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=-2.5 required=3.0 tests=MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_MUTT autolearn=ham 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 14782C433F5 for ; Thu, 6 Sep 2018 12:31:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CC58D20652 for ; Thu, 6 Sep 2018 12:31:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CC58D20652 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728187AbeIFRGb (ORCPT ); Thu, 6 Sep 2018 13:06:31 -0400 Received: from mx2.suse.de ([195.135.220.15]:51602 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726436AbeIFRGb (ORCPT ); Thu, 6 Sep 2018 13:06:31 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id AD036B035; Thu, 6 Sep 2018 12:31:14 +0000 (UTC) Date: Thu, 6 Sep 2018 14:31:11 +0200 From: Michal Hocko To: "Aneesh Kumar K.V" Cc: akpm@linux-foundation.org, Alexey Kardashevskiy , mpe@ellerman.id.au, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: Re: [RFC PATCH V2 1/4] mm: Export alloc_migrate_huge_page Message-ID: <20180906123111.GC26069@dhcp22.suse.cz> References: <20180906054342.25094-1-aneesh.kumar@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180906054342.25094-1-aneesh.kumar@linux.ibm.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 Thu 06-09-18 11:13:39, Aneesh Kumar K.V wrote: > We want to use this to support customized huge page migration. Please be much more specific. Ideally including the user. Btw. why do you want to skip the hugetlb pools? In other words alloc_huge_page_node* which are intended to an external use? -- Michal Hocko SUSE Labs