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)

DORMANTno replies REVIEWED: 11 (11M) FAILED: patch "[PATCH] fs/proc/task_mmu: fix make_uffd_wp_huge_pte() prot-update" failed to apply to 6.12-stable tree
2026-07-20 14:29 · 0 replies in 7d · <gregkh@linuxfoundation.org>
DORMANTno replies REVIEWED: 11 (11M) FAILED: patch "[PATCH] fs/proc/task_mmu: fix make_uffd_wp_huge_pte() prot-update" failed to apply to 6.18-stable tree
2026-07-20 14:29 · 0 replies in 7d · <gregkh@linuxfoundation.org>
WARM2d Linux 7.1.4
2026-07-18 15:01 · 1 reply in 7d · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
WARM2d Linux 6.18.39
2026-07-18 15:01 · 1 reply in 7d · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
WARM2d Linux 6.12.96
2026-07-18 15:01 · 1 reply in 7d · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
DORMANTno replies REVIEWED: 27 (27M) FAILED: patch "[PATCH] mm: do file ownership checks with the proper mount idmap" failed to apply to 6.6-stable tree
2026-07-15 15:25 · 0 replies in 7d · <gregkh@linuxfoundation.org>
DORMANTno replies REVIEWED: 27 (27M) FAILED: patch "[PATCH] mm: do file ownership checks with the proper mount idmap" failed to apply to 5.15-stable tree
2026-07-15 14:48 · 0 replies in 7d · <gregkh@linuxfoundation.org>
DORMANTno replies REVIEWED: 27 (27M) FAILED: patch "[PATCH] mm: do file ownership checks with the proper mount idmap" failed to apply to 6.1-stable tree
2026-07-15 14:48 · 0 replies in 7d · <gregkh@linuxfoundation.org>
COOLING4d [PATCH v5 0/2] fs/proc/task_mmu: fix PAGEMAP_SCAN written state for PMD holes
2026-07-15 14:42 · 1 reply in 7d · Kiryl Shutsemau <hidden>

Active reviewers (last 30 days)

Sashiko AI review <sashiko-bot@kernel.org>
5 attestations (5 Reported-by) · last on 2026-07-20
Jan Kara <jack@suse.cz>
3 attestations (3 Reviewed-by) · last on 2026-07-15
Christian Brauner (Amutable) <brauner@kernel.org>
3 attestations (3 Reviewed-by) · last on 2026-07-15
David Hildenbrand (Arm) <david@kernel.org>
3 attestations (3 Acked-by) · last on 2026-07-15
Lorenzo Stoakes <ljs@kernel.org>
2 attestations (2 Reviewed-by) · last on 2026-07-20
Dev Jain <dev.jain@arm.com>
2 attestations (2 Reviewed-by) · last on 2026-07-20

