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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 47E44C71136 for ; Mon, 16 Jun 2025 03:52:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=YN/HNnZs0L2xALo+Gmm16O4kXxmlGdo6bUKeEqCGQ/g=; b=47fvf3ZwhET3DVBtWcRKkO4QeK v3hdaqBhgr8h/Mlns/MTVey7eXl6gA+FHituGyl8FF9b1ofbYiroCRFzWg4SM9EFKODrJCVr1tebZ HPpHLZ6uh3qJrTseP00GfjLdu6QEzjw6F/nIZE+sxsNsgsx9sxln4mSebDCcP9o+ztUUxWlfmQFFT vfZ62//HhEXPytRgYB5BvqlhrvMmt1V/LZvVZeMFFV3B59SFhgLY9d3wPD5krVvRGncI1jwDSdLTN 0fYL/wiB4Ft6rczM95gmmXdLZp+uGX4m3hHJj2q5xThKS9jRO+o5d6Lzn2mtEY0+XDGCFqhgxWvbh LWkqX3EA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uR0te-00000003ITD-17Ak; Mon, 16 Jun 2025 03:52:34 +0000 Received: from mgamail.intel.com ([198.175.65.16]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uR0Vj-00000003Fvm-0VmR for linux-arm-kernel@lists.infradead.org; Mon, 16 Jun 2025 03:27:52 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1750044472; x=1781580472; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=TlV55p7OgqzS+AWh4h3XVQ+nE9CHnltiO69/D4Lbz4Q=; b=I7QchXcHG6kEu44Osmk3+1DVy7C1Fqww10/9Z+bHzLgV1IMiF9kDTkm1 I9+wEzZJrlAhIVpYR2ls3mvZkiViGP+mkmoemubIFAL7VFqGY1yrBiIIS KuN3AXqiIKVi4VZZSnYHfo5A/1vhuWl07uHK2oeXFQuyYsBQcTDODtULa GVhuxI6x2jQu280CIlN3bOZwqkaLBJtsGEpTowHiRqt+5MEUumGUAjsWH CbLMClIhDVEFTrQUK2ItJCWivGTO/+rdH7Z77csQzm6hz3HQgr+SaI2aT icSwf3ULN72xY6k6IUUNU4lf3lakAgWl/XUVoD0A4yngPKsXgXtVDJFOu g==; X-CSE-ConnectionGUID: sIuJ+sPqSCuCXJ2KgviugA== X-CSE-MsgGUID: gfQ0TgaoQx+adknIiZA+Bw== X-IronPort-AV: E=McAfee;i="6800,10657,11465"; a="52269801" X-IronPort-AV: E=Sophos;i="6.16,240,1744095600"; d="scan'208";a="52269801" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jun 2025 20:27:51 -0700 X-CSE-ConnectionGUID: hno7wtDNSX+T+IoxOBED1Q== X-CSE-MsgGUID: b9Xltt6LRP63ykeBftQHHA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,240,1744095600"; d="scan'208";a="149262520" Received: from allen-sbox.sh.intel.com (HELO [10.239.159.30]) ([10.239.159.30]) by fmviesa009-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jun 2025 20:27:47 -0700 Message-ID: Date: Mon, 16 Jun 2025 11:26:48 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 12/14] iommufd: Move _iommufd_object_alloc out of driver.c To: Nicolin Chen , jgg@nvidia.com, kevin.tian@intel.com Cc: will@kernel.org, robin.murphy@arm.com, joro@8bytes.org, praan@google.com, yi.l.liu@intel.com, peterz@infradead.org, jsnitsel@redhat.com, linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, linux-kernel@vger.kernel.org, patches@lists.linux.dev References: <79e630c7b911930cf36e3c8a775a04e66c528d65.1749882255.git.nicolinc@nvidia.com> Content-Language: en-US From: Baolu Lu In-Reply-To: <79e630c7b911930cf36e3c8a775a04e66c528d65.1749882255.git.nicolinc@nvidia.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250615_202751_228093_63EA26CE X-CRM114-Status: UNSURE ( 5.53 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 6/14/25 14:35, Nicolin Chen wrote: > Now, all driver structures will be allocated by the core, i.e. no longer a > need of driver calling _iommufd_object_alloc. Thus, move it back. > > Before: > text data bss dec hex filename > 3024 180 0 3204 c84 drivers/iommu/iommufd/driver.o > 9074 610 64 9748 2614 drivers/iommu/iommufd/main.o > After: > text data bss dec hex filename > 2665 164 0 2829 b0d drivers/iommu/iommufd/driver.o > 9410 618 64 10092 276c drivers/iommu/iommufd/main.o > > Reviewed-by: Kevin Tian > Reviewed-by: Jason Gunthorpe > Signed-off-by: Nicolin Chen Reviewed-by: Lu Baolu