Hey all, Previously, mTHP could only be mapped to PTEs where all entries were none. With this change, PTEs within the range mapping the demand-zero page can now be treated as `pte_none` and remapped to a new mTHP, providing more opportunities to take advantage of mTHP. Lance Yang (2): mm/mthp: add pte_range_none_or_zeropfn() helper mm/mthp: relax anon mTHP PTE Mapping restrictions mm/memory.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++----- 1 file changed, 49 insertions(+), 5 deletions(-) -- 2.45.2