From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl0-f70.google.com (mail-pl0-f70.google.com [209.85.160.70]) by kanga.kvack.org (Postfix) with ESMTP id 3B1276B0003 for ; Wed, 31 Jan 2018 21:55:35 -0500 (EST) Received: by mail-pl0-f70.google.com with SMTP id f1so2417704plb.7 for ; Wed, 31 Jan 2018 18:55:35 -0800 (PST) Received: from ozlabs.org (ozlabs.org. [103.22.144.67]) by mx.google.com with ESMTPS id i9-v6si837506plt.544.2018.01.31.18.55.24 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 31 Jan 2018 18:55:25 -0800 (PST) From: Michael Ellerman Subject: Re: [PATCH v11 0/3] mm, x86, powerpc: Enhancements to Memory Protection Keys. In-Reply-To: <20180131070711.pad45qmnougnh4vf@gmail.com> References: <1517341452-11924-1-git-send-email-linuxram@us.ibm.com> <20180131070711.pad45qmnougnh4vf@gmail.com> Date: Thu, 01 Feb 2018 13:55:21 +1100 Message-ID: <87lggde7vq.fsf@concordia.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain Sender: owner-linux-mm@kvack.org List-ID: To: Ingo Molnar , Ram Pai Cc: mingo@redhat.com, akpm@linux-foundation.org, linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org, x86@kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, dave.hansen@intel.com, benh@kernel.crashing.org, paulus@samba.org, khandual@linux.vnet.ibm.com, aneesh.kumar@linux.vnet.ibm.com, bsingharora@gmail.com, hbabu@us.ibm.com, mhocko@kernel.org, bauerman@linux.vnet.ibm.com, ebiederm@xmission.com, corbet@lwn.net, arnd@arndb.de, fweimer@redhat.com, msuchanek@suse.com Ingo Molnar writes: > * Ram Pai wrote: > >> This patch series provides arch-neutral enhancements to >> enable memory-keys on new architecutes, and the corresponding >> changes in x86 and powerpc specific code to support that. >> >> a) Provides ability to support upto 32 keys. PowerPC >> can handle 32 keys and hence needs this. >> >> b) Arch-neutral code; and not the arch-specific code, >> determines the format of the string, that displays the key >> for each vma in smaps. >> >> PowerPC implementation of memory-keys is now in powerpc/next tree. >> https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?h=next&id=92e3da3cf193fd27996909956c12a23c0333da44 > > All three patches look sane to me. If you would like to carry these generic bits > in the PowerPC tree as well then: > > Reviewed-by: Ingo Molnar Thanks. I'll put them in powerpc next and probably send to Linus next week in a 2nd pull request for 4.16. cheers -- 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