From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CB2373B9D8D; Mon, 23 Mar 2026 15:11:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.176.79.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774278713; cv=none; b=ALpg8hOBT2U/zidvCLIeNzP4Yt8eBNuTnUof0+KCZeNowwGtJZKOmUjQGBfrW3xDk7u/4MyliNJznlKOkCx1aI37jmMcK5eZgzJ4WpKplmpcU9lEV3iDcgQBiGw9gGtkRMwSkD9LZYx/VN/VSdo2v5g57aI7jD0zsUyF7LBj7qA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774278713; c=relaxed/simple; bh=g0k/Xbj/7tpWZAbT8bE2mKHvSQ4ji+WNpVwRzJLWBfU=; h=Date:From:To:CC:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Ql0Lr2Re4dWcbbqENYKYfbvozWF8D7EAZj6h1LVnW2WLREPPYc+lqvQEpsg4lF20gGTw+tNjq4rQHkiS4wyTTFxSKRdMsMGsp3YktuNMS8uC6+oNgd9g8sw4g5UGetYiwIIeqzLJknKBS8kHx7CSN2Dteeauk1PFOYO2NzUyIz0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=185.176.79.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.18.224.83]) by frasgout.his.huawei.com (SkyGuard) with ESMTPS id 4ffc7n5X4LzHnGk0; Mon, 23 Mar 2026 23:11:17 +0800 (CST) Received: from dubpeml500005.china.huawei.com (unknown [7.214.145.207]) by mail.maildlp.com (Postfix) with ESMTPS id 5CA4240569; Mon, 23 Mar 2026 23:11:49 +0800 (CST) Received: from localhost (10.203.177.15) by dubpeml500005.china.huawei.com (7.214.145.207) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 23 Mar 2026 15:11:48 +0000 Date: Mon, 23 Mar 2026 15:11:47 +0000 From: Jonathan Cameron To: Gregory Price CC: , , , , , , , , Subject: Re: [PATCH v4 2/3] cxl/core/region: move dax region device logic into region_dax.c Message-ID: <20260323151147.000024a2@huawei.com> In-Reply-To: <20260322131638.3636725-3-gourry@gourry.net> References: <20260322131638.3636725-1-gourry@gourry.net> <20260322131638.3636725-3-gourry@gourry.net> X-Mailer: Claws Mail 4.3.0 (GTK 3.24.42; x86_64-w64-mingw32) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: lhrpeml500011.china.huawei.com (7.191.174.215) To dubpeml500005.china.huawei.com (7.214.145.207) On Sun, 22 Mar 2026 09:16:37 -0400 Gregory Price wrote: > core/region.c is overloaded with per-region control logic (pmem, dax, > sysram, etc). Move the CXL DAX region device infrastructure from > region.c into a new region_dax.c file. > > This will also allow us to add additional dax-driver integration paths > that don't further dirty the core region.c logic. > > No functional changes. > > Signed-off-by: Gregory Price Reviewed-by: Jonathan Cameron