Recent patches

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

DORMANTno replies REVIEWED: 11 (11M) FAILED: patch "[PATCH] fs/proc/task_mmu: fix make_uffd_wp_huge_pte() prot-update" failed to apply to 6.12-stable tree
2026-07-20 · <gregkh@linuxfoundation.org>
DORMANTno replies REVIEWED: 11 (11M) FAILED: patch "[PATCH] fs/proc/task_mmu: fix make_uffd_wp_huge_pte() prot-update" failed to apply to 6.18-stable tree
2026-07-20 · <gregkh@linuxfoundation.org>
DORMANTno replies Re: Linux 7.1.4
2026-07-18 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
DORMANTno replies Re: Linux 6.18.39
2026-07-18 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
DORMANTno replies Re: Linux 6.12.96
2026-07-18 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
DORMANTno replies REVIEWED: 27 (27M) FAILED: patch "[PATCH] mm: do file ownership checks with the proper mount idmap" failed to apply to 6.6-stable tree
2026-07-15 · <gregkh@linuxfoundation.org>
DORMANTno replies REVIEWED: 27 (27M) FAILED: patch "[PATCH] mm: do file ownership checks with the proper mount idmap" failed to apply to 5.15-stable tree
2026-07-15 · <gregkh@linuxfoundation.org>
DORMANTno replies REVIEWED: 27 (27M) FAILED: patch "[PATCH] mm: do file ownership checks with the proper mount idmap" failed to apply to 6.1-stable tree
2026-07-15 · <gregkh@linuxfoundation.org>
COOLING4d IN LINUX-NEXT [PATCH v5 1/2] fs/proc/task_mmu: fix PAGEMAP_SCAN written state for PMD holes
2026-07-15 · Kiryl Shutsemau <hidden>
COOLING5d [PATCH v4] fs/proc/task_mmu: fix PAGEMAP_SCAN written state for PMD holes
2026-07-13 · Kiryl Shutsemau <hidden>
COOLING7d [PATCH v3] fs/proc/task_mmu: fix PAGEMAP_SCAN written state for PMD holes
2026-07-09 · Kiryl Shutsemau <hidden>
COOLING11d [PATCH v2] fs/proc/task_mmu: fix PAGEMAP_SCAN written state for PMD holes
2026-07-08 · Kiryl Shutsemau <hidden>
DORMANTno replies [PATCH] fs/proc/task_mmu: fix PAGEMAP_SCAN written state for PMD holes
2026-07-08 · Kiryl Shutsemau <hidden>
DORMANTno replies IN LINUX-NEXT [PATCH v2] fs/proc/task_mmu: fix PAGEMAP_SCAN written state for unpopulated ptes
2026-07-07 · Kiryl Shutsemau <hidden>
DORMANTno replies [PATCH] fs/proc/task_mmu: fix PAGEMAP_SCAN written state for unpopulated ptes
2026-07-06 · Kiryl Shutsemau <hidden>
DORMANTno replies Re: Linux 6.18.37
2026-06-27 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
COLD21d IN MM [PATCH] mm: do file ownership checks with the proper mount idmap
2026-06-25 · Pedro Falcato <pfalcato@suse.de>
COLD31d Re: Linux 7.0.13
2026-06-19 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
DORMANTno replies Re: Linux 6.18.36
2026-06-19 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
COLD24d [PATCH] mm: fix CONFIG_STACK_GROWSUP typo in tools/testing/vma/include/dup.h
2026-06-11 · Ethan Nelson-Moore <hidden>
DORMANTno replies Re: Linux 6.12.93
2026-06-09 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
COLD46d REVIEWED: 1 (0M) [PATCH 6.12.y 1/3] mm: perform all memfd seal checks in a single place
2026-06-04 · Sasha Levin <sashal@kernel.org>
COLD45d IN MM: 37 (35M) [PATCH v3 1/2] fs/proc/task_mmu: do not warn on seeing non-migration pmd entry
2026-06-04 · Dev Jain <dev.jain@arm.com>
COLD49d [PATCH v2 1/2] fs/proc/task_mmu: do not warn on seeing non-migration pmd entry
2026-05-30 · Dev Jain <dev.jain@arm.com>
COLD41d IN MM [PATCH 3/6] fs/proc/task_mmu: fix hugetlb self-deadlock in pagemap_scan_pte_hole()
2026-05-29 · "Kiryl Shutsemau (Meta)" <kas@kernel.org>
COLD41d IN MM [PATCH 2/6] fs/proc/task_mmu: use huge_page_size() in pagemap_scan_hugetlb_entry()
2026-05-29 · "Kiryl Shutsemau (Meta)" <kas@kernel.org>
COLD41d IN MM [PATCH 1/6] fs/proc/task_mmu: fix make_uffd_wp_huge_pte() prot-update race
2026-05-29 · "Kiryl Shutsemau (Meta)" <kas@kernel.org>
COLD49d [PATCH] fs/proc/task_mmu: do not warn on seeing non-migration pmd entry
2026-05-29 · Dev Jain <dev.jain@arm.com>
COLD49d [PATCH v5 01/18] fs/proc/task_mmu: fix make_uffd_wp_huge_pte() prot-update race
2026-05-26 · Kiryl Shutsemau <hidden>
STALE64d Re: Linux 7.0.9
2026-05-17 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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.

