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=-5.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, 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 0171EC433DB for ; Mon, 11 Jan 2021 13:44:48 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 B0E0022203 for ; Mon, 11 Jan 2021 13:44:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B0E0022203 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=aoLWMkz+rj57QXVVbbNUeDgc+XHlvCOiP5AeTIMAElI=; b=y7uUkgEXjurn8lOjgRySQ6v6h eKfoLlurHkq7sCPMBMK1CqtiuW+1jO84Fy8DaoLArWmzTacyGS2/WnwYX1/HKzs/wWqRStf14CpW0 kTpf4gWeueo4aiidnFYAV9hw+s66Y9kFwgwl/3dPRdckIF+hfsb8VDZ6LqR3DS7hvq2Zi4IrNlQ4P 9u+uNZiKJQO/dEoF+V8U6ew6h4hz5j9ZB3Lq/cwuk7bBbvfAgPW/0Qgo3yVinz+y+7dbvVZssuJPe NgBwLwOh3C4u/GnzEE19W8r1LGoFFeQrsLKOZc0M2/amMXFLgrKasIwMnawQ/MKsP1RdAwRFOobcy 202ZYkLUg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kyxTd-0000tP-Ot; Mon, 11 Jan 2021 13:43:22 +0000 Received: from mx2.suse.de ([195.135.220.15]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kyxTW-0000q7-VR for linux-arm-kernel@lists.infradead.org; Mon, 11 Jan 2021 13:43:17 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 2F36DAB7A; Mon, 11 Jan 2021 13:43:11 +0000 (UTC) Date: Mon, 11 Jan 2021 14:43:08 +0100 From: Oscar Salvador To: David Hildenbrand Subject: Re: [PATCH V2 1/3] mm/hotplug: Prevalidate the address range being added with platform Message-ID: <20210111134303.GA3031@linux> References: <1608218912-28932-1-git-send-email-anshuman.khandual@arm.com> <1608218912-28932-2-git-send-email-anshuman.khandual@arm.com> <10e733fa-4568-d38f-9b95-2ccc5dc627b8@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <10e733fa-4568-d38f-9b95-2ccc5dc627b8@redhat.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210111_084315_176331_E19CE4BD X-CRM114-Status: GOOD ( 11.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , linux-s390@vger.kernel.org, Vasily Gorbik , Anshuman Khandual , catalin.marinas@arm.com, hca@linux.ibm.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, akpm@linux-foundation.org, Will Deacon , Ard Biesheuvel , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Jan 11, 2021 at 11:51:47AM +0100, David Hildenbrand wrote: > AFAIKs, all memhp_get_pluggable_range() users pass "1". > > What about the "add_pages()-only" path? I guess you refer to memremap_pages(), right? If so, moving the added memhp_range_allowed() check above the if-else might do the trick -- Oscar Salvador SUSE L3 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel