memory management · Maintained

Maintainers

• M Andrew Morton <akpm@linux-foundation.org>

Paths

• F mm/
• F tools/mm/

Last 30 days

Most active threads (last 7 days)

• HOTtoday [PATCH v2 0/8] arm64: Unmap FF-A lent memory from direct map
  2026-09-21 11:01 · 1 reply in 7d · Vincent Donnefort <hidden>
• WARM1d [PATCH v3 0/5] of: reserved_mem: several fixes about reserved memory
  2026-09-20 09:29 · 2 replies in 7d · Wandun Chen <hidden>

Active reviewers (last 30 days)

• Marek Szyprowski <m.szyprowski@samsung.com>
  3 attestations (3 Suggested-by) · last on 2026-09-20
• Rob Herring <robh@kernel.org>
  1 attestation (1 Suggested-by) · last on 2026-09-02
• Meijing Zhao <hidden>
  1 attestation (1 Tested-by) · last on 2026-09-02

Recent patches

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

• HOTtoday [PATCH v2 1/8] memblock: Introduce MEMBLOCK_PTEMAP
  2026-09-21 · Vincent Donnefort <hidden>
• WARM1d [PATCH v3 4/5] of: reserved_mem: reject static regions overlapping no-map memory
  2026-09-20 · Wandun Chen <hidden>
• WARM1d [PATCH v3 3/5] of: reserved_mem: skip init for regions whose early reservation failed
  2026-09-20 · Wandun Chen <hidden>
• COOLING13d [PATCH v2 3/4] kho: rename KHO scratch to KHO bootmem
  2026-09-08 · Pratyush Yadav <pratyush@kernel.org>
• COOLING13d [PATCH v2 2/4] memblock: rename KHO_SCRATCH to KHO_NOPRSRV
  2026-09-08 · Pratyush Yadav <pratyush@kernel.org>
• COOLING13d [PATCH v2 1/4] memblock: get rid of CONFIG_MEMBLOCK_KHO_SCRATCH
  2026-09-08 · Pratyush Yadav <pratyush@kernel.org>
• COOLING11d [PATCH v6 07/12] mm/cma: Introduce cma_alloc_at() API
  2026-09-04 · Thierry Reding <thierry.reding@kernel.org>
• COOLING13d [PATCH v9 01/10] memblock: Introduce MEMBLOCK_LLMAP
  2026-09-02 · Vincent Donnefort <hidden>
• HOTtoday REVIEWED: 1 (0M) [PATCH v6 06/10] memblock: introduce MEMBLOCK_NODUMP flag
  2026-09-02 · Wandun Chen <hidden>
• HOTtoday [PATCH v6 01/10] mm: memblock: add missing HugeTLB flag name
  2026-09-02 · Wandun Chen <hidden>
• COOLING10d [PATCH v2 2/5] of: reserved_mem: reject static regions overlapping no-map memory
  2026-08-18 · Wandun Chen <hidden>
• COLD27d [PATCH v5 05/10] mm/cma: Introduce cma_alloc_at() API
  2026-08-14 · Thierry Reding <thierry.reding@kernel.org>
• COLD34d [PATCH 3/4] kho: rename KHO scratch to KHO bootmem
  2026-08-11 · Pratyush Yadav <pratyush@kernel.org>
• COLD34d [PATCH 2/4] memblock: rename KHO_SCRATCH to KHO_NOPRSRV
  2026-08-11 · Pratyush Yadav <pratyush@kernel.org>
• COLD34d [PATCH 1/4] memblock: get rid of CONFIG_MEMBLOCK_KHO_SCRATCH
  2026-08-11 · Pratyush Yadav <pratyush@kernel.org>
• COLD28d [PATCH v4 05/10] mm/cma: Allow dynamically creating CMA areas
  2026-08-07 · Thierry Reding <thierry.reding@kernel.org>
• COLD46d REVIEWED: 1 (0M) [PATCH v5 1/8] memblock: introduce MEMBLOCK_NODUMP flag
  2026-08-06 · Wandun Chen <hidden>
• COLD31d [PATCH 3/4] mm/secretmem: zeroize secret pages before kdump
  2026-07-31 · Jan Sebastian Götte <hidden>
• STALE72d [PATCH v3 20/26] mm/sparse: Register information into meminspect
  2026-07-08 · Mukesh Ojha <hidden>
• STALE72d [PATCH v3 19/26] mm/numa: Register node data information into meminspect
  2026-07-08 · Mukesh Ojha <hidden>
• STALE72d [PATCH v3 17/26] mm/mm_init: Annotate static information into meminspect
  2026-07-08 · Mukesh Ojha <hidden>
• STALE72d [PATCH v3 14/26] mm/init-mm: Annotate static information into meminspect
  2026-07-08 · Mukesh Ojha <hidden>
• STALE72d [PATCH v3 11/26] mm/swapfile: Annotate static information into meminspect
  2026-07-08 · Mukesh Ojha <hidden>
• STALE72d [PATCH v3 10/26] mm/show_mem: Annotate static information into meminspect
  2026-07-08 · Mukesh Ojha <hidden>
• STALE72d [PATCH v3 09/26] mm/page_alloc: Annotate static information into meminspect
  2026-07-08 · Mukesh Ojha <hidden>
• STALE72d [PATCH v3 03/26] mm/percpu: Annotate static information into meminspect
  2026-07-08 · Mukesh Ojha <hidden>
• COLD41d [PATCH v3 06/11] mm/cma: Allow dynamically creating CMA areas
  2026-07-01 · Thierry Reding <thierry.reding@kernel.org>
• STALE111d [PATCH] nios2: remove the architecture
  2026-05-18 · Ethan Nelson-Moore <hidden>
• STALE175d [PATCH v2 9/9] memblock: warn when freeing reserved memory before memory map is initialized
  2026-03-23 · Mike Rapoport <rppt@kernel.org>
• STALE175d [PATCH v2 8/9] memblock, treewide: make memblock_free() handle late freeing
  2026-03-23 · Mike Rapoport <rppt@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.

