[v2,0/6] Some cleanups for huge_memory

Message

Miaohe Lin March 16, 2021, 12:40 p.m. UTC

Hi all,
This series contains cleanups to rework some function logics to make it
more readable, use helper function and so on. More details can be found
in the respective changelogs. Thanks!

v1->v2:
rename try_to_split_huge_pmd_address and move up comments.

Miaohe Lin (6):
  mm/huge_memory.c: rework the function vma_adjust_trans_huge()
  mm/huge_memory.c: make get_huge_zero_page() return bool
  mm/huge_memory.c: rework the function do_huge_pmd_numa_page() slightly
  mm/huge_memory.c: remove redundant PageCompound() check
  mm/huge_memory.c: remove unused macro
    TRANSPARENT_HUGEPAGE_DEBUG_COW_FLAG
  mm/huge_memory.c: use helper function migration_entry_to_page()

 include/linux/huge_mm.h |  3 --
 mm/huge_memory.c        | 69 ++++++++++++++++++-----------------------
 2 files changed, 31 insertions(+), 41 deletions(-)