some bugfixs for khuegpaged, after this, khugepaged support collapse large folios of pagecache. Baolin Wang (6): mm: khugepaged: expand the is_refcount_suitable() to support file folios mm: khugepaged: use the number of pages in the folio to check the reference count mm: khugepaged: support shmem mTHP copy mm: khugepaged: support shmem mTHP collapse selftests: mm: support shmem mTHP collapse testing mm: khugepaged: fix the incorrect statistics when collapsing large file folios Matthew Wilcox (Oracle) (7): khugepaged: inline hpage_collapse_alloc_folio() khugepaged: convert alloc_charge_hpage to alloc_charge_folio khugepaged: remove hpage from collapse_huge_page() khugepaged: pass a folio to __collapse_huge_page_copy() khugepaged: remove hpage from collapse_file() khugepaged: use a folio throughout collapse_file() khugepaged: use a folio throughout hpage_collapse_scan_file() Yang Shi (1): mm: khugepaged: fix the arguments order in khugepaged_collapse_file trace point include/trace/events/huge_memory.h | 16 +- mm/khugepaged.c | 341 ++++++++++------------ tools/testing/selftests/mm/khugepaged.c | 4 +- tools/testing/selftests/mm/thp_settings.c | 46 ++- tools/testing/selftests/mm/thp_settings.h | 9 +- 5 files changed, 219 insertions(+), 197 deletions(-) -- 2.33.0