From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Hubbard Subject: [PATCH v6 20/24] powerpc: book3s64: convert to pin_user_pages() and put_user_page() Date: Tue, 19 Nov 2019 00:16:39 -0800 Message-ID: <20191119081643.1866232-21-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 hqemgate15.nvidia.com (hqemgate15.nvidia.com [216.228.121.64]) by gabe.freedesktop.org (Postfix) with ESMTPS id EBDDE6ECA6 for ; Tue, 19 Nov 2019 08:17:11 +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 , =?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 List-Id: dri-devel@lists.freedesktop.org MS4gQ29udmVydCBmcm9tIGdldF91c2VyX3BhZ2VzKCkgdG8gcGluX3VzZXJfcGFnZXMoKS4KCjIu IEFzIHJlcXVpcmVkIGJ5IHBpbl91c2VyX3BhZ2VzKCksIHJlbGVhc2UgdGhlc2UgcGFnZXMgdmlh CnB1dF91c2VyX3BhZ2UoKS4gSW4gdGhpcyBjYXNlLCBkbyBzbyB2aWEgcHV0X3VzZXJfcGFnZXNf ZGlydHlfbG9jaygpLgoKVGhhdCBoYXMgdGhlIHNpZGUgZWZmZWN0IG9mIGNhbGxpbmcgc2V0X3Bh Z2VfZGlydHlfbG9jaygpLCBpbnN0ZWFkCm9mIHNldF9wYWdlX2RpcnR5KCkuIFRoaXMgaXMgcHJv YmFibHkgbW9yZSBhY2N1cmF0ZS4KCkFzIENocmlzdG9waCBIZWxsd2lnIHB1dCBpdCwgInNldF9w YWdlX2RpcnR5KCkgaXMgb25seSBzYWZlIGlmIHdlIGFyZQpkZWFsaW5nIHdpdGggYSBmaWxlIGJh 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for ; Tue, 19 Nov 2019 08:17:11 +0000 (UTC) Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate15.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Tue, 19 Nov 2019 00:17:08 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Tue, 19 Nov 2019 00:17:11 -0800 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Tue, 19 Nov 2019 00:17:11 -0800 Received: from HQMAIL109.nvidia.com (172.20.187.15) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Tue, 19 Nov 2019 08:17:10 +0000 Received: from rnnvemgw01.nvidia.com (10.128.109.123) by HQMAIL109.nvidia.com (172.20.187.15) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Tue, 19 Nov 2019 08:17:09 +0000 Received: from blueforge.nvidia.com (Not Verified[10.110.48.28]) by rnnvemgw01.nvidia.com with Trustwave SEG (v7, 5, 8, 10121) id ; Tue, 19 Nov 2019 00:17:09 -0800 From: John Hubbard To: Andrew Morton Subject: [PATCH v6 20/24] powerpc: book3s64: convert to pin_user_pages() and put_user_page() Date: Tue, 19 Nov 2019 00:16:39 -0800 Message-ID: <20191119081643.1866232-21-jhubbard@nvidia.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191119081643.1866232-1-jhubbard@nvidia.com> References: <20191119081643.1866232-1-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=1574151428; bh=IJJb9r+CEPs17zzIv7S9Yy1snV6WhIVmX2ftMMVKd1c=; 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=GJr0/3sUGCdqiGU//z2mihXWVxYTkeGr/Ci+3XmbN977AEOTrcjHb3RWTCSmHk28i Bh837C6o/WfsEveQ8C8zBVWWdsLyyn7DflWnfd9y4ZX2zMF3BACJHVUojahTWFoZWM YrzCy7hHoKa2n1tlqn02/m4sxK/g5XqP5AlMCbrPrrwhCzdQVaq5pA6yzoykv11Zug iJ6E5fjgk75EGyXhoDYEnvx1EPOOQeicK5FgQuWOL7zSZOsjgzG2H+YaAVqxkp9wlI 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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: <20191119081639.zr1DWX-Eksz4KsOpbuj8XjWnhHSqsbJKcKttb-aL2Aw@z> MS4gQ29udmVydCBmcm9tIGdldF91c2VyX3BhZ2VzKCkgdG8gcGluX3VzZXJfcGFnZXMoKS4KCjIu