LKML News v6.13-rc4

[RFC PATCH 00/12] khugepaged: Asynchronous mTHP collapse (Dev Jain)

https://lore.kernel.org/20241216165105.56185-1-dev.jain@arm.com

Dev Jain posted an RFC patch series that makes khugepaged collapses multi-sized THP.

[PATCH] mm/page_idle: Constify ‘struct bin_attribute’ (Thomas Weißschuh)

https://lore.kernel.org/20241216-sysfs-const-bin_attr-page_idle-v1-1-cc01ecc55196@weissschuh.net

Thomas marks struct bin_attribute objects that used in page_idle to be marked as const, since it is now supported.

Slow-tier Page Promotion discussion recap and open questions (David Rientjes)

https://lore.kernel.org/6d582bb6-3ba5-1768-92f2-6025340a3cd4@google.com

David shares his summary of the discussions around asynchronous page promotion approach from AMD that was held on last MM alignment session.