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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?Ffl7d6XRvffZd9NyqLQGcZD1U3GspIIOt0yxYEm+q9njRwZVPze3WCsse06t?= =?us-ascii?Q?hho/3K/g2rfrR0FgwDMwADUSoonUdqHEXWEL4K18GHbtNmtmQSPW6jjEyLuu?= =?us-ascii?Q?phepz8DN51EVgUSz9N0pDnPA7ejLwACULT6ZFQVnMdH3csGZmntKvwgOuRTm?= =?us-ascii?Q?v/57ZFsTPFC6bJ7gMUVx3E5YFJY5i5W7ggVViwkrX5InocRWN4wPtdE7fJgT?= =?us-ascii?Q?CMbtaxZI8By4TNSOhhJ4otuhJ025CFlJH5B/i08nqEj4581MHdYPOuv4qXMa?= =?us-ascii?Q?U3H3kgZ29yLo8SDH9rZAm1bAwdXfJiolt/kF2XfVUaXRsGQLEUnTijdipS/B?= =?us-ascii?Q?qij0isAavAs7rxma0/g5R3EJB6oI2bDnmVRiQT+luDVetEEpkDuDELlzsxlE?= =?us-ascii?Q?Kkx50L6VpDaT1URu7jilZJgZ79vgi4PqiH2YalXdhnXCoEbsC/+1c+bmuyGt?= =?us-ascii?Q?dJpRg2CMv6qC0Phlos15MNU3AHibsNlLBXmbqXFGaxmYj5e9OecNKPZXvKZs?= =?us-ascii?Q?BvWRJDaSAzUdU+6zXEe3XSOQy/L65RA0lHYB/iHSWPBuLYNv8ugm7wX+/74j?= =?us-ascii?Q?BjKgemCQ/NYgK2W+wKpm1Up7kdPZgKxN3raETvdkS4FbsJvIhQZ7WMajGGQ4?= =?us-ascii?Q?ePXsU67BmZa5PBDuKTou5p2Owoa2ViD1ey1rbuUJ5yZdmUPfz9ySxJ75u2Zt?= =?us-ascii?Q?8p+9JqS6OyLv7UyaAgVIke9otDZaEOlhQitKoIbPiW1Ge0+QSEoFq0dukAMF?= =?us-ascii?Q?za5dXKCtbKYRAOSEygF2TR6nGY0Icafrf4Org8eS4zYbJpPDwtLOmQY/YyGJ?= =?us-ascii?Q?Rz5oaOMZSBA5oOsS5SBKVM2GWkwUfyJPHfgRuQDzA9VTaWe6MjAg3LF+ErIK?= =?us-ascii?Q?8JCWyDIhvDP4Wj6B9jJ8Ahe2Qk1t8oAAUIcR3zFlo59i4t5qMS6f/9nvyXar?= =?us-ascii?Q?+UNEGdUlCTxfbvlfmiNpjqVf8I7v34Gi29hRXn6uj0OgNaWOoTqU19yJX0kq?= =?us-ascii?Q?DbyK45J655VlSWcJHz2gG/iW3jBPof/QO+/uQ2jc3Trs7LoqeQw90Qyhr4NE?= =?us-ascii?Q?pBxLzvbznbiGGja/oi0crA/obrUG8scmfQtjHw85QX+oDRKOJvT0UDCVleWf?= =?us-ascii?Q?sgg8uO8hpk2d7YAMpfy9Y0+bMc1bQE/HQ8bj9iZRyY+dXzH9/Dnnrecy3VZ/?= =?us-ascii?Q?Q9jOBwhg3u5gjLPz/cjzghVtS2zpPQWxr6tCd8uN2fcD99KEQQVdNbDtbe2K?= =?us-ascii?Q?NmMlcELAlNpAr4PohzYmqFeTQTzmKLgdoSinQyikVOW3cI1LY+wnnTrzAKGC?= =?us-ascii?Q?IwWizKiLLMpP77Ac5MGCkktqJljXS7rxOL/a6y49E0GtNvFz+XRJgvKIsVV+?= =?us-ascii?Q?jJsOfAl0dqVvrIfIIroe4x9dkRCzHBcDrCrrZFw7D+uTNXNbSlnoi8zn6sAh?= =?us-ascii?Q?uhZuQz/Nm1A+WgnVLqIuYATlGgcSuFEsGUHxwpIwcDRzGRIAncnDQwrzP6Zs?= =?us-ascii?Q?sA07QzzOPZIp1EnLySjX+5+0U+HwAhcz/Em4Oi8I8ZYg/DQq5iOhmFlcY9D4?= =?us-ascii?Q?4w7WsJTuaAr43YigjPCUBPZXAF5kL5I2b0CWxCUtQrZB2dJHIzk2jnU7xwVk?= =?us-ascii?Q?0/GlliJ58Ozr/73cv0nrrsBU8knHz+qOekK+9xD26NqlR+r2zfvSJbj1LZ97?= =?us-ascii?Q?K9O32ZNaq5NPc3iR0d8LO9rK5u2x3QKEa21GbEFIe5zQaMFv?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 32619080-2596-4dd6-2484-08de590b089c X-MS-Exchange-CrossTenant-AuthSource: DS7PR12MB9473.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Jan 2026 16:35:05.8622 (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: yUsOR1Ho25waK/7elpZLvWEYXHMQPouquZp7eFcjWaD/jGkV4wKe/rOeLmRDHH35 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS5PPFEC0C6BDA1 On 21 Jan 2026, at 11:22, Kiryl Shutsemau wrote: > The 'compound_head' field in the 'struct page' encodes whether the page > is a tail and where to locate the head page. Bit 0 is set if the page is > a tail, and the remaining bits in the field point to the head page. > > As preparation for changing how the field encodes information about the > head page, rename the field to 'compound_info'. > > Signed-off-by: Kiryl Shutsemau > Reviewed-by: Muchun Song > --- > .../admin-guide/kdump/vmcoreinfo.rst | 2 +- > Documentation/mm/vmemmap_dedup.rst | 6 +++--- > include/linux/mm_types.h | 20 +++++++++---------- > include/linux/page-flags.h | 18 ++++++++--------- > include/linux/types.h | 2 +- > kernel/vmcore_info.c | 2 +- > mm/page_alloc.c | 2 +- > mm/slab.h | 2 +- > mm/util.c | 2 +- > 9 files changed, 28 insertions(+), 28 deletions(-) > LGTM. Reviewed-by: Zi Yan Best Regards, Yan, Zi