IEFzIHJlcXVpcmVkIGJ5IHBpbl91c2VyX3BhZ2VzKCksIHJlbGVhc2UgdGhlc2UgcGFnZXMgdmlh CnB1dF91c2VyX3BhZ2UoKS4gSW4gdGhpcyBjYXNlLCBkbyBzbyB2aWEgcHV0X3VzZXJfcGFnZXNf ZGlydHlfbG9jaygpLgoKVGhhdCBoYXMgdGhlIHNpZGUgZWZmZWN0IG9mIGNhbGxpbmcgc2V0X3Bh Z2VfZGlydHlfbG9jaygpLCBpbnN0ZWFkCm9mIHNldF9wYWdlX2RpcnR5KCkuIFRoaXMgaXMgcHJv YmFibHkgbW9yZSBhY2N1cmF0ZS4KCkFzIENocmlzdG9waCBIZWxsd2lnIHB1dCBpdCwgInNldF9w YWdlX2RpcnR5KCkgaXMgb25seSBzYWZlIGlmIHdlIGFyZQpkZWFsaW5nIHdpdGggYSBmaWxlIGJh Y2tlZCBwYWdlIHdoZXJlIHdlIGhhdmUgcmVmZXJlbmNlIG9uIHRoZSBpbm9kZSBpdApoYW5ncyBv ZmYuIiBbMV0KCjMuIFJlbGVhc2UgZWFjaCBwYWdlIGluIG1lbS0+aHBhZ2VzW10gKGluc3RlYWQg b2YgbWVtLT5ocGFzW10pLCBiZWNhdXNlCnRoYXQgaXMgdGhlIGFycmF5IHRoYXQgcGluX2xvbmd0 ZXJtX3BhZ2VzKCkgZmlsbGVkIGluLiBUaGlzIGlzIG1vcmUKYWNjdXJhdGUgYW5kIHNob3VsZCBi ZSBhIGxpdHRsZSBzYWZlciBmcm9tIGEgbWFpbnRlbmFuY2UgcG9pbnQgb2YKdmlldy4KClsxXSBo dHRwczovL2xvcmUua2VybmVsLm9yZy9yLzIwMTkwNzIzMTUzNjQwLkdCNzIwQGxzdC5kZQoKU2ln bmVkLW9mZi1ieTogSm9obiBIdWJiYXJkIDxqaHViYmFyZEBudmlkaWEuY29tPgotLS0KIGFyY2gv cG93ZXJwYy9tbS9ib29rM3M2NC9pb21tdV9hcGkuYyB8IDEyICsrKysrLS0tLS0tLQogMSBmaWxl IGNoYW5nZWQsIDUgaW5zZXJ0aW9ucygrKSwgNyBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9h cmNoL3Bvd2VycGMvbW0vYm9vazNzNjQvaW9tbXVfYXBpLmMgYi9hcmNoL3Bvd2VycGMvbW0vYm9v azNzNjQvaW9tbXVfYXBpLmMKaW5kZXggNTZjYzg0NTIwNTc3Li4xOTYzODNlOGU1YTkgMTAwNjQ0 Ci0tLSBhL2FyY2gvcG93ZXJwYy9tbS9ib29rM3M2NC9pb21tdV9hcGkuYworKysgYi9hcmNoL3Bv d2VycGMvbW0vYm9vazNzNjQvaW9tbXVfYXBpLmMKQEAgLTEwMyw3ICsxMDMsNyBAQCBzdGF0aWMg bG9uZyBtbV9pb21tdV9kb19hbGxvYyhzdHJ1Y3QgbW1fc3RydWN0ICptbSwgdW5zaWduZWQgbG9u ZyB1YSwKIAlmb3IgKGVudHJ5ID0gMDsgZW50cnkgPCBlbnRyaWVzOyBlbnRyeSArPSBjaHVuaykg ewogCQl1bnNpZ25lZCBsb25nIG4gPSBtaW4oZW50cmllcyAtIGVudHJ5LCBjaHVuayk7CiAKLQkJ cmV0ID0gZ2V0X3VzZXJfcGFnZXModWEgKyAoZW50cnkgPDwgUEFHRV9TSElGVCksIG4sCisJCXJl dCA9IHBpbl91c2VyX3BhZ2VzKHVhICsgKGVudHJ5IDw8IFBBR0VfU0hJRlQpLCBuLAogCQkJCUZP TExfV1JJVEUgfCBGT0xMX0xPTkdURVJNLAogCQkJCW1lbS0+aHBhZ2VzICsgZW50cnksIE5VTEwp OwogCQlpZiAocmV0ID09IG4pIHsKQEAgLTE2Nyw5ICsxNjcsOCBAQCBzdGF0aWMgbG9uZyBtbV9p b21tdV9kb19hbGxvYyhzdHJ1Y3QgbW1fc3RydWN0ICptbSwgdW5zaWduZWQgbG9uZyB1YSwKIAly ZXR1cm4gMDsKIAogZnJlZV9leGl0OgotCS8qIGZyZWUgdGhlIHJlZmVyZW5jZSB0YWtlbiAqLwot CWZvciAoaSA9IDA7IGkgPCBwaW5uZWQ7IGkrKykKLQkJcHV0X3BhZ2UobWVtLT5ocGFnZXNbaV0p OworCS8qIGZyZWUgdGhlIHJlZmVyZW5jZXMgdGFrZW4gKi8KKwlwdXRfdXNlcl9wYWdlcyhtZW0t PmhwYWdlcywgcGlubmVkKTsKIAogCXZmcmVlKG1lbS0+aHBhcyk7CiAJa2ZyZWUobWVtKTsKQEAg LTIxMiwxMCArMjExLDkgQEAgc3RhdGljIHZvaWQgbW1faW9tbXVfdW5waW4oc3RydWN0IG1tX2lv bW11X3RhYmxlX2dyb3VwX21lbV90ICptZW0pCiAJCWlmICghcGFnZSkKIAkJCWNvbnRpbnVlOwog Ci0JCWlmIChtZW0tPmhwYXNbaV0gJiBNTV9JT01NVV9UQUJMRV9HUk9VUF9QQUdFX0RJUlRZKQot CQkJU2V0UGFnZURpcnR5KHBhZ2UpOworCQlwdXRfdXNlcl9wYWdlc19kaXJ0eV9sb2NrKCZtZW0t PmhwYWdlc1tpXSwgMSwKKwkJCQkJICBNTV9JT01NVV9UQUJMRV9HUk9VUF9QQUdFX0RJUlRZKTsK IAotCQlwdXRfcGFnZShwYWdlKTsKIAkJbWVtLT5ocGFzW2ldID0gMDsKIAl9CiB9Ci0tIAoyLjI0 LjAKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1k ZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbA==