7, 5, 8, 10121) id ; Mon, 09 Dec 2019 14:54:01 -0800 From: John Hubbard To: Andrew Morton Subject: [PATCH v8 14/26] drm/via: set FOLL_PIN via pin_user_pages_fast() Date: Mon, 9 Dec 2019 14:53:32 -0800 Message-ID: <20191209225344.99740-15-jhubbard@nvidia.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191209225344.99740-1-jhubbard@nvidia.com> References: <20191209225344.99740-1-jhubbard@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1575932037; bh=ky7gpstoQdJr5rtxFEQnjpS0lvKe5L6cg7jiu/68ipE=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:X-NVConfidentiality: Content-Type:Content-Transfer-Encoding; b=h7OP2cL89Zr/S0eG+OBoap+sQIIL2kdhjlhywDbL8hQqI5n4hcScMVMP2cNaoyTT2 6T4BYk120rr5ESjC0o0siv8IrVCLOa1p6uJxKpossnYnPlh6Ah1vwRvkO6E0F2/dez oOMvOL9TDN+YYxtm1r8E0DlOOOfPkesNKWOIEHx1a5CkJr1vn5m55mNfCD3dPL/v6/ k+p6x5AsCNSPkj9PULc09T04wvM57TI75KGa27YP52we32ELNYaLBtLQlwR53CgYQ7 ibjJwGWWlNvXyta4XpKwMWGKVNyldFtxpYhr5Mj5CJy0GdZdGwThxgiCH9vgn3D6Jo 9Y2sO1Jw3J4Gg== X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Michal Hocko , Jan Kara , kvm@vger.kernel.org, linux-doc@vger.kernel.org, David Airlie , Dave Chinner , dri-devel@lists.freedesktop.org, LKML , linux-mm@kvack.org, Paul Mackerras , linux-kselftest@vger.kernel.org, Ira Weiny , Jonathan Corbet , linux-rdma@vger.kernel.org, Michael Ellerman , Christoph Hellwig , Jason Gunthorpe , Vlastimil Babka , Daniel Vetter , =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= , linux-media@vger.kernel.org, Shuah Khan , John Hubbard , linux-block@vger.kernel.org, =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , Al Viro , Dan Williams , Mauro Carvalho Chehab , Magnus Karlsson , Jens Axboe , netdev@vger.kernel.org, Alex Williamson , linux-fsdevel@vger.kernel.org, bpf@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, "David S . Miller" , Mike Kravetz Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Q29udmVydCBkcm0vdmlhIHRvIHVzZSB0aGUgbmV3IHBpbl91c2VyX3BhZ2VzX2Zhc3QoKSBjYWxs LCB3aGljaCBzZXRzCkZPTExfUElOLiBTZXR0aW5nIEZPTExfUElOIGlzIG5vdyByZXF1aXJlZCBm b3IgY29kZSB0aGF0IHJlcXVpcmVzCnRyYWNraW5nIG9mIHBpbm5lZCBwYWdlcywgYW5kIHRoZXJl Zm9yZSBmb3IgYW55IGNvZGUgdGhhdCBjYWxscwpwdXRfdXNlcl9wYWdlKCkuCgpJbiBwYXJ0aWFs IGFudGljaXBhdGlvbiBvZiB0aGlzIHdvcmssIHRoZSBkcm0vdmlhIGRyaXZlciB3YXMgYWxyZWFk eQpjYWxsaW5nIHB1dF91c2VyX3BhZ2UoKSBpbnN0ZWFkIG9mIHB1dF9wYWdlKCkuIFRoZXJlZm9y ZSwgaW4gb3JkZXIgdG8KY29udmVydCBmcm9tIHRoZSBnZXRfdXNlcl9wYWdlcygpL3B1dF9wYWdl KCkgbW9kZWwsIHRvIHRoZQpwaW5fdXNlcl9wYWdlcygpL3B1dF91c2VyX3BhZ2UoKSBtb2RlbCwg dGhlIG9ubHkgY2hhbmdlIHJlcXVpcmVkCmlzIHRvIGNoYW5nZSBnZXRfdXNlcl9wYWdlcygpIHRv IHBpbl91c2VyX3BhZ2VzKCkuCgpBY2tlZC1ieTogRGFuaWVsIFZldHRlciA8ZGFuaWVsLnZldHRl ckBmZndsbC5jaD4KUmV2aWV3ZWQtYnk6IErDqXLDtG1lIEdsaXNzZSA8amdsaXNzZUByZWRoYXQu Y29tPgpSZXZpZXdlZC1ieTogSXJhIFdlaW55IDxpcmEud2VpbnlAaW50ZWwuY29tPgpTaWduZWQt b2ZmLWJ5OiBKb2huIEh1YmJhcmQgPGpodWJiYXJkQG52aWRpYS5jb20+Ci0tLQogZHJpdmVycy9n cHUvZHJtL3ZpYS92aWFfZG1hYmxpdC5jIHwgMiArLQogMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0 aW9uKCspLCAxIGRlbGV0aW9uKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL3ZpYS92 aWFfZG1hYmxpdC5jIGIvZHJpdmVycy9ncHUvZHJtL3ZpYS92aWFfZG1hYmxpdC5jCmluZGV4IDNk YjAwMGFhY2QyNi4uMzdjNWU1NzI5OTNhIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vdmlh L3ZpYV9kbWFibGl0LmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL3ZpYS92aWFfZG1hYmxpdC5jCkBA IC0yMzksNyArMjM5LDcgQEAgdmlhX2xvY2tfYWxsX2RtYV9wYWdlcyhkcm1fdmlhX3NnX2luZm9f dCAqdnNnLCAgZHJtX3ZpYV9kbWFibGl0X3QgKnhmZXIpCiAJdnNnLT5wYWdlcyA9IHZ6YWxsb2Mo YXJyYXlfc2l6ZShzaXplb2Yoc3RydWN0IHBhZ2UgKiksIHZzZy0+bnVtX3BhZ2VzKSk7CiAJaWYg KE5VTEwgPT0gdnNnLT5wYWdlcykKIAkJcmV0dXJuIC1FTk9NRU07Ci0JcmV0ID0gZ2V0X3VzZXJf cGFnZXNfZmFzdCgodW5zaWduZWQgbG9uZyl4ZmVyLT5tZW1fYWRkciwKKwlyZXQgPSBwaW5fdXNl cl9wYWdlc19mYXN0KCh1bnNpZ25lZCBsb25nKXhmZXItPm1lbV9hZGRyLAogCQkJdnNnLT5udW1f cGFnZXMsCiAJCQl2c2ctPmRpcmVjdGlvbiA9PSBETUFfRlJPTV9ERVZJQ0UgPyBGT0xMX1dSSVRF IDogMCwKIAkJCXZzZy0+cGFnZXMpOwotLSAKMi4yNC4wCgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZl bEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9kcmktZGV2ZWw=