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From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
To: linux-mm@kvack.org, linux-fsdevel@vger.kernel.org
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Subject: [PATCH 00/19] Transparent Hugepages for non-tmpfs filesystems
Date: Thu, 29 Oct 2020 19:33:46 +0000	[thread overview]
Message-ID: <20201029193405.29125-1-willy@infradead.org> (raw)

After months of merging prep patches, here's the end result.  It holds
up to xfstests on both shmem and xfs.  It's based on linux-next as of
a couple of days ago, plus several of the patches I've sent in the
last week:
https://lore.kernel.org/linux-mm/20201026041408.25230-1-willy@infradead.org/
https://lore.kernel.org/linux-mm/20201026151849.24232-1-willy@infradead.org/
https://lore.kernel.org/linux-mm/20201026183136.10404-1-willy@infradead.org/

You can get a complete git tree here:
http://git.infradead.org/users/willy/pagecache.git/shortlog/refs/heads/next

This tree only includes support for XFS.  It would probably be
straightforward to add support to ZoneFS (which also uses iomap), but I
haven't looked into it.  Dave Howells has AFS support working based on
these patches:
https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git/log/?h=fscache-thp

Matthew Wilcox (Oracle) (18):
  XArray: Expose xas_destroy
  mm: Use multi-index entries in the page cache
  mm: Support arbitrary THP sizes
  mm: Change NR_FILE_THPS to account in base pages
  mm/filemap: Rename generic_file_buffered_read subfunctions
  mm/filemap: Change calling convention for gfbr_ functions
  mm/filemap: Use head pages in generic_file_buffered_read
  mm/filemap: Add __page_cache_alloc_order
  mm/filemap: Allow THPs to be added to the page cache
  mm/vmscan: Optimise shrink_page_list for smaller THPs
  mm/filemap: Allow PageReadahead to be set on head pages
  mm: Pass a sleep state to put_and_wait_on_page_locked
  mm/filemap: Support readpage splitting a page
  mm/filemap: Inline __wait_on_page_locked_async into caller
  mm/readahead: Add THP readahead
  mm/readahead: Switch to page_cache_ra_order
  mm/filemap: Support VM_HUGEPAGE for file mappings
  selftests/vm/transhuge-stress: Support file-backed THPs

William Kucharski (1):
  mm/readahead: Align THP mappings for non-DAX

 drivers/base/node.c                           |   3 +-
 fs/proc/meminfo.c                             |   2 +-
 include/linux/huge_mm.h                       |   8 +-
 include/linux/mm.h                            |  42 +-
 include/linux/mmzone.h                        |   2 +-
 include/linux/page-flags.h                    |   4 +-
 include/linux/pagemap.h                       |  37 +-
 include/linux/xarray.h                        |   1 +
 lib/xarray.c                                  |   7 +-
 mm/filemap.c                                  | 399 ++++++++++--------
 mm/huge_memory.c                              |  31 +-
 mm/internal.h                                 |   4 +-
 mm/khugepaged.c                               |  15 +-
 mm/migrate.c                                  |  12 +-
 mm/readahead.c                                | 102 ++++-
 mm/shmem.c                                    |  11 +-
 mm/vmscan.c                                   |   3 +-
 tools/testing/selftests/vm/transhuge-stress.c |  36 +-
 18 files changed, 430 insertions(+), 289 deletions(-)

-- 
2.28.0



             reply	other threads:[~2020-10-29 19:34 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-29 19:33 Matthew Wilcox (Oracle) [this message]
2020-10-29 19:33 ` [PATCH 01/19] XArray: Expose xas_destroy Matthew Wilcox (Oracle)
2020-10-29 20:33   ` Zi Yan
2020-10-29 19:33 ` [PATCH 02/19] mm: Use multi-index entries in the page cache Matthew Wilcox (Oracle)
2020-10-29 20:49   ` Zi Yan
2020-10-29 21:54     ` Matthew Wilcox
2020-10-30 14:48       ` Zi Yan
2020-11-03 14:04   ` Kirill A. Shutemov
2020-10-29 19:33 ` [PATCH 03/19] mm: Support arbitrary THP sizes Matthew Wilcox (Oracle)
2020-10-29 20:50   ` Zi Yan
2020-10-29 19:33 ` [PATCH 04/19] mm: Change NR_FILE_THPS to account in base pages Matthew Wilcox (Oracle)
2020-10-29 19:33 ` [PATCH 05/19] mm/filemap: Rename generic_file_buffered_read subfunctions Matthew Wilcox (Oracle)
2020-10-30  0:04   ` Kent Overstreet
2020-10-30  8:56   ` Christoph Hellwig
2020-11-03 14:16   ` Kirill A. Shutemov
2020-11-03 14:40     ` Matthew Wilcox
2020-11-03 15:02       ` Kirill A. Shutemov
2020-10-29 19:33 ` [PATCH 06/19] mm/filemap: Change calling convention for gfbr_ functions Matthew Wilcox (Oracle)
2020-10-30  0:05   ` Kent Overstreet
2020-10-29 19:33 ` [PATCH 07/19] mm/filemap: Use head pages in generic_file_buffered_read Matthew Wilcox (Oracle)
2020-10-30  0:19   ` Kent Overstreet
2020-10-30  1:03     ` Matthew Wilcox
2020-10-29 19:33 ` [PATCH 08/19] mm/filemap: Add __page_cache_alloc_order Matthew Wilcox (Oracle)
2020-10-29 19:33 ` [PATCH 09/19] mm/filemap: Allow THPs to be added to the page cache Matthew Wilcox (Oracle)
2020-10-29 19:33 ` [PATCH 10/19] mm/vmscan: Optimise shrink_page_list for smaller THPs Matthew Wilcox (Oracle)
2020-10-29 19:33 ` [PATCH 11/19] mm/filemap: Allow PageReadahead to be set on head pages Matthew Wilcox (Oracle)
2020-10-29 19:33 ` [PATCH 12/19] mm: Pass a sleep state to put_and_wait_on_page_locked Matthew Wilcox (Oracle)
2020-10-29 19:33 ` [PATCH 13/19] mm/filemap: Support readpage splitting a page Matthew Wilcox (Oracle)
2020-10-29 19:34 ` [PATCH 14/19] mm/filemap: Inline __wait_on_page_locked_async into caller Matthew Wilcox (Oracle)
2020-10-29 19:34 ` [PATCH 15/19] mm/readahead: Add THP readahead Matthew Wilcox (Oracle)
2020-10-29 19:34 ` [PATCH 16/19] mm/readahead: Align THP mappings for non-DAX Matthew Wilcox (Oracle)
2020-10-29 19:34 ` [PATCH 17/19] mm/readahead: Switch to page_cache_ra_order Matthew Wilcox (Oracle)
2020-10-29 19:34 ` [PATCH 18/19] mm/filemap: Support VM_HUGEPAGE for file mappings Matthew Wilcox (Oracle)
2020-10-29 19:34 ` [PATCH 19/19] selftests/vm/transhuge-stress: Support file-backed THPs Matthew Wilcox (Oracle)

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