KDKernelDiff

commit detail

mm: fix THP split race under memory pressure

Closes a race that could corrupt page state when transparent huge pages split under pressure.

f12aa30mmMemory managementBug fix
Back to Linux 7.1.2Author pageSearch lore

Technical summary

Takes the ptl earlier in __split_huge_pmd and revalidates the pmd after fault-in.

User impact

Improves memory-management stability under load.

Seen in releases

7.1.26.18.7

Provenance

Parsed from commit/trailersAI summary

Changed files

1 files
Mmm/huge_memory.cmmsource+18-7