From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Hubbard Subject: [PATCH v6 14/24] drm/via: set FOLL_PIN via pin_user_pages_fast() Date: Tue, 19 Nov 2019 00:16:33 -0800 Message-ID: <20191119081643.1866232-15-jhubbard@nvidia.com> References: <20191119081643.1866232-1-jhubbard@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from hqemgate16.nvidia.com (hqemgate16.nvidia.com [216.228.121.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 032436EC80 for ; Tue, 19 Nov 2019 08:17:03 +0000 (UTC) In-Reply-To: <20191119081643.1866232-1-jhubbard@nvidia.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Andrew Morton 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 List-Id: dri-devel@lists.freedesktop.org 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= 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 2AF9CC33CA7 for ; 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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" Message-ID: <20191119081633.ffXl4gnmzWgBRsJT305z9VqntYYzGMv6TI5FWB63nP0@z> 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=