STALE179d REVIEWED: 3 (0M) FAILED: patch "[PATCH] mm/vma: fix anon_vma UAF on mremap() faulted, unfaulted merge" failed to apply to 6.18-stable tree
2026-01-20 · <gregkh@linuxfoundation.org> · 2 Reviewed-by, 1 Acked-by
DORMANTno replies REVIEWED: 3 (0M) FAILED: patch "[PATCH] mm/vma: enforce VMA fork limit on unfaulted,faulted mremap" failed to apply to 6.18-stable tree
2026-01-20 · <gregkh@linuxfoundation.org> · 2 Reviewed-by, 1 Acked-by
STALE179d REVIEWED: 3 (0M) [PATCH 6.18.y] mm/vma: fix anon_vma UAF on mremap() faulted, unfaulted merge
2026-01-22 · Lorenzo Stoakes <hidden> · 2 Reviewed-by, 1 Acked-by
STALE179d REVIEWED: 3 (0M) [PATCH 6.18.y 1/2] mm/vma: fix anon_vma UAF on mremap() faulted, unfaulted merge
2026-01-22 · Lorenzo Stoakes <hidden> · 2 Reviewed-by, 1 Acked-by
DORMANTno replies REVIEWED: 3 (0M) [PATCH 6.18.y 2/2] mm/vma: enforce VMA fork limit on unfaulted,faulted mremap merge too
2026-01-22 · Lorenzo Stoakes <hidden> · 2 Reviewed-by, 1 Acked-by
STALE163d REVIEWED: 20 (20M) FAILED: patch "[PATCH] procfs: avoid fetching build ID while holding VMA lock" failed to apply to 6.12-stable tree
2026-02-07 · <gregkh@linuxfoundation.org> · 2 Reviewed-by, 1 Tested-by
DORMANTno replies REVIEWED: 20 (20M) [PATCH 6.12.y] procfs: avoid fetching build ID while holding VMA lock
2026-02-07 · Sasha Levin <sashal@kernel.org> · 2 Reviewed-by, 1 Tested-by
STALE142d REVIEWED: 24 (24M) [PATCH 6.18 707/752] procfs: fix possible double mmput() in do_procmap_query()
2026-02-28 · Sasha Levin <sashal@kernel.org> · 1 Reviewed-by, 1 Tested-by
DORMANTno replies REVIEWED: 24 (24M) FAILED: Patch "procfs: fix possible double mmput() in do_procmap_query()" failed to apply to 6.12-stable tree
2026-03-01 · Sasha Levin <sashal@kernel.org> · 1 Reviewed-by, 1 Tested-by
STALE110d REVIEWED: 6 (4M) [PATCH 6.18.y 1/2] mm: replace READ_ONCE() with standard page table accessors
2026-04-01 · Sasha Levin <sashal@kernel.org> · 3 Reviewed-by, 1 Acked-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.

DORMANTno replies Re: Linux 6.1.160
2026-01-11 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
DORMANTno replies [PATCH 6.1] mm/mprotect: restore pmd stability check in change_pte_range()
2026-01-14 · Fedor Pchelkin <hidden>
STALE178d [PATCH 6.18 102/198] tools/testing/selftests: add forked (un)/faulted VMA merge tests
2026-01-21 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
DORMANTno replies Re: Linux 6.18.7
2026-01-23 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
STALE171d Re: Linux 6.18.8
2026-01-30 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
STALE164d Re: Linux 6.1.162
2026-02-06 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
STALE159d Re: Linux 6.12.70
2026-02-11 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
STALE159d Re: Linux 6.18.10
2026-02-11 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
DORMANTno replies Re: Linux 6.19.6
2026-03-04 · Sasha Levin <sashal@kernel.org>
DORMANTno replies Re: Linux 6.18.16
2026-03-04 · Sasha Levin <sashal@kernel.org>

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