page cache · Supported

Maintainers

• M Matthew Wilcox <willy@infradead.org>
• M Jan Kara <jack@suse.cz>

Paths

• F Documentation/filesystems/locking.rst
• F Documentation/filesystems/vfs.rst
• F include/linux/pagemap.h
• F include/linux/writeback.h
• F include/trace/events/filemap.h
• F include/trace/events/readahead.h
• F include/trace/events/writeback.h
• F mm/filemap.c
• F mm/page-writeback.c
• F mm/readahead.c
• F mm/truncate.c

Last 30 days

Recent patches

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

• COLD39d [PATCH 2/3] mm, treewide: replace __folio_alloc_node() with folio_alloc_node()
  2026-07-16 · Brendan Jackman <hidden>
• COLD39d [PATCH 1/3] mm: move internal mempolicy APIs to new internal header
  2026-07-16 · Brendan Jackman <hidden>
• COOLING7d [PATCH v19 36/40] dept: track PG_writeback with dept
  2026-07-06 · Byungchul Park <byungchul@sk.com>
• COOLING7d [PATCH v19 22/40] dept: track PG_locked with dept
  2026-07-06 · Byungchul Park <byungchul@sk.com>
• STALE174d [PATCH v3 04/12] vfs: widen trace event i_ino fields to u64
  2026-03-04 · Jeff Layton <jlayton@kernel.org>
• STALE186d [PATCH v2 006/110] trace: reorder TP_STRUCT__entry fields for better packing on 32-bit
  2026-03-02 · Jeff Layton <jlayton@kernel.org>
• STALE186d [PATCH v2 005/110] trace: store i_ino as u64 instead of ino_t/unsigned long
  2026-03-02 · Jeff Layton <jlayton@kernel.org>
• STALE179d [PATCH v1 12/16] mm: rename zap_vma_pages() to zap_vma()
  2026-02-27 · "David Hildenbrand (Arm)" <david@kernel.org>
• STALE191d [PATCH 03/61] trace: update VFS-layer trace events for u64 i_ino
  2026-02-26 · Jeff Layton <jlayton@kernel.org>
• STALE63d [PATCH v18 40/42] dept: track PG_writeback with dept
  2025-12-05 · Byungchul Park <byungchul@sk.com>
• STALE63d [PATCH v18 22/42] dept: track PG_locked with dept
  2025-12-05 · Byungchul Park <byungchul@sk.com>
• STALE280d [PATCH v17 45/47] dept: track PG_writeback with dept
  2025-10-02 · Byungchul Park <byungchul@sk.com>
• STALE280d [PATCH v17 25/47] dept: track PG_locked with dept
  2025-10-02 · Byungchul Park <byungchul@sk.com>
• STALE409d [PATCH v16 25/42] dept: track PG_locked with dept
  2025-05-19 · Byungchul Park <byungchul@sk.com>
• STALE479d [PATCH v15 25/43] dept: track PG_locked with dept
  2025-05-13 · Byungchul Park <byungchul@sk.com>
• STALE578d REVIEWED: 23 (23M) [PATCH v5 -next 09/16] fs: fs-writeback: move sysctl to fs/fs-writeback.c
  2025-01-11 · Kaixiong Yu <hidden>
• STALE578d REVIEWED: 14 (14M) [PATCH v5 -next 02/16] mm: filemap: move sysctl to mm/filemap.c
  2025-01-11 · Kaixiong Yu <hidden>
• STALE606d REVIEWED: 23 (23M) [PATCH v4 -next 09/15] fs: fs-writeback: move sysctl to fs/fs-writeback.c
  2024-12-28 · Kaixiong Yu <hidden>
• STALE606d REVIEWED: 14 (14M) [PATCH v4 -next 02/15] mm: filemap: move sysctl to mm/filemap.c
  2024-12-28 · Kaixiong Yu <hidden>
• STALE606d REVIEWED: 14 (14M) [PATCH v4 -next 02/15] mm: filemap: move sysctl to mm/filemap.c
  2024-12-23 · Kaixiong Yu <hidden>
• STALE606d REVIEWED: 23 (23M) [PATCH v4 -next 09/15] fs: fs-writeback: move sysctl to fs/fs-writeback.c
  2024-12-23 · Kaixiong Yu <hidden>
• STALE606d REVIEWED: 23 (23M) [PATCH v4 -next 09/15] fs: fs-writeback: move sysctl to fs/fs-writeback.c
  2024-12-23 · Kaixiong Yu <hidden>
• STALE606d REVIEWED: 14 (14M) [PATCH v4 -next 02/15] mm: filemap: move sysctl to mm/filemap.c
  2024-12-23 · Kaixiong Yu <hidden>
• STALE590d [PATCH v5 26/32] Display waited-on page index after 1min of waiting
  2024-12-16 · David Howells <dhowells@redhat.com>
• STALE664d REVIEWED: 3 (3M) [PATCH v3 17/28] convert cachestat(2)
  2024-11-02 · Al Viro <viro@zeniv.linux.org.uk>
• STALE664d REVIEWED: 3 (3M) [PATCH v3 14/28] fdget(), trivial conversions
  2024-11-02 · Al Viro <viro@zeniv.linux.org.uk>
• STALE627d REVIEWED: 14 (14M) [PATCH v3 -next 09/15] fs: fs-writeback: move sysctl to fs/fs-writeback.c
  2024-10-10 · Kaixiong Yu <hidden>
• STALE627d REVIEWED: 14 (14M) [PATCH v3 -next 02/15] mm: filemap: move sysctl to mm/filemap.c
  2024-10-10 · Kaixiong Yu <hidden>
• STALE731d REVIEWED: 14 (14M) [PATCH v2 -next 09/15] fs: fs-writeback: move sysctl to its own file
  2024-09-03 · Kaixiong Yu <hidden>
• STALE731d REVIEWED: 14 (14M) [PATCH v2 -next 02/15] mm: filemap: move sysctl to its own file
  2024-09-03 · Kaixiong Yu <hidden>

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.

• STALE186d [PATCH v2 005/110] trace: store i_ino as u64 instead of ino_t/unsigned long
  2026-03-02 · Jeff Layton <jlayton@kernel.org>
• STALE186d [PATCH v2 006/110] trace: reorder TP_STRUCT__entry fields for better packing on 32-bit
  2026-03-02 · Jeff Layton <jlayton@kernel.org>