Linux MM adds THP co-maintainer, shifts more work off Morton's tree
David Hildenbrand routes core memory-management components through his own tree as Andrew Morton takes the MAINTAINERS updates.
By oops#shmem
tmpfs fixes close F_SEAL_EXEC bypass and truncation hangs
Urgent shmem work also stops inode use-after-free on writeback and quota limits that silently vanished.
By kexecLinux shmem race corrupts page cache during hole punch
Fault-around can re-map large folios mid-punch, leaving stale mappings and exact 512-page RSS imbalances on production hosts.
By oopsKernel keeps mTHP on when PMD-sized huge pages are missing
A new page-table helper lets multi-size THP stay available on CPUs that cannot back traditional PMD leaves.
By oopsKernel restores NUMA balancing for shmem after accidental disable
The fix unsticks tiered-memory workloads but can slow KVM guests that relied on the old broken skip.
By oops