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 Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2BF22C433F5 for ; Mon, 6 Dec 2021 14:43:48 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id D488B401A2; Mon, 6 Dec 2021 14:43:47 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 0kUlD8s2vVN4; Mon, 6 Dec 2021 14:43:47 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp4.osuosl.org (Postfix) with ESMTPS id CE83A4018C; Mon, 6 Dec 2021 14:43:46 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id AC84AC001E; Mon, 6 Dec 2021 14:43:46 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 3624FC0012 for ; Mon, 6 Dec 2021 14:43:45 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 31DBC60C2D for ; Mon, 6 Dec 2021 14:43:45 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp3.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=infradead.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 6npuJb5684rH for ; Mon, 6 Dec 2021 14:43:44 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by smtp3.osuosl.org (Postfix) with ESMTPS id A6FFC605C2 for ; Mon, 6 Dec 2021 14:43:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=/a5egbMTKnz+y2PkQ/A6YESbzjYfNwkN7J8oOXJTJpE=; b=un+kJXGRC5lJBrry7pJWW5Ep9W s48iuLXdisb2MdlUCWWECgs3n5gxcMRYbw3HbWU+YPNjksRvtYAf0mGW0RO7/eSkS5dEk0nd1Qayy ZChUFDtKAiB779/GwiqNlSTyxmxyT5rbz6PFkiWBriuU9rPQ8oqO36aW5JQhMHUR1NE6dCeEzXjbd k30bCN5vDwXECDKRiMy1bfaJPMdSedQxfNDVDvkwrO/XU2d+6XdKp0TcrXJl3JUnTleHPMKV+cSVV OAQVEWqdn388ngnZSsgBXoHcc0kdZ/IiaL4ELbCM8mVCBs4SqIc5kFxccbclRJvowc7hyUomlpIR6 IWkUCYqA==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1muFDH-004GOU-NG; Mon, 06 Dec 2021 14:43:31 +0000 Date: Mon, 6 Dec 2021 06:43:31 -0800 From: Christoph Hellwig To: Lu Baolu Subject: Re: [PATCH v3 12/18] iommu: Add iommu_at[de]tach_device_shared() for multi-device groups Message-ID: References: <20211206015903.88687-1-baolu.lu@linux.intel.com> <20211206015903.88687-13-baolu.lu@linux.intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20211206015903.88687-13-baolu.lu@linux.intel.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Cc: Stuart Yoder , rafael@kernel.org, David Airlie , linux-pci@vger.kernel.org, Thierry Reding , Diana Craciun , Dmitry Osipenko , Will Deacon , Ashok Raj , Jonathan Hunter , Christoph Hellwig , Jason Gunthorpe , Kevin Tian , Chaitanya Kulkarni , Alex Williamson , kvm@vger.kernel.org, Bjorn Helgaas , Dan Williams , Greg Kroah-Hartman , Cornelia Huck , linux-kernel@vger.kernel.org, Li Yang , iommu@lists.linux-foundation.org, Jacob jun Pan , Daniel Vetter , Robin Murphy X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" The new helpers really could use a kerneldoc comment. Also no need for the refcount_t with it's atomic operations for attach_cnt either. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu