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=-7.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=no 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 7D158C433DB for ; Mon, 11 Jan 2021 17:26:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3A79922AAD for ; Mon, 11 Jan 2021 17:26:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389300AbhAKR0Q (ORCPT ); Mon, 11 Jan 2021 12:26:16 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:33689 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728844AbhAKR0P (ORCPT ); Mon, 11 Jan 2021 12:26:15 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1610385889; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YWos6wwkUpA6YfuQI0uj2Gas5WM8ywmCf9F0bcaCUXM=; b=izLji0Ksf+zH4e/zKM2PimXblmVvm0x8goa5IsAwTi2gvqfn2EZ8/ajFPEk4vgmVSlJz8o EGXIOmZHGJ7+41EsQEc0UYqUT4UMpNAIeb/Kx2cPWpq02hWfKB7i4qfyV5U2A/C54cuWZ9 JvttCiL+EOZQQIy8QQG16RQfk+RZDQI= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-487-a0tiaJbXP_iV7T0nJPbSog-1; Mon, 11 Jan 2021 12:24:47 -0500 X-MC-Unique: a0tiaJbXP_iV7T0nJPbSog-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 20C94107ACF9; Mon, 11 Jan 2021 17:24:44 +0000 (UTC) Received: from [10.36.115.103] (ovpn-115-103.ams2.redhat.com [10.36.115.103]) by smtp.corp.redhat.com (Postfix) with ESMTP id D11DE19D9F; Mon, 11 Jan 2021 17:24:36 +0000 (UTC) Subject: Re: [PATCH 2/2] resource: Make it possible to reserve memory on 64bit platform To: Wesley Zhao , akpm@linux-foundation.org Cc: andriy.shevchenko@linux.intel.com, keescook@chromium.org, tglx@linutronix.de, kerneldev@karsmulder.nl, nivedita@alum.mit.edu, joe@perches.com, gpiccoli@canonical.com, aquini@redhat.com, gustavoars@kernel.org, ojeda@kernel.org, linux-kernel@vger.kernel.org, dan.j.williams@intel.com, guohanjun@huawei.com, mchehab+huawei@kernel.org References: <1610382798-4528-1-git-send-email-zhaowei1102@thundersoft.com> <1610382798-4528-2-git-send-email-zhaowei1102@thundersoft.com> From: David Hildenbrand Organization: Red Hat GmbH Message-ID: <0043f2fe-d936-0db6-7b12-25a5026cb106@redhat.com> Date: Mon, 11 Jan 2021 18:24:35 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.5.0 MIME-Version: 1.0 In-Reply-To: <1610382798-4528-2-git-send-email-zhaowei1102@thundersoft.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11.01.21 17:33, Wesley Zhao wrote: > From: "Wesley.Zhao" > > For now "reserve=" is limitied to 32bit,not available on 64bit > platform,so we change the get_option() to get_option_ull(added in > patch: commit 4b6bfe96265e ("lib/cmdline: add new function > get_option_ull()")) Curious, what's the target use case? (did not receive a cover letter, maybe it's buried in there) -- Thanks, David / dhildenb