memory management · Maintained

Maintainers

• M Andrew Morton <akpm@linux-foundation.org>

Paths

• F mm/
• F tools/mm/

Last 30 days

Most active threads (last 7 days)

• WARM2d [PATCH v5 0/4] mm/truncate: fix data loss when truncating straddling large folios
  2026-09-28 12:17 · 4 replies in 7d · Zhang Yi <hidden>
• WARM1d [PATCH 0/4] Expose encoding information of volumes
  2026-09-28 21:32 · 1 reply in 7d · Gabriel Krisman Bertazi <hidden>

Active reviewers (last 30 days)

• Brian Foster <hidden>
  9 attestations (4 Reviewed-by, 5 Suggested-by) · last on 2026-09-28
• Zi Yan <ziy@nvidia.com>
  8 attestations (3 Acked-by, 1 Reviewed-by, 4 Suggested-by) · last on 2026-09-28
• Jan Kara <jack@suse.cz>
  6 attestations (4 Reviewed-by, 2 Suggested-by) · last on 2026-09-28
• Joanne Koong <joannelkoong@gmail.com>
  3 attestations (3 Reported-by) · last on 2026-09-28
• Sashiko <sashiko-bot@kernel.org>
  2 attestations (2 Reported-by) · last on 2026-09-28
• Daniel Tang <hidden>
  1 attestation (1 Reported-by) · last on 2026-09-28

Recent patches

Most-recent 30 patches in this subsystem on linux-ext4 (capped at 30), ordered by date desc.

• WARM1d [PATCH 1/4] shmem: Report casefold setting in mount options
  2026-09-28 · Gabriel Krisman Bertazi <hidden>
• WARM2d IN LINUX-NEXT: 14 (13M) [PATCH v5 3/4] mm/truncate: fix data loss when splitting straddling large folios fails
  2026-09-28 · Zhang Yi <hidden>
• WARM2d IN LINUX-NEXT: 14 (13M) [PATCH v5 4/4] mm/truncate: clarify return value of truncate_inode_partial_folio()
  2026-09-28 · Zhang Yi <hidden>
• WARM2d IN LINUX-NEXT: 14 (13M) [PATCH v5 2/4] mm/truncate: look up the end-edge straddler by index
  2026-09-28 · Zhang Yi <hidden>
• WARM2d IN LINUX-NEXT: 14 (13M) [PATCH v5 1/4] mm/truncate: align truncation boundaries to mapping minimum folio order
  2026-09-28 · Zhang Yi <hidden>
• COOLING6d [PATCH v4 3/4] mm/truncate: fix data loss when splitting straddling large folios fails
  2026-09-22 · Zhang Yi <hidden>
• COOLING6d [PATCH v4 4/4] mm/truncate: clarify return value of truncate_inode_partial_folio()
  2026-09-22 · Zhang Yi <hidden>
• COOLING6d [PATCH v4 2/4] mm/truncate: look up the end-edge straddler by index
  2026-09-22 · Zhang Yi <hidden>
• COOLING6d [PATCH v4 1/4] mm/truncate: align truncation boundaries to mapping minimum folio order
  2026-09-22 · Zhang Yi <hidden>
• COOLING9d Re: [PATCH v3 1/3] mm/truncate: fix data loss when splitting straddling large folios fails
  2026-09-17 · Zhang Yi <hidden>
• COOLING9d Re: [PATCH v3 1/3] mm/truncate: fix data loss when splitting straddling large folios fails
  2026-09-17 · Zhang Yi <hidden>
• COOLING9d Re: [PATCH v3 2/3] mm/truncate: align truncation boundaries to mapping minimum folio order
  2026-09-16 · "Zi Yan" <ziy@nvidia.com>
• COOLING9d [PATCH v3 3/3] mm/truncate: clarify return value of truncate_inode_partial_folio()
  2026-09-16 · Zhang Yi <hidden>
• COOLING9d [PATCH v3 1/3] mm/truncate: fix data loss when splitting straddling large folios fails
  2026-09-16 · Zhang Yi <hidden>
• COOLING9d [PATCH v3 2/3] mm/truncate: align truncation boundaries to mapping minimum folio order
  2026-09-16 · Zhang Yi <hidden>
• COLD19d Re: [PATCH v2] mm/truncate: fix data loss when truncating straddling large folios
  2026-09-11 · Zhang Yi <hidden>
• COLD19d Re: [PATCH v2] mm/truncate: fix data loss when truncating straddling large folios
  2026-09-10 · Brian Foster <hidden>
• COLD19d [PATCH v2] mm/truncate: fix data loss when truncating straddling large folios
  2026-09-09 · Zhang Yi <hidden>
• COLD22d Re: [RFC PATCH] mm/truncate: fix data loss when splitting fails in truncate_inode_partial_folio()
  2026-09-04 · "Zi Yan" <ziy@nvidia.com>
• COLD22d [RFC PATCH] mm/truncate: fix data loss when splitting fails in truncate_inode_partial_folio()
  2026-09-03 · Zhang Yi <hidden>
• COLD27d [PATCH 1/9] mm: Improve memalloc_nofs_save() documentation
  2026-08-30 · "Matthew Wilcox (Oracle)" <willy@infradead.org>
• COLD27d [PATCH 9/9] filemap: Remove FGP_NOFS
  2026-08-30 · "Matthew Wilcox (Oracle)" <willy@infradead.org>
• COLD58d IN MM: 4 (4M) [PATCH v2] mm/swap: reject swapon() on filesystem-level encrypted files
  2026-08-03 · Eric Biggers <ebiggers@kernel.org>
• STALE61d [PATCH] mm/swap: reject swapon() on filesystem-level encrypted files
  2026-07-30 · Eric Biggers <ebiggers@kernel.org>
• COLD31d [PATCH v19 36/40] dept: track PG_writeback with dept
  2026-07-06 · Byungchul Park <byungchul@sk.com>
• COLD31d [PATCH v19 27/40] dept: assign dept map to mmu notifier invalidation synchronization
  2026-07-06 · Byungchul Park <byungchul@sk.com>
• COLD31d [PATCH v19 22/40] dept: track PG_locked with dept
  2026-07-06 · Byungchul Park <byungchul@sk.com>
• STALE136d [PATCH 12/12] swap: move swap_info_struct to mm/swap.h
  2026-05-12 · Christoph Hellwig <hch@lst.de>
• STALE136d [PATCH 11/12] swap: move struct swap_extent to swapfile.c
  2026-05-12 · Christoph Hellwig <hch@lst.de>
• STALE136d [PATCH 10/12] swap: add a swap_activate_fs_ops helper
  2026-05-12 · Christoph Hellwig <hch@lst.de>

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• STALE167d [PATCH 33/61] mm: Prefer IS_ERR_OR_NULL over manual NULL check
  2026-03-10 · Philipp Hahn <hidden>
• STALE188d [PATCH 18/53] shmem: use d_duplicate()
  2026-03-12 · NeilBrown <hidden>