From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AC0DCC43381 for ; Tue, 5 Mar 2019 21:17:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 713DF205F4 for ; Tue, 5 Mar 2019 21:17:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551820665; bh=3AUGwLf/Df49AYpnX8SBEQhJfE9uHoW4NaAcdgHMYJQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:List-ID:From; b=SFCfDZT9qj/hR3ma2qDJ4mMC7TOhe0PITI0OFE+1mXUi+r1lX2Qyi5uOUTUsdkcKD Uq2iAlD0Lcb5cIXLhAARQ5wRuPw6OqUzMg5EuZwYUI8JygEoLim3S9JO1skGlG/20V YWau74etkj6hRnAGAlZSCAi/RlpsxlCzqHllgV+0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727686AbfCEVRn (ORCPT ); Tue, 5 Mar 2019 16:17:43 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:54182 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726277AbfCEVQp (ORCPT ); Tue, 5 Mar 2019 16:16:45 -0500 Received: from akpm3.svl.corp.google.com (unknown [104.133.8.65]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id 5AB6CF89B; Tue, 5 Mar 2019 21:16:44 +0000 (UTC) Date: Tue, 5 Mar 2019 13:16:43 -0800 From: Andrew Morton To: Mike Kravetz Cc: Naoya Horiguchi , Oscar Salvador , David Rientjes , Jing Xiangfeng , "mhocko@kernel.org" , "hughd@google.com" , "linux-mm@kvack.org" , Andrea Arcangeli , "kirill.shutemov@linux.intel.com" , linux-kernel@vger.kernel.org, Alexandre Ghiti Subject: Re: [PATCH v4] mm/hugetlb: Fix unsigned overflow in __nr_hugepages_store_common() Message-Id: <20190305131643.94aa32165fecdb53a1109028@linux-foundation.org> In-Reply-To: <8f3aede3-c07e-ac15-1577-7667e5b70d2f@oracle.com> References: <388cbbf5-7086-1d04-4c49-049021504b9d@oracle.com> <8c167be7-06fa-a8c0-8ee7-0bfad41eaba2@oracle.com> <13400ee2-3d3b-e5d6-2d78-a770820417de@oracle.com> <5C74A2DA.1030304@huawei.com> <20190226143620.c6af15c7c897d3362b191e36@linux-foundation.org> <086c4a4b-a37d-f144-00c0-d9a4062cc5fe@oracle.com> <20190305000402.GA4698@hori.linux.bs1.fc.nec.co.jp> <8f3aede3-c07e-ac15-1577-7667e5b70d2f@oracle.com> X-Mailer: Sylpheed 3.6.0 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 4 Mar 2019 20:15:40 -0800 Mike Kravetz wrote: > Andrew, this is on top of Alexandre Ghiti's "hugetlb: allow to free gigantic > pages regardless of the configuration" patch. Both patches modify > __nr_hugepages_store_common(). Alex's patch is going to change slightly > in this area. OK, thanks, I missed that. Are the changes significant?