Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp3231610imu; Sat, 24 Nov 2018 00:39:49 -0800 (PST) X-Google-Smtp-Source: AFSGD/WsbYf3KHklXEiA7RU0gnBIkfx3ke3Ji6Vt1Fzmco54O9loqCB3Y+Qs1xIwOVawUurET8pq X-Received: by 2002:a17:902:2c03:: with SMTP id m3mr19050434plb.125.1543048789285; Sat, 24 Nov 2018 00:39:49 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1543048789; cv=none; d=google.com; s=arc-20160816; b=FownafEBkVg6h5Wi8uis5K8gL+P183E7rNyc5JmZcYiCZvx3DXXbnTf3lQy9/tNcbz AMhu3JjWTkZosv303U81jpqelxySNriUHU/34KP6RNX5NM1cFH2rAv788w8//tEYNHWr 2XNSVlY0jV0vPXQM05w0ZIJxGZIg3TiN11sgE/XIHJZPcu0MFgUV5Kx72JRaq2pxsPcu F4T67wRw9NIxCSEQplpkzG0j+5MRjXM4KJ6fTa2BwDplxZoYkGz7y13/8EljkbmBVHN0 H7PS1a97GOBP+kjHmYohipCJN8dtElDKLGm9Hgxp5ufkMhARB1uP6IPIFHPLQrMfxzlZ mp3g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=i8f2IitG5dHA3tznBHXiyhb2wBIuw7VvvJV4LUhQ9Nw=; b=j5BYg503r5XOshcTBg8gadLUEZ6RR41tnJpjFfnXZKb9c0MZGBhaS9LnD/8ITAc/WU aCCDBebTvEmAC0a9YdhfVqWpvQ4SezZbUGyO4DxTCH9zTp8ZfFAuz/rmhkcTRsspgDOI yor2L2GVLam0p9lI9AVyqajO7HIpQhzRMPwtXbY47GmKERL+v4quZHNa+CACSSiBhYZx 1zhPSXOQZcLk++gjoCzi0d1TgH0xjNSKddfsZKWryQ46Cqss3Mf4UWh/fUXUEoerTg0P frRLMnwO+15B771mBGU3hLNm80X58DAIoFuCASa8mBuw9HMPhGrO41zN71diuUL15HpI ksmQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 205si46042911pfa.199.2018.11.24.00.39.35; Sat, 24 Nov 2018 00:39:49 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2436934AbeKXB06 (ORCPT + 99 others); Fri, 23 Nov 2018 20:26:58 -0500 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:46698 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388712AbeKXB05 (ORCPT ); Fri, 23 Nov 2018 20:26:57 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id A7D5A3620; Fri, 23 Nov 2018 06:42:31 -0800 (PST) Received: from arrakis.emea.arm.com (arrakis.cambridge.arm.com [10.1.196.113]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 7058B3F575; Fri, 23 Nov 2018 06:42:29 -0800 (PST) Date: Fri, 23 Nov 2018 14:42:26 +0000 From: Catalin Marinas To: Anshuman Khandual Cc: linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, steve.capper@arm.com, punit.agrawal@arm.com, will.deacon@arm.com, Steven.Price@arm.com, akpm@linux-foundation.org, mhocko@kernel.org, n-horiguchi@ah.jp.nec.com, suzuki.poulose@arm.com, mike.kravetz@oracle.com Subject: Re: [PATCH V3 4/5] arm64/mm: Enable HugeTLB migration Message-ID: <20181123144226.GD3360@arrakis.emea.arm.com> References: <1540299721-26484-1-git-send-email-anshuman.khandual@arm.com> <1540299721-26484-5-git-send-email-anshuman.khandual@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1540299721-26484-5-git-send-email-anshuman.khandual@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Oct 23, 2018 at 06:32:00PM +0530, Anshuman Khandual wrote: > Let arm64 subscribe to generic HugeTLB page migration framework. Right now > this only works on the following PMD and PUD level HugeTLB page sizes with > various kernel base page size combinations. > > CONT PTE PMD CONT PMD PUD > -------- --- -------- --- > 4K: NA 2M NA 1G > 16K: NA 32M NA > 64K: NA 512M NA > > Reviewed-by: Naoya Horiguchi > Signed-off-by: Anshuman Khandual Acked-by: Catalin Marinas