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 include/trace/events/mmap.h
F fs/proc/task_mmu.c
F fs/proc/task_nommu.c
F mm/interval_tree.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

Most active threads (last 7 days)

HOTtoday [PATCH v2 0/6] Fix incorrect access of hugetlb pte entries
2026-07-02 05:15 · 1 reply in 7d · Dev Jain <dev.jain@arm.com>

Recent patches

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

HOTtoday [PATCH v2 6/6] mm/mprotect: use huge_ptep_get() for hugetlb
2026-07-02 · Dev Jain <dev.jain@arm.com>
COOLING9d Re: [PATCH v2 0/5] mm: reduce mmap_lock contention and improve page fault performance
2026-05-17 · Barry Song <baohua@kernel.org>
COLD31d [RFC V2 02/14] mm: Add read-write accessors for vm_page_prot
2026-05-13 · Anshuman Khandual <hidden>
STALE73d [PATCH 3/3] mm: split the file's i_mmap tree for NUMA
2026-04-13 · Huang Shijie <hidden>
STALE73d [PATCH 2/3] mm: use get_i_mmap_root to access the file's i_mmap
2026-04-13 · Huang Shijie <hidden>
STALE81d REVIEWED: 7 (7M) [PATCH v4 20/21] mm: add mmap_action_map_kernel_pages[_full]()
2026-03-20 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE81d [PATCH v4 17/21] mm: allow handling of stacked mmap_prepare hooks in more drivers
2026-03-20 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE81d REVIEWED: 7 (7M) [PATCH v4 11/21] mm: add mmap_action_simple_ioremap()
2026-03-20 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE81d [PATCH v4 08/21] mm: add vm_ops->mapped hook
2026-03-20 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE81d [PATCH v4 07/21] mm: have mmap_action_complete() handle the rmap lock and unmap
2026-03-20 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE81d [PATCH v4 06/21] mm/vma: remove superfluous map->hold_file_rmap_lock
2026-03-20 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE81d [PATCH v4 05/21] mm: switch the rmap lock held option off in compat layer
2026-03-20 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE81d [PATCH v4 04/21] mm: avoid deadlock when holding rmap on mmap_prepare error
2026-03-20 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE81d REVIEWED: 9 (9M) [PATCH v4 03/21] mm: document vm_operations_struct->open the same as close()
2026-03-20 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE81d [PATCH v4 01/21] mm: various small mmap_prepare cleanups
2026-03-20 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE104d REVIEWED: 7 (7M) [PATCH v3 15/16] mm: add mmap_action_map_kernel_pages[_full]()
2026-03-19 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE104d [PATCH v3 12/16] mm: allow handling of stacked mmap_prepare hooks in more drivers
2026-03-19 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE104d REVIEWED: 7 (7M) [PATCH v3 06/16] mm: add mmap_action_simple_ioremap()
2026-03-19 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE104d [PATCH v3 04/16] mm: add vm_ops->mapped hook
2026-03-19 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE104d [PATCH v3 03/16] mm: document vm_operations_struct->open the same as close()
2026-03-19 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE104d [PATCH v3 01/16] mm: various small mmap_prepare cleanups
2026-03-19 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE105d [PATCH v2 15/16] mm: add mmap_action_map_kernel_pages[_full]()
2026-03-16 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE105d [PATCH v2 12/16] mm: allow handling of stacked mmap_prepare hooks in more drivers
2026-03-16 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE105d [PATCH v2 06/16] mm: add mmap_action_simple_ioremap()
2026-03-16 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE105d [PATCH v2 04/16] mm: add vm_ops->mapped hook
2026-03-16 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE105d [PATCH v2 03/16] mm: document vm_operations_struct->open the same as close()
2026-03-16 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE105d [PATCH v2 01/16] mm: various small mmap_prepare cleanups
2026-03-16 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE107d [PATCH 15/15] mm: add mmap_action_map_kernel_pages[_full]()
2026-03-12 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE107d [PATCH 12/15] mm: allow handling of stacked mmap_prepare hooks in more drivers
2026-03-12 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE107d [PATCH 06/15] mm: add mmap_action_simple_ioremap()
2026-03-12 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>

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.

DORMANTno replies [PATCH] mm/pkeys: Remove unused tsk parameter from arch_set_user_pkey_access()
2026-02-19 · Seongsu Park <hidden>
STALE107d [PATCH 06/15] mm: add mmap_action_simple_ioremap()
2026-03-12 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE107d [PATCH 12/15] mm: allow handling of stacked mmap_prepare hooks in more drivers
2026-03-12 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE105d [PATCH v2 01/16] mm: various small mmap_prepare cleanups
2026-03-16 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE105d [PATCH v2 03/16] mm: document vm_operations_struct->open the same as close()
2026-03-16 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE105d [PATCH v2 04/16] mm: add vm_ops->mapped hook
2026-03-16 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
STALE104d [PATCH v3 12/16] mm: allow handling of stacked mmap_prepare hooks in more drivers
2026-03-19 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>

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