← All active subsystems in linux-block

memory mapping · Maintained

Maintainers

• M Andrew Morton <akpm@linux-foundation.org>
• M Liam R. Howlett <liam@infradead.org>
• M Lorenzo Stoakes <ljs@kernel.org>
• R Vlastimil Babka <vbabka@kernel.org>
• R Jann Horn <jannh@google.com>
• R Pedro Falcato <pfalcato@suse.de>

Paths

• F mm/char-mem.c
• F include/trace/events/mmap.h
• F fs/proc/task_mmu.c
• F fs/proc/task_nommu.c
• F mm/mincore.c
• F mm/mlock.c
• F mm/mmap.c
• F mm/mprotect.c
• F mm/mremap.c
• F mm/mseal.c
• F mm/msync.c
• F mm/nommu.c
• F mm/vma.c
• F mm/vma.h
• F mm/vma_exec.c
• F mm/vma_init.c
• F mm/vma_internal.h
• F tools/testing/selftests/mm/merge.c
• F tools/testing/vma/

Last 30 days

Recent patches

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

• COLD30d [PATCH v2 26/26] mm/fbatch: drop reference inside the loop when draining
  2026-09-09 · Hugh Dickins <hughd@google.com>
• COLD30d [PATCH v2 24/26] fs,mm/fbatch: lru_cache_disable() keep off buffer_head lrus only
  2026-09-09 · Hugh Dickins <hughd@google.com>
• COLD30d [PATCH v2 18/26] mm/fbatch: remove lru_add_drain() and _all() calls from various
  2026-09-09 · Hugh Dickins <hughd@google.com>
• COLD30d [PATCH v2 12/26] mm/fbatch: remove percpu_pvec_drained and folios_put()
  2026-09-09 · Hugh Dickins <hughd@google.com>
• COLD30d [PATCH v2 09/26] mm/fbatch: restore mlock+munlock batching, without extra ref
  2026-09-09 · Hugh Dickins <hughd@google.com>
• COLD30d [PATCH v2 08/26] mm/fbatch: replace mlock_new_folio() by __folio_add_lru(,mlockit)
  2026-09-09 · Hugh Dickins <hughd@google.com>
• COLD30d REVIEWED: 1 (1M) [PATCH v2 03/26] mm/fbatch: temporarily disable lazyfree and mlock+munlock batching
  2026-09-09 · Hugh Dickins <hughd@google.com>
• COLD47d SUPERSEDED [PATCH 26/25] mm/fbatch: drop reference inside the loop when draining
  2026-09-02 · Hugh Dickins <hughd@google.com>
• COLD47d SUPERSEDED [PATCH 24/25] fs,mm/fbatch: lru_cache_disable() keep off buffer_head lrus only
  2026-08-24 · Hugh Dickins <hughd@google.com>
• COLD47d SUPERSEDED [PATCH 18/25] mm/fbatch: remove lru_add_drain() and _all() calls from various
  2026-08-24 · Hugh Dickins <hughd@google.com>
• COLD47d SUPERSEDED [PATCH 12/25] mm/fbatch: remove percpu_pvec_drained and folios_put()
  2026-08-24 · Hugh Dickins <hughd@google.com>
• COLD47d SUPERSEDED [PATCH 09/25] mm/fbatch: restore mlock+munlock batching, without extra ref
  2026-08-24 · Hugh Dickins <hughd@google.com>
• COLD47d SUPERSEDED [PATCH 08/25] mm/fbatch: replace mlock_new_folio() by __folio_add_lru(,mlockit)
  2026-08-24 · Hugh Dickins <hughd@google.com>
• COLD47d SUPERSEDED [PATCH 03/25] mm/fbatch: temporarily disable lazyfree and mlock+munlock batching
  2026-08-24 · Hugh Dickins <hughd@google.com>
• STALE271d Re: [syzbot] [block?] possible deadlock in blkdev_read_iter