• STALE123d [PATCH v2 08/25] mm/page_alloc: Annotate static information into meminspect
  2026-03-10 · Mukesh Ojha <hidden>
• STALE123d [PATCH v2 09/25] mm/show_mem: Annotate static information into meminspect
  2026-03-10 · Mukesh Ojha <hidden>
• STALE123d [PATCH v2 10/25] mm/swapfile: Annotate static information into meminspect
  2026-03-10 · Mukesh Ojha <hidden>
• STALE123d [PATCH v2 16/25] mm/mm_init: Annotate static information into meminspect
  2026-03-10 · Mukesh Ojha <hidden>
• STALE186d [PATCH 4/8] memblock: make free_reserved_area() more robust
  2026-03-18 · Mike Rapoport <rppt@kernel.org>
• STALE186d [PATCH 5/8] memblock: extract page freeing from free_reserved_area() into a helper
  2026-03-18 · Mike Rapoport <rppt@kernel.org>
• STALE186d [PATCH 6/8] memblock: make free_reserved_area() update memblock if ARCH_KEEP_MEMBLOCK=y
  2026-03-18 · Mike Rapoport <rppt@kernel.org>
• STALE186d [PATCH 7/8] memblock, treewide: make memblock_free() handle late freeing
  2026-03-18 · Mike Rapoport <rppt@kernel.org>
• STALE186d [PATCH 8/8] memblock: warn when freeing reserved memory before memory map is initialized
  2026-03-18 · Mike Rapoport <rppt@kernel.org>
• STALE175d [PATCH v2 1/9] memblock: reserve_mem: fix end caclulation in reserve_mem_release_by_name()
  2026-03-23 · Mike Rapoport <rppt@kernel.org>