The do_numa_pages only handle non-compound page, and only PMD-mapped THP is handled in do_huge_pmd_numa_page(), but large, PTE-mapped folio will be supported, let's convert more numa balancing functions to use/take a folio in preparation for that, no functional change intended for now. Kefeng Wang (6): sched/numa, mm: make numa migrate functions to take a folio mm: mempolicy: make mpol_misplaced() to take a folio mm: memory: make numa_migrate_prep() to take a folio mm: memory: use a folio in do_numa_page() mm: memory: add vm_normal_pmd_folio() mm: huge_memory: use a folio in do_huge_pmd_numa_page() include/linux/mempolicy.h | 4 +-- include/linux/mm.h | 2 ++ include/linux/sched/numa_balancing.h | 4 +-- kernel/sched/fair.c | 12 +++---- mm/huge_memory.c | 28 ++++++++-------- mm/internal.h | 2 +- mm/memory.c | 49 ++++++++++++++++------------ mm/mempolicy.c | 20 ++++++------ 8 files changed, 65 insertions(+), 56 deletions(-) -- 2.27.0
