From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f197.google.com (mail-pf0-f197.google.com [209.85.192.197]) by kanga.kvack.org (Postfix) with ESMTP id 0C7CC6B0253 for ; Fri, 22 Sep 2017 02:12:56 -0400 (EDT) Received: by mail-pf0-f197.google.com with SMTP id x78so348721pff.7 for ; Thu, 21 Sep 2017 23:12:56 -0700 (PDT) Received: from mail-sor-f65.google.com (mail-sor-f65.google.com. [209.85.220.65]) by mx.google.com with SMTPS id v1sor1543574pgq.130.2017.09.21.23.12.55 for (Google Transport Security); Thu, 21 Sep 2017 23:12:55 -0700 (PDT) Date: Fri, 22 Sep 2017 16:12:43 +1000 From: Balbir Singh Subject: Re: [PATCH 1/6] mm: introduce an additional vma bit for powerpc pkey Message-ID: <20170922161243.7d03a5b6@firefly.ozlabs.ibm.com> In-Reply-To: <1505524870-4783-2-git-send-email-linuxram@us.ibm.com> References: <1505524870-4783-1-git-send-email-linuxram@us.ibm.com> <1505524870-4783-2-git-send-email-linuxram@us.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Ram Pai Cc: mpe@ellerman.id.au, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, x86@kernel.org, linux-doc@vger.kernel.org, arnd@arndb.de, akpm@linux-foundation.org, corbet@lwn.net, mingo@redhat.com, benh@kernel.crashing.org, paulus@samba.org, khandual@linux.vnet.ibm.com, aneesh.kumar@linux.vnet.ibm.com, hbabu@us.ibm.com, mhocko@kernel.org, bauerman@linux.vnet.ibm.com, ebiederm@xmission.com On Fri, 15 Sep 2017 18:21:05 -0700 Ram Pai wrote: > Currently only 4bits are allocated in the vma flags to hold 16 > keys. This is sufficient for x86. PowerPC supports 32 keys, > which needs 5bits. This patch allocates an additional bit. > > Signed-off-by: Ram Pai > --- Acked-by: Balbir Singh -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org