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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?fQBtzQRbX9UsuFcELJ9RW+V/+WAlcsHLZmG9PHVz8hnjPNExznPsrVC5+XCW?= =?us-ascii?Q?jqlelPbL/Z/YZXQTjZUuZgNDNyqSzyr9zZHwp+cJyFbrNNu7KWgSjIMm2x76?= =?us-ascii?Q?FIBVIMZe/Jymzqq0Ti3tLMaj23CDV3W9XSdTCtnzp2ODBOGC9DndQvZayZAQ?= =?us-ascii?Q?ovbyJ18uLxtGZRvtsrr5jZaQ9u4dwUYaJxAJkJ2yS2NnReL2JDy8nQAk6cYT?= =?us-ascii?Q?3h6J48EIgtaCQZCFT2r3q7fvZgFIWv3RCyI1bCLK846Ez0Zgp4L0AD+5+0yj?= =?us-ascii?Q?fDE71fvnfaXOns2Ky2wnSHfCTZlaBzjU8wJfK3JYBnNtkSujN7GifM1ZAvq/?= =?us-ascii?Q?W4H4hP0QzCrYSTazZxsAGzClWxbzAcdN2uZ4zb9jvJACKJBcUW7XRaYoizZh?= =?us-ascii?Q?MYfHrlx8YBXjVf50WeYAb2smASvp9ekg8BSRjiI/XtK6cHe7L7DDqafAKGj7?= =?us-ascii?Q?mO0njRFI99aMa/Ixks7iojz0AjEJePu/HkXZWNtbp19vjxGXf4DVOLIUovDQ?= =?us-ascii?Q?AIK4BEwPKUZ4NTeLwLAhF+DiOE37Gpg7+FXFF4p7E2Yf2lYYrbIzubammm5P?= =?us-ascii?Q?3jir3GWebsTRqp4i/ILCj/0rkVuNajKjsmtmgWTRVQ3vXBL6QhvEwSTsa6Pj?= =?us-ascii?Q?FjrGxSYDQmTrZxs6j7Cq3beR/hmKjuP4WNZzCIhXODMrbMU0PcnbgaJ1N86Z?= =?us-ascii?Q?bv+4z9Nj00+sBCjveH02CDNhm/ayXphZKFDlTzMq+pf7xpyUAaHIOfh3NSRR?= =?us-ascii?Q?t8W+jtsqIg6KtKuMSVCjVzPy7mBX4Fs3kNMb0eVg/CSu18YWUxTkk4FsNJfp?= =?us-ascii?Q?QzTuIK2muegbe207Sx3IPkKLe2xmewRbCFH8DECfNb6sQ2VI3yqsayj/NEzu?= =?us-ascii?Q?MY1Z+Rfq/Ttf1AI0DgThlUd4LanJ+QHpyourU6oBmBJJAutP9Ya0CG2ER0/D?= =?us-ascii?Q?RfkaBQ1yrjVa8EbG4YbgWOifvtMMfU4YEq61vnv2aFAK5EniLs4l1hDPk4d4?= =?us-ascii?Q?+bQ3qz/7liLo8VmyfJnlQ2IyKFwUJ6TzjXsVhOHE88Eb1FUPFwMTvEIqTJNt?= =?us-ascii?Q?QcGAmGW0oK6g8wZlJ/mjV8yjHXVEgligeEGMmF3c/GYbdQRfbuFCLIoONAWN?= =?us-ascii?Q?9Te5OUSAt5B+4qACPSVVJUuwf7jsy7/HqKjFblA1TECyW8d3qnTeyUylVE7U?= =?us-ascii?Q?qsCRAdbEcUnz5kH4Y2TF/ynuAq+qCyv9LKPhia7K3n8jaU9g7DsOBcHwIvoV?= =?us-ascii?Q?e/CXVNGkIHdEI34DB7JNV9yUM5ZNh2PVAYE4jl003E2p1v+J59ycMu/N5EUU?= =?us-ascii?Q?Vnfyn7A0GvxjkPW5OAc7rTv92dv3+jbOolUol6eyxxkVE0rU0BVWMRazu4LJ?= =?us-ascii?Q?+5gDCUM09RHCx7Stvi4pGuP7VDOlrBXh4TdOHkrN5VXSpyMne7to/uPhv1iR?= =?us-ascii?Q?/fAObI6TU46Wys/DahswgVjFVMCuK0yqoPAVY8hKyEhEW016so2SdFagQLAO?= =?us-ascii?Q?GkymqlM1PlFaXKgRKUokncRaMrGTW8pewKGb6YDryJM2F5PFhYuxMYaNyVMF?= =?us-ascii?Q?BgACN4+3jW7g2YWHbYI=3D?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 12c66640-d3fd-4428-e8c1-08d9f795611b X-MS-Exchange-CrossTenant-AuthSource: CH2PR12MB4181.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Feb 2022 12:58:40.2907 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: gLoFq6W1W9Rsg8Btnk3vhaYqwoiJJYYsbbh41Zs0dKXLttc9VHzyD1zsU1zcnfoL X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN8PR12MB3250 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Feb 14, 2022 at 10:56:54AM +0800, Lu Baolu wrote: > The "domains" field of the intel_iommu structure keeps the mapping of > domain_id to dmar_domain. This information is not used anywhere. Remove > and cleanup it to avoid unnecessary memory consumption. > > Signed-off-by: Lu Baolu > Reviewed-by: Christoph Hellwig > --- > include/linux/intel-iommu.h | 1 - > drivers/iommu/intel/iommu.c | 68 ++----------------------------------- > 2 files changed, 3 insertions(+), 66 deletions(-) Reviewed-by: Jason Gunthorpe Jason