New subject: [PATCH OLK-6.6 v2 01/45] mm: fix draining remote pageset

11 May 2024

      Folio feature:

1. Patch series "Split a folio to any lower order folios", v5.
2. arm64: mm: swap: support THP_SWAP on hardware with MTE
3. Patch series "support multi-size THP numa balancing", v2.
4. Patch series "Swap-out mTHP without splitting", v7.

Other improve and bugfix:
1. mm: fix draining remote pageset
2. Patch series "Address some contpte nits".
3. Patch series "mm: page_alloc: fixes for high atomic reserve caluculations", v3.
4. Patch series "Fix I/O high when memory almost met memcg limit", v2.
5. mm, oom:dump_tasks add rss detailed information printing
6. mm: ratelimit stat flush from workingset shrinker
7. mm: madvise: pageout: ignore references rather than clearing young
8. mm: use memalloc_nofs_save() in page_cache_ra_order()
9. mm/vmalloc: fix return value of vb_alloc if size is 0
10. mm: remove struct page from get_shadow_from_swap_cache

Baolin Wang (2):
  mm: factor out the numa mapping rebuilding into a new helper
  mm: support multi-size THP numa balancing

Barry Song (5):
  mm: madvise: pageout: ignore references rather than clearing young
  arm64: mm: swap: support THP_SWAP on hardware with MTE
  madvise:madvise_cold_or_pageout_pte_range(): allow split while
    folio_estimated_sharers = 0
  mm: hold PTL from the first PTE while reclaiming a large folio
  mm: alloc_anon_folio: avoid doing vma_thp_gfp_mask in fallback cases

Charan Teja Kalla (2):
  mm: page_alloc: correct high atomic reserve calculations
  mm: page_alloc: enforce minimum zone size to do high atomic reserves

David Hildenbrand (1):
  mm: convert folio_estimated_sharers() to folio_likely_mapped_shared()

Hailong.Liu (1):
  mm/vmalloc: fix return value of vb_alloc if size is 0

Huang Ying (1):
  mm: fix draining remote pageset

Jiexun Wang (1):
  mm/madvise: add cond_resched() in madvise_cold_or_pageout_pte_range()

John Hubbard (1):
  huge_memory.c: document huge page splitting rules more thoroughly

Kefeng Wang (2):
  mm: use memalloc_nofs_save() in page_cache_ra_order()
  mm: huge_memory: use more folio api in __split_huge_page_tail()

Liu Shixin (2):
  mm/readahead: break read-ahead loop if filemap_add_folio return
    -ENOMEM
  mm/filemap: don't decrease mmap_miss when folio has workingset flag

Matthew Wilcox (Oracle) (4):
  mm: support order-1 folios in the page cache
  XArray: set the marks correctly when splitting an entry
  mm: remove struct page from get_shadow_from_swap_cache
  mm: remove PageAnonExclusive assertions in unuse_pte()

Muhammad Usama Anjum (2):
  selftests/mm: split_huge_page_test: conform test to TAP format output
  selftests: mm: fix unused and uninitialized variable warning

Ryan Roberts (9):
  arm64/mm: export contpte symbols only to GPL users
  arm64/mm: improve comment in contpte_ptep_get_lockless()
  mm: swap: remove CLUSTER_FLAG_HUGE from swap_cluster_info:flags
  mm: swap: free_swap_and_cache_nr() as batched free_swap_and_cache()
  mm: swap: simplify struct percpu_cluster
  mm: swap: update get_swap_pages() to take folio order
  mm: swap: allow storage of all mTHP orders
  mm: vmscan: avoid split during shrink_folio_list()
  mm: madvise: avoid split during MADV_PAGEOUT and MADV_COLD

Sergey Senozhatsky (1):
  mm/madvise: don't forget to leave lazy MMU mode in
    madvise_cold_or_pageout_pte_range()

Shakeel Butt (1):
  mm: ratelimit stat flush from workingset shrinker

Yong Wang (1):
  mm, oom:dump_tasks add rss detailed information printing

Zi Yan (9):
  mm/huge_memory: only split PMD mapping when necessary in unmap_folio()
  mm/memcg: use order instead of nr in split_page_memcg()
  mm/page_owner: use order instead of nr in split_page_owner()
  mm: memcg: make memcg huge page split support any order split
  mm: page_owner: add support for splitting to any order in split
    page_owner
  mm: thp: split huge page to any lower order pages
  mm: huge_memory: enable debugfs to split huge pages to any order
  mm/huge_memory: check new folio order when split a folio
  mm/migrate: split source folio if it is on deferred split list

 arch/arm64/include/asm/pgtable.h              |  19 +-
 arch/arm64/mm/contpte.c                       |  46 +--
 arch/arm64/mm/mteswap.c                       |  45 +++
 fs/proc/etmem_swap.c                          |   2 +-
 include/linux/huge_mm.h                       |  31 +-
 include/linux/memcontrol.h                    |   4 +-
 include/linux/mm.h                            |  48 ++-
 include/linux/page_owner.h                    |  14 +-
 include/linux/pgtable.h                       |  61 +++-
 include/linux/swap.h                          |  40 ++-
 lib/test_xarray.c                             |  14 +-
 lib/xarray.c                                  |  23 +-
 mm/damon/paddr.c                              |   2 +-
 mm/etmem.c                                    |   2 +-
 mm/filemap.c                                  |  16 +-
 mm/huge_memory.c                              | 206 ++++++++---
 mm/internal.h                                 |  93 ++++-
 mm/madvise.c                                  | 123 ++++---
 mm/memcontrol.c                               |  10 +-
 mm/memory.c                                   | 100 ++++--
 mm/mempolicy.c                                |  14 +-
 mm/migrate.c                                  |  31 +-
 mm/mprotect.c                                 |   3 +-
 mm/oom_kill.c                                 |   7 +-
 mm/page_alloc.c                               |  16 +-
 mm/page_io.c                                  |   2 +-
 mm/page_owner.c                               |   6 +-
 mm/readahead.c                                |  15 +-
 mm/shmem.c                                    |   2 +-
 mm/swap_slots.c                               |   8 +-
 mm/swap_state.c                               |   8 +-
 mm/swapfile.c                                 | 331 ++++++++++--------
 mm/vmalloc.c                                  |   2 +-
 mm/vmscan.c                                   |  46 ++-
 mm/vmstat.c                                   |   4 +-
 mm/workingset.c                               |   2 +-
 tools/testing/selftests/mm/run_vmtests.sh     |  22 +-
 .../selftests/mm/split_huge_page_test.c       | 323 ++++++++++++-----
 38 files changed, 1207 insertions(+), 534 deletions(-)

-- 
2.25.1

[PATCH OLK-6.6 v2 00/45] Backport folio feature and bugfix

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participants (2)