[$] A 2026 DAMON update

The kernel's DAMON subsystemprovides user-space monitoring and management of system memory. DAMON isdeveloping rapidly, so an update on its progress has become a regularfeature of the annual Linux Storage,Filesystem, Memory Management, and BPF Summit. This traditioncontinued at the 2026 gathering with an update from DAMON creator SeongJaePark covering a long list of new capabilities - tiering, data attributesmonitoring, transparent huge pages, and more - being added to this subsystem.