From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ob0-f180.google.com (mail-ob0-f180.google.com [209.85.214.180]) by kanga.kvack.org (Postfix) with ESMTP id 6FBA36B0009 for ; Tue, 9 Feb 2016 21:34:22 -0500 (EST) Received: by mail-ob0-f180.google.com with SMTP id is5so9269208obc.0 for ; Tue, 09 Feb 2016 18:34:22 -0800 (PST) Received: from e31.co.us.ibm.com (e31.co.us.ibm.com. [32.97.110.149]) by mx.google.com with ESMTPS id u2si705753oig.3.2016.02.09.18.34.21 for (version=TLS1 cipher=AES128-SHA bits=128/128); Tue, 09 Feb 2016 18:34:21 -0800 (PST) Received: from localhost by e31.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 9 Feb 2016 19:34:21 -0700 Received: from b03cxnp08026.gho.boulder.ibm.com (b03cxnp08026.gho.boulder.ibm.com [9.17.130.18]) by d03dlp02.boulder.ibm.com (Postfix) with ESMTP id C90C53E40044 for ; Tue, 9 Feb 2016 19:34:19 -0700 (MST) Received: from d03av03.boulder.ibm.com (d03av03.boulder.ibm.com [9.17.195.169]) by b03cxnp08026.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u1A2YJlE29884628 for ; Tue, 9 Feb 2016 19:34:19 -0700 Received: from d03av03.boulder.ibm.com (localhost [127.0.0.1]) by d03av03.boulder.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u1A2YJZE008997 for ; Tue, 9 Feb 2016 19:34:19 -0700 From: "Aneesh Kumar K.V" Subject: Re: [PATCH V2] mm: Some arch may want to use HPAGE_PMD related values as variables In-Reply-To: <20160209194206.GA22327@node.shutemov.name> References: <1455034304-15301-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> <20160209194206.GA22327@node.shutemov.name> Date: Wed, 10 Feb 2016 08:04:14 +0530 Message-ID: <87lh6txpi1.fsf@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain Sender: owner-linux-mm@kvack.org List-ID: To: "Kirill A. Shutemov" Cc: akpm@linux-foundation.org, mpe@ellerman.id.au, "Kirill A. Shutemov" , linux-mm@kvack.org, linux-kernel@vger.kernel.org "Kirill A. Shutemov" writes: > On Tue, Feb 09, 2016 at 09:41:44PM +0530, Aneesh Kumar K.V wrote: >> With next generation power processor, we are having a new mmu model >> [1] that require us to maintain a different linux page table format. >> >> Inorder to support both current and future ppc64 systems with a single >> kernel we need to make sure kernel can select between different page >> table format at runtime. With the new MMU (radix MMU) added, we will >> have two different pmd hugepage size 16MB for hash model and 2MB for >> Radix model. Hence make HPAGE_PMD related values as a variable. >> >> [1] http://ibm.biz/power-isa3 (Needs registration). >> >> Signed-off-by: Aneesh Kumar K.V > > I guess it should have my signed-off-by ;) > > Signed-off-by: Kirill A. Shutemov Thanks will update. I will also update the From: -aneesh -- 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