  2026-01-27 · Andrii Nakryiko <hidden>
• STALE450d LANDED [PATCH 01/10] mm: rename call_mmap/mmap_prepare to vfs_mmap/mmap_prepare
  2025-06-16 · Lorenzo Stoakes <hidden>
• STALE450d LANDED [PATCH 02/10] mm/nommu: use file_has_valid_mmap_hooks() helper
  2025-06-16 · Lorenzo Stoakes <hidden>
• DORMANTno replies Re: [PATCH v3 2/3] block: add folio awareness instead of looping through pages
  2024-05-24 · Matthew Wilcox <willy@infradead.org>
• STALE1075d [PATCH v3 05/10] iov_iter: Create a function to prepare userspace VM for UBUF/IOVEC tests
  2023-11-15 · David Howells <dhowells@redhat.com>
• STALE1129d [PATCH v3 05/10] iov_iter: Create a function to prepare userspace VM for UBUF/IOVEC tests
  2023-09-22 · David Howells <dhowells@redhat.com>
• STALE1131d SUPERSEDED [RFC PATCH v2 5/9] iov_iter: Create a function to prepare userspace VM for UBUF/IOVEC tests
  2023-09-20 · David Howells <dhowells@redhat.com>
• STALE1136d SUPERSEDED [RFC PATCH 5/9] iov_iter: Create a function to prepare userspace VM for UBUF/IOVEC tests
  2023-09-14 · David Howells <dhowells@redhat.com>
• STALE1854d LANDED: 1 (0M) [PATCH 04/17] mm: remove spurious blkdev.h includes
  2021-09-20 · Christoph Hellwig <hch@lst.de>
• STALE1867d [PATCH 04/17] mm: remove spurious blkdev.h includes
  2021-09-15 · Christoph Hellwig <hch@lst.de>
• STALE2222d REVIEWED: 2 (1M) [PATCH 13/13] bdi: replace BDI_CAP_NO_{WRITEBACK,ACCT_DIRTY} with a single flag
  2020-09-24 · Christoph Hellwig <hch@lst.de>
• STALE2223d REVIEWED: 2 (1M) [PATCH 13/13] bdi: replace BDI_CAP_NO_{WRITEBACK,ACCT_DIRTY} with a single flag
  2020-09-21 · Christoph Hellwig <hch@lst.de>
• STALE2231d REVIEWED: 1 (0M) [PATCH 12/12] bdi: replace BDI_CAP_NO_{WRITEBACK,ACCT_DIRTY} with a single flag
  2020-09-15 · Christoph Hellwig <hch@lst.de>
• STALE2228d [PATCH 12/12] bdi: replace BDI_CAP_NO_{WRITEBACK,ACCT_DIRTY} with a single flag
  2020-09-10 · Christoph Hellwig <hch@lst.de>
• STALE2232d [PATCH 14/14] bdi: replace BDI_CAP_NO_{WRITEBACK,ACCT_DIRTY} with a single flag
  2020-07-26 · Christoph Hellwig <hch@lst.de>
• STALE2280d [PATCH 14/14] bdi: replace BDI_CAP_NO_{WRITEBACK,ACCT_DIRTY} with a single flag
  2020-07-24 · Christoph Hellwig <hch@lst.de>

Needs attention (review trailers in, no pickup)

Patches with review trailers that haven't landed in mainline and haven't been Acked by a maintainer. Oldest first.

• COLD30d REVIEWED: 1 (1M) [PATCH v2 03/26] mm/fbatch: temporarily disable lazyfree and mlock+munlock batching +26 more in this series
  2026-09-09 · Hugh Dickins <hughd@google.com> · 1 Reviewed-by

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.

• COLD30d [PATCH v2 12/26] mm/fbatch: remove percpu_pvec_drained and folios_put() +26 more in this series
  2026-09-09 · Hugh Dickins <hughd@google.com>