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=-1.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED 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 B3B86C43387 for ; Tue, 15 Jan 2019 18:56:38 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8543D20656 for ; Tue, 15 Jan 2019 18:56:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="grf6nd4S" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8543D20656 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ghiti.fr Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=+1XW7MHs/s1/kqWkFnbOcJAakal8rdRPzHrxtChVwRs=; b=grf6nd4SWvT8Pze9gyEtSWRke +vwVE1PGI10yjawk68H3yxl0GtfkMno3rH0KZ1lhfLaCa+7LhfS8CzqZdIALu3qoRqnp7V5HyNkKv /1Wvok+MP1krLlXWC0ra7575foVLPcPot4Hhck5vmgD309D3tsxsT7MQrVwGOy6onJHeYPpttDsWy PyglqIHjQWJgyHSs4bTRG9duqUgY4wrWOvV2hxZIqq18z/scUPxWZMhgR2XKykRobUqdmcs5+bGx/ 2TzaK6WvftaX6LpP9aEJYWk7OlHO8KhqKyPGCQcf6q97R0TWM76o8b8lmSLFkL/PsXf+WsEjrqYGH Z0hy5lgTA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gjTt5-0003Ro-SJ; Tue, 15 Jan 2019 18:56:35 +0000 Received: from relay5-d.mail.gandi.net ([217.70.183.197]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gjTsu-0003Ha-Ip for linux-riscv@lists.infradead.org; Tue, 15 Jan 2019 18:56:26 +0000 X-Originating-IP: 79.86.19.127 Received: from [192.168.0.11] (127.19.86.79.rev.sfr.net [79.86.19.127]) (Authenticated sender: alex@ghiti.fr) by relay5-d.mail.gandi.net (Postfix) with ESMTPSA id 953FD1C0004; Tue, 15 Jan 2019 18:56:13 +0000 (UTC) Subject: Re: [PATCH 0/3] Hugetlbfs support for riscv To: Christoph Hellwig , Mike Kravetz References: <20181210062146.24951-1-aghiti@upmem.com> <91664ec7-d148-1c0a-8d1a-82815c5c7f6a@oracle.com> <20190115160429.GA29683@infradead.org> From: Alex Ghiti Message-ID: <066d8ba2-594e-2d50-e329-ea7166c5ff0a@ghiti.fr> Date: Tue, 15 Jan 2019 18:56:13 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 MIME-Version: 1.0 In-Reply-To: <20190115160429.GA29683@infradead.org> Content-Language: en-PH X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190115_105624_780254_8DFDEF31 X-CRM114-Status: GOOD ( 12.56 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: aou@eecs.berkeley.edu, akpm@linux-foundation.org, catalin.marinas@arm.com, palmer@sifive.com, ndesaulniers@google.com, Alexandre Ghiti , atish.patra@wdc.com, linux-riscv@lists.infradead.org, mingo@kernel.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org On 1/15/19 4:04 PM, Christoph Hellwig wrote: > On Wed, Jan 09, 2019 at 11:23:22AM -0800, Mike Kravetz wrote: >>> CMA or (MEMORY_ISOLATION && COMPACTION) must be enabled so that boot >>> reserved gigantic pages can be freed: indeed, one can reduce the number >>> of huge pages by calling free_gigantic_pages which in turn calls >>> free_contig_range, defined only with those configs defined. >>> However I don't see any strong dependency between free_contig_range >>> and those configs, maybe we could allow hugetlbfs users to free boot >>> reserved hugepages without those configs activated, I will propose >>> something if Mike Kravetz agrees. >> Yes, that should be modified. I think it would be a simple matter of moving >> free_contig_range out of that ifdef block. If you would like, I can submit >> a patch for that. > We should probably include that patch in this series. Ok, the patch for this is ready, I will include it in the series with your comments. Thanks again for your reviews, Alex > > _______________________________________________ > linux-riscv mailing list > linux-riscv@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-riscv _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv