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)

• WARM1d [PATCH v3 00/12] mm: make userland page table freeing RCU-safe
  2026-09-11 19:41 · 3 replies in 7d · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• WARM3d IN LINUX-NEXT [PATCH v2 00/12] mm: make userland page table freeing RCU-safe
  2026-09-08 12:36 · 3 replies in 7d · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>

Active reviewers (last 30 days)

• Kiryl Shutsemau (Meta) <kas@kernel.org>
  3 attestations (3 Acked-by) · last on 2026-09-11
• David Hildenbrand (Arm) <david@kernel.org>
  2 attestations (2 Acked-by) · last on 2026-08-31
• Mike Rapoport (Microsoft) <rppt@kernel.org>
  2 attestations (2 Acked-by) · last on 2026-08-31
• Muhammad Usama Anjum <hidden>
  1 attestation (1 Reviewed-by) · last on 2026-09-02

Recent patches

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

• WARM1d REVIEWED: 2 (2M) [PATCH v3 12/12] mm: change the contract for free_pgtables(), update docs
  2026-09-11 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• WARM1d REVIEWED: 2 (2M) [PATCH v3 11/12] mm: make userland page table freeing RCU-safe
  2026-09-11 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• WARM1d REVIEWED: 2 (2M) [PATCH v3 01/12] mm/huge_memory: zap deposited page tables after an RCU grace period
  2026-09-11 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• WARM3d IN LINUX-NEXT [PATCH v2 12/12] mm: change the contract for free_pgtables(), update docs
  2026-09-08 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• WARM3d IN LINUX-NEXT [PATCH v2 11/12] mm: make userland page table freeing RCU-safe
  2026-09-08 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• WARM3d IN LINUX-NEXT [PATCH v2 01/12] mm/huge_memory: zap deposited page tables after an RCU grace period
  2026-09-08 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• WARM2d REVIEWED: 1 (0M) [PATCH RFC v3 08/21] mm: vmscan: remove stack copy address of pud/pmd pass in walk_pud/pmd_range()
  2026-09-02 · Yeoreum Yun <hidden>
• COOLING4d [PATCH 12/12] mm: change the contract for free_pgtables(), update docs
  2026-09-01 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• COOLING4d [PATCH 11/12] mm: make userland page table freeing RCU-safe
  2026-09-01 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• COOLING4d [PATCH 01/12] mm/huge_memory: zap deposited page tables after an RCU grace period
  2026-09-01 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• COOLING11d IN LINUX-NEXT: 27 (27M) [PATCH 2/8] mm: Stop using pxd_ERROR()
  2026-08-31 · Anshuman Khandual <hidden>
• COOLING11d IN LINUX-NEXT: 27 (27M) [PATCH 1/8] mm: Make ptval_to_str() generally available
  2026-08-31 · Anshuman Khandual <hidden>
• COLD16d [RFC V3 2/8] mm: Stop using pxd_ERROR()
  2026-08-18 · Anshuman Khandual <hidden>
• COLD16d [RFC V3 1/8] mm: Make ptrval_to_str() generally available
  2026-08-18 · Anshuman Khandual <hidden>
• COLD30d [RFC V2 6/6] mm: Drop pxd_ERROR()
  2026-08-11 · Anshuman Khandual <hidden>
• COLD37d [PATCH RFC v2 13/20] x86: mm: carve out the generic compile-time folded pgtable case in effective_prot()
  2026-07-22 · Yeoreum Yun <hidden>
• COLD37d [PATCH RFC v2 08/20] mm: vmscan: remove stack copy address of pud pass in wallk_pud_range()
  2026-07-22 · Yeoreum Yun <hidden>
• COLD53d Re: [RFC PATCH 10/34] x86: mm: carve out the generic compile-time folded pgtable case in effective_prot()
  2026-07-16 · Yeoreum Yun <hidden>
• COLD53d Re: [RFC PATCH 10/34] x86: mm: carve out the generic compile-time folded pgtable case in effective_prot()
  2026-07-14 · Yeoreum Yun <hidden>
• COLD53d Re: [RFC PATCH 10/34] x86: mm: carve out the generic compile-time folded pgtable case in effective_prot()
  2026-07-14 · "David Hildenbrand (Arm)" <david@kernel.org>
• COLD53d [RFC PATCH 11/34] mm: vmscan: remove stack copy address of pud pass in wallk_pud_range()
  2026-07-13 · Yeoreum Yun <hidden>
• COLD52d IN MM: 3 (3M) [PATCH v2 13/13] mm/mremap: convert mremap code to use vma_flags_t
  2026-07-11 · Lorenzo Stoakes <ljs@kernel.org>
• COLD52d IN MM [PATCH v2 12/13] mm/mprotect: convert mprotect code to use vma_flags_t
  2026-07-11 · Lorenzo Stoakes <ljs@kernel.org>
• COLD52d IN MM: 6 (6M) [PATCH v2 11/13] mm/mlock: convert mlock code to use vma_flags_t
  2026-07-11 · Lorenzo Stoakes <ljs@kernel.org>
• COLD52d IN MM: 3 (3M) [PATCH v2 10/13] mm/vma: convert miscellaneous uses of VMA flags in core mm
  2026-07-11 · Lorenzo Stoakes <ljs@kernel.org>
• COLD52d IN MM: 6 (6M) [PATCH v2 09/13] mm/vma: update create_init_stack_vma() to use vma_flags_t
  2026-07-11 · Lorenzo Stoakes <ljs@kernel.org>
• COLD52d IN MM: 3 (3M) [PATCH v2 08/13] mm: introduce vma_get_page_prot() and use it
  2026-07-11 · Lorenzo Stoakes <ljs@kernel.org>
• COLD52d IN MM: 6 (6M) [PATCH v2 07/13] mm/vma: rename vma_get_page_prot to vma_flags_to_page_prot
  2026-07-11 · Lorenzo Stoakes <ljs@kernel.org>
• COLD52d IN MM: 6 (6M) [PATCH v2 06/13] mm/vma: convert vm_pgprot_modify() to use vma_flags_t and rename
  2026-07-11 · Lorenzo Stoakes <ljs@kernel.org>
• COLD52d IN MM: 6 (6M) [PATCH v2 05/13] mm: prefer mm->def_vma_flags in mm logic
  2026-07-11 · Lorenzo Stoakes <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.

• STALE149d [PATCH 33/61] mm: Prefer IS_ERR_OR_NULL over manual NULL check
  2026-03-10 · Philipp Hahn <hidden>
• STALE184d [PATCH 03/20] mm/vma: add further vma_flags_t unions
  2026-03-12 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
• STALE184d [PATCH 05/20] mm/vma: use new VMA flags for sticky flags logic
  2026-03-12 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
• STALE184d [PATCH 09/20] mm: unexport vm_brk_flags() and eliminate vm_flags parameter
  2