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=?utf-8?B?Y0FiVkxXK2tXeUZieDAzdkMvUmpZVk9zYjRvWkgyampEMUN4ZGExWFhVa2pT?= =?utf-8?B?Sy9XSW1EYlIzV2xaL0JQVGFIeVkzaUpZNVI0Um5GcS9yWndlbXJGZjJWTzFW?= =?utf-8?B?V000UUVqamVJK3hRNDI5a04zQVVDNUFyakE1MGlJR2ZHWkRoM3lLYVBBdksw?= =?utf-8?B?ZlJRZDh4U0NoVGY5cWIyejNFT2lZMFpObDBRQjE0MHkzVFdwNmRScXlBaWhC?= =?utf-8?B?alp5aG84dEd4eVFSK2NyVTdZMnRtYkxNeHNjd3RXcEMvTGszMkZBaWlNcCtQ?= =?utf-8?B?eTNWTWlsOHNEcUE9PQ==?= X-OriginatorOrg: citrix.com X-MS-Exchange-CrossTenant-Network-Message-Id: b394cc6f-65f2-4b03-b0e2-08dbc67f73e8 X-MS-Exchange-CrossTenant-AuthSource: SJ0PR03MB6423.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Oct 2023 15:18:11.3565 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 335836de-42ef-43a2-b145-348c2ee9ca5b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: AFNRf/LBf462m/qhD9UoH9BWh16hLvG1yXyiZte9X2hsAiqnIbJJihD0D8MLpwhvuFEx62P00ZN7tUiw75diVw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR03MB7037 On Fri, Oct 06, 2023 at 03:44:05PM +0100, Andrew Cooper wrote: > From: Alejandro Vallejo > > Adds a new compile-time flag to allow disabling PDX compression and > compiles out compression-related code/data. It also shorts the pdx<->pfn > conversion macros and creates stubs for masking functions. > > While at it, removes the old arch-defined CONFIG_HAS_PDX flag. Despite the > illusion of choice, it was not optional. > > There are ARM and PPC platforms with sparse RAM banks - leave compression > active by default there. OTOH, there are no known production x86 systems with > sparse RAM banks, so disable compression. This decision can be revisited if > such a platform comes along. > > Signed-off-by: Alejandro Vallejo > Reviewed-by: Julien Grall > Signed-off-by: Andrew Cooper Reviewed-by: Roger Pau Monné Thanks, Roger.