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 27 patches in this subsystem on virtualization, ordered by date desc.

• COLD23d REVIEWED: 1 (0M) [PATCH 2/3] blk-cgroup: store blkcg in bio instead of blkg
  2026-08-23 · Yu Kuai <yukuai@kernel.org>
• COLD47d [RFC PATCH v3 2/3] blk-cgroup: store blkcg in bio instead of blkg
  2026-08-18 · Yu Kuai <yukuai@kernel.org>
• COLD54d [RFC PATCH v2 3/4] blk-cgroup: store blkcg in bio instead of blkg
  2026-08-11 · Yu Kuai <yukuai@kernel.org>
• STALE61d [RFC PATCH v1 2/3] blk-cgroup: store blkcg in bio instead of blkg
  2026-08-04 · Yu Kuai <yukuai@kernel.org>
• STALE163d [PATCH RFC v3 01/19] mm: thread user_addr through page allocator for cache-friendly zeroing
  2026-04-21 · "Michael S. Tsirkin" <mst@redhat.com>
• STALE173d Re: [PATCH RFC 3/9] mm: add __GFP_PREZEROED flag and folio_test_clear_prezeroed()
  2026-04-13 · "Michael S. Tsirkin" <mst@redhat.com>
• STALE452d REVIEWED: 6 (4M) [PATCH v2 26/29] mm: rename PAGE_MAPPING_* to FOLIO_MAPPING_*
  2025-07-04 · David Hildenbrand <hidden>
• STALE461d REVIEWED: 4 (4M) [PATCH v1 26/29] mm: rename PAGE_MAPPING_* to FOLIO_MAPPING_*
  2025-06-30 · David Hildenbrand <hidden>
• STALE463d [PATCH RFC 26/29] mm: rename PAGE_MAPPING_* to FOLIO_MAPPING_*
  2025-06-18 · David Hildenbrand <hidden>
• STALE1197d LANDED [PATCH net-next v5 15/16] sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES)
  2023-06-23 · David Howells <dhowells@redhat.com>
• STALE1201d [PATCH net-next v4 14/15] sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES)
  2023-06-23 · David Howells <dhowells@redhat.com>
• STALE1187d [PATCH net-next v3 17/18] sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES)
  2023-06-20 · David Howells <dhowells@redhat.com>
• STALE1204d [PATCH net-next v2 16/17] sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES)
  2023-06-17 · David Howells <dhowells@redhat.com>
• STALE1207d [PATCH net-next 16/17] sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES)
  2023-06-16 · David Howells <dhowells@redhat.com>
• STALE1552d REVIEWED: 4 (4M) [PATCH v2 11/19] mm/migrate: Add filemap_migrate_folio()
  2022-06-08 · "Matthew Wilcox (Oracle)" <willy@infradead.org>
• STALE1552d REVIEWED: 4 (4M) [PATCH v2 03/19] fs: Add aops->migrate_folio
  2022-06-08 · "Matthew Wilcox (Oracle)" <willy@infradead.org>
• STALE1581d [PATCH 09/20] mm/migrate: Add filemap_migrate_folio()
  2022-06-06 · "Matthew Wilcox (Oracle)" <willy@infradead.org>
• STALE1581d [PATCH 01/20] fs: Add aops->migrate_folio
  2022-06-06 · "Matthew Wilcox (Oracle)" <willy@infradead.org>
• STALE2225d [PATCH 1/9] Documentation/filesystems/locking.rst: remove an incorrect sentence
  2020-09-01 · Christoph Hellwig <hch@lst.de>
• STALE4112d [RFCv2 1/5] mm/compaction: enable driver page migration
  2015-06-26 · Gioh Kim <hidden>
• STALE4137d [RFC 1/4] mm/compaction: enable driver page migration
  2015-06-02 · Gioh Kim <hidden>
• DORMANTno replies [PATCH] add generic callbacks into compaction
  2015-03-31 · Gioh Kim <hidden>
• STALE5062d REVIEWED: 1 (0M) [PATCH v12 3/7] mm: introduce a common interface for balloon pages mobility
  2012-11-11 · Rafael Aquini <hidden>
• STALE5061d [PATCH v11 3/7] mm: introduce a common interface for balloon pages mobility
  2012-11-07 · Rafael Aquini <hidden>
• STALE5124d [PATCH v10 1/5] mm: introduce a common interface for balloon pages mobility
  2012-09-17 · Rafael Aquini <hidden>
• STALE5152d [PATCH v9 1/5] mm: introduce a common interface for balloon pages mobility
  2012-08-25 · Rafael Aquini <hidden>
• STALE5157d [PATCH v8 1/5] mm: introduce a common interface for balloon pages mobility
  2012-08-21 · Rafael Aquini <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.

• COLD54d [RFC PATCH v2 3/4] blk-cgroup: store blkcg in bio instead of blkg
  2026-08-11 · Yu Kuai <yukuai@kernel.org>