Very nice cleanup and improvement in readability. For the series: Reviewed-by: William Kucharski <william.kucharski@xxxxxxxxxx> > On Jun 29, 2020, at 9:19 AM, Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> wrote: > > These are some generic cleanups and improvements, which I would like > merged into mmotm soon. The first one should be a performance improvement > for all users of compound pages, and the others are aimed at getting > code to compile away when CONFIG_TRANSPARENT_HUGEPAGE is disabled (ie > small systems). Also better documented / less confusing than the current > prefix mixture of compound, hpage and thp. > > Matthew Wilcox (Oracle) (7): > mm: Store compound_nr as well as compound_order > mm: Move page-flags include to top of file > mm: Add thp_order > mm: Add thp_size > mm: Replace hpage_nr_pages with thp_nr_pages > mm: Add thp_head > mm: Introduce offset_in_thp > > drivers/nvdimm/btt.c | 4 +-- > drivers/nvdimm/pmem.c | 6 ++-- > include/linux/huge_mm.h | 58 ++++++++++++++++++++++++++++++++++++--- > include/linux/mm.h | 12 ++++---- > include/linux/mm_inline.h | 6 ++-- > include/linux/mm_types.h | 1 + > include/linux/pagemap.h | 6 ++-- > mm/compaction.c | 2 +- > mm/filemap.c | 2 +- > mm/gup.c | 2 +- > mm/hugetlb.c | 2 +- > mm/internal.h | 4 +-- > mm/memcontrol.c | 10 +++---- > mm/memory_hotplug.c | 7 ++--- > mm/mempolicy.c | 2 +- > mm/migrate.c | 16 +++++------ > mm/mlock.c | 9 +++--- > mm/page_alloc.c | 5 ++-- > mm/page_io.c | 4 +-- > mm/page_vma_mapped.c | 6 ++-- > mm/rmap.c | 8 +++--- > mm/swap.c | 16 +++++------ > mm/swap_state.c | 6 ++-- > mm/swapfile.c | 2 +- > mm/vmscan.c | 6 ++-- > mm/workingset.c | 6 ++-- > 26 files changed, 127 insertions(+), 81 deletions(-) > > -- > 2.27.0 > >