[{"id":1773290,"web_url":"http://patchwork.ozlabs.org/comment/1773290/","msgid":"<20170922161243.7d03a5b6@firefly.ozlabs.ibm.com>","date":"2017-09-22T06:12:43","subject":"Re: [PATCH 1/6] mm: introduce an additional vma bit for powerpc pkey","submitter":{"id":9347,"url":"http://patchwork.ozlabs.org/api/people/9347/","name":"Balbir Singh","email":"bsingharora@gmail.com"},"content":"On Fri, 15 Sep 2017 18:21:05 -0700\nRam Pai <linuxram@us.ibm.com> wrote:\n\n> Currently only 4bits are allocated in the vma flags to hold 16\n> keys. This is sufficient for x86. PowerPC  supports  32  keys,\n> which needs 5bits. This patch allocates an  additional bit.\n> \n> Signed-off-by: Ram Pai <linuxram@us.ibm.com>\n> ---\n\nAcked-by: Balbir Singh <bsingharora@gmail.com>","headers":{"Return-Path":"<linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org>","X-Original-To":["patchwork-incoming@ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Delivered-To":["patchwork-incoming@ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Received":["from lists.ozlabs.org (lists.ozlabs.org [103.22.144.68])\n\t(using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xz38x04RTz9sNc\n\tfor <patchwork-incoming@ozlabs.org>;\n\tFri, 22 Sep 2017 16:14:25 +1000 (AEST)","from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\tby lists.ozlabs.org (Postfix) with ESMTP id 3xz38w63MyzDsNL\n\tfor <patchwork-incoming@ozlabs.org>;\n\tFri, 22 Sep 2017 16:14:24 +1000 (AEST)","from mail-pg0-x242.google.com (mail-pg0-x242.google.com\n\t[IPv6:2607:f8b0:400e:c05::242])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128\n\tbits)) (No client certificate requested)\n\tby lists.ozlabs.org (Postfix) with ESMTPS id 3xz37D70HnzDsMC\n\tfor <linuxppc-dev@lists.ozlabs.org>;\n\tFri, 22 Sep 2017 16:12:56 +1000 (AEST)","by mail-pg0-x242.google.com with SMTP id j16so117515pga.2\n\tfor <linuxppc-dev@lists.ozlabs.org>;\n\tThu, 21 Sep 2017 23:12:56 -0700 (PDT)","from firefly.ozlabs.ibm.com ([122.99.82.10])\n\tby smtp.gmail.com with ESMTPSA id\n\td80sm6005140pfj.170.2017.09.21.23.12.49\n\t(version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256);\n\tThu, 21 Sep 2017 23:12:54 -0700 (PDT)"],"Authentication-Results":["ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"OKFFIKX0\"; 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x86_64-redhat-linux-gnu)","MIME-Version":"1.0","Content-Type":"text/plain; charset=US-ASCII","Content-Transfer-Encoding":"7bit","X-BeenThere":"linuxppc-dev@lists.ozlabs.org","X-Mailman-Version":"2.1.24","Precedence":"list","List-Id":"Linux on PowerPC Developers Mail List\n\t<linuxppc-dev.lists.ozlabs.org>","List-Unsubscribe":"<https://lists.ozlabs.org/options/linuxppc-dev>,\n\t<mailto:linuxppc-dev-request@lists.ozlabs.org?subject=unsubscribe>","List-Archive":"<http://lists.ozlabs.org/pipermail/linuxppc-dev/>","List-Post":"<mailto:linuxppc-dev@lists.ozlabs.org>","List-Help":"<mailto:linuxppc-dev-request@lists.ozlabs.org?subject=help>","List-Subscribe":"<https://lists.ozlabs.org/listinfo/linuxppc-dev>,\n\t<mailto:linuxppc-dev-request@lists.ozlabs.org?subject=subscribe>","Cc":"linux-arch@vger.kernel.org, corbet@lwn.net, ebiederm@xmission.com,\n\tarnd@arndb.de, linux-doc@vger.kernel.org, x86@kernel.org,\n\tlinux-kernel@vger.kernel.org, mhocko@kernel.org, linux-mm@kvack.org, \n\tmingo@redhat.com, paulus@samba.org, aneesh.kumar@linux.vnet.ibm.com, \n\tbauerman@linux.vnet.ibm.com, akpm@linux-foundation.org,\n\tlinuxppc-dev@lists.ozlabs.org, khandual@linux.vnet.ibm.com","Errors-To":"linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org","Sender":"\"Linuxppc-dev\"\n\t<linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org>"}}]