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 89DAFC2D0D2 for ; Mon, 9 Dec 2019 22:54:35 +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 6B3EA20721 for ; Mon, 9 Dec 2019 22:54:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6B3EA20721 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 05D786E5C6; Mon, 9 Dec 2019 22:54:16 +0000 (UTC) Received: from hqnvemgate24.nvidia.com (hqnvemgate24.nvidia.com [216.228.121.143]) by gabe.freedesktop.org (Postfix) with ESMTPS id E0C546E5BB for ; Mon, 9 Dec 2019 22:54:09 +0000 (UTC) Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate24.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Mon, 09 Dec 2019 14:53:48 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Mon, 09 Dec 2019 14:54:09 -0800 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Mon, 09 Dec 2019 14:54:09 -0800 Received: from HQMAIL109.nvidia.com (172.20.187.15) by HQMAIL101.nvidia.com (172.20.187.10) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Mon, 9 Dec 2019 22:54:08 +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 22:54:08 +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 22:54:07 +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 14:54:06 -0800 From: John Hubbard To: Andrew Morton Subject: [PATCH v8 20/26] powerpc: book3s64: convert to pin_user_pages() and put_user_page() Date: Mon, 9 Dec 2019 14:53:38 -0800 Message-ID: <20191209225344.99740-21-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=1575932029; bh=IrXYbV9R0vnJHGhlZjINDlSdvrs03wECmgURaURVtqE=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:X-NVConfidentiality: Content-Transfer-Encoding:Content-Type; b=WhsiSQ3UbR8GTS9scmwBNOQ/VjWAqEEZK2GbNKhscKkyJkniMbVphYecKC59S9YrX ufMC9MTwKq4Gp4zyHdkyeKaMuJMkrv7Ehp+e4gd8ndi924GMRltfG3U/zMTMCltoUa K15wFcxvvC86D0DI9eoa0+kOx0RfNTczuMCM7MMiH/qHiERgXSakVbMoEwGq4OvaFU YbdZ5NNdE4Yqe4nsIw2CamEhAngv2/zrToBWvdywK+54kSSIBO+f2a+OxHsRT1DRtt 0rEVgLblQxXNtGO9+koQiwcw8bykNgsIgy/jl5HLId9MEksa2ZuWW1A72sJdteNmrN 5jokdoze79MoA== 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 , =?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" MS4gQ29udmVydCBmcm9tIGdldF91c2VyX3BhZ2VzKCkgdG8gcGluX3VzZXJfcGFnZXMoKS4KCjIu IEFzIHJlcXVpcmVkIGJ5IHBpbl91c2VyX3BhZ2VzKCksIHJlbGVhc2UgdGhlc2UgcGFnZXMgdmlh CnB1dF91c2VyX3BhZ2UoKS4gSW4gdGhpcyBjYXNlLCBkbyBzbyB2aWEgcHV0X3VzZXJfcGFnZXNf ZGlydHlfbG9jaygpLgoKVGhhdCBoYXMgdGhlIHNpZGUgZWZmZWN0IG9mIGNhbGxpbmcgc2V0X3Bh Z2VfZGlydHlfbG9jaygpLCBpbnN0ZWFkCm9mIHNldF9wYWdlX2RpcnR5KCkuIFRoaXMgaXMgcHJv YmFibHkgbW9yZSBhY2N1cmF0ZS4KCkFzIENocmlzdG9waCBIZWxsd2lnIHB1dCBpdCwgInNldF9w YWdlX2RpcnR5KCkgaXMgb25seSBzYWZlIGlmIHdlIGFyZQpkZWFsaW5nIHdpdGggYSBmaWxlIGJh Y2tlZCBwYWdlIHdoZXJlIHdlIGhhdmUgcmVmZXJlbmNlIG9uIHRoZSBpbm9kZSBpdApoYW5ncyBv ZmYuIiBbMV0KClsxXSBodHRwczovL2xvcmUua2VybmVsLm9yZy9yLzIwMTkwNzIzMTUzNjQwLkdC NzIwQGxzdC5kZQoKQ2M6IEphbiBLYXJhIDxqYWNrQHN1c2UuY3o+ClNpZ25lZC1vZmYtYnk6IEpv aG4gSHViYmFyZCA8amh1YmJhcmRAbnZpZGlhLmNvbT4KLS0tCiBhcmNoL3Bvd2VycGMvbW0vYm9v azNzNjQvaW9tbXVfYXBpLmMgfCAxMiArKysrKy0tLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCA1IGlu c2VydGlvbnMoKyksIDcgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvYXJjaC9wb3dlcnBjL21t L2Jvb2szczY0L2lvbW11X2FwaS5jIGIvYXJjaC9wb3dlcnBjL21tL2Jvb2szczY0L2lvbW11X2Fw aS5jCmluZGV4IDU2Y2M4NDUyMDU3Ny4uZmMxNjcwYTZmYzNjIDEwMDY0NAotLS0gYS9hcmNoL3Bv d2VycGMvbW0vYm9vazNzNjQvaW9tbXVfYXBpLmMKKysrIGIvYXJjaC9wb3dlcnBjL21tL2Jvb2sz czY0L2lvbW11X2FwaS5jCkBAIC0xMDMsNyArMTAzLDcgQEAgc3RhdGljIGxvbmcgbW1faW9tbXVf ZG9fYWxsb2Moc3RydWN0IG1tX3N0cnVjdCAqbW0sIHVuc2lnbmVkIGxvbmcgdWEsCiAJZm9yIChl bnRyeSA9IDA7IGVudHJ5IDwgZW50cmllczsgZW50cnkgKz0gY2h1bmspIHsKIAkJdW5zaWduZWQg bG9uZyBuID0gbWluKGVudHJpZXMgLSBlbnRyeSwgY2h1bmspOwogCi0JCXJldCA9IGdldF91c2Vy X3BhZ2VzKHVhICsgKGVudHJ5IDw8IFBBR0VfU0hJRlQpLCBuLAorCQlyZXQgPSBwaW5fdXNlcl9w YWdlcyh1YSArIChlbnRyeSA8PCBQQUdFX1NISUZUKSwgbiwKIAkJCQlGT0xMX1dSSVRFIHwgRk9M TF9MT05HVEVSTSwKIAkJCQltZW0tPmhwYWdlcyArIGVudHJ5LCBOVUxMKTsKIAkJaWYgKHJldCA9 PSBuKSB7CkBAIC0xNjcsOSArMTY3LDggQEAgc3RhdGljIGxvbmcgbW1faW9tbXVfZG9fYWxsb2Mo c3RydWN0IG1tX3N0cnVjdCAqbW0sIHVuc2lnbmVkIGxvbmcgdWEsCiAJcmV0dXJuIDA7CiAKIGZy ZWVfZXhpdDoKLQkvKiBmcmVlIHRoZSByZWZlcmVuY2UgdGFrZW4gKi8KLQlmb3IgKGkgPSAwOyBp IDwgcGlubmVkOyBpKyspCi0JCXB1dF9wYWdlKG1lbS0+aHBhZ2VzW2ldKTsKKwkvKiBmcmVlIHRo ZSByZWZlcmVuY2VzIHRha2VuICovCisJcHV0X3VzZXJfcGFnZXMobWVtLT5ocGFnZXMsIHBpbm5l ZCk7CiAKIAl2ZnJlZShtZW0tPmhwYXMpOwogCWtmcmVlKG1lbSk7CkBAIC0yMTIsMTAgKzIxMSw5 IEBAIHN0YXRpYyB2b2lkIG1tX2lvbW11X3VucGluKHN0cnVjdCBtbV9pb21tdV90YWJsZV9ncm91 cF9tZW1fdCAqbWVtKQogCQlpZiAoIXBhZ2UpCiAJCQljb250aW51ZTsKIAotCQlpZiAobWVtLT5o cGFzW2ldICYgTU1fSU9NTVVfVEFCTEVfR1JPVVBfUEFHRV9ESVJUWSkKLQkJCVNldFBhZ2VEaXJ0 eShwYWdlKTsKKwkJcHV0X3VzZXJfcGFnZXNfZGlydHlfbG9jaygmcGFnZSwgMSwKKwkJCQltZW0t PmhwYXNbaV0gJiBNTV9JT01NVV9UQUJMRV9HUk9VUF9QQUdFX0RJUlRZKTsKIAotCQlwdXRfcGFn ZShwYWdlKTsKIAkJbWVtLT5ocGFzW2ldID0gMDsKIAl9CiB9Ci0tIAoyLjI0LjAKCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5n IGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVk ZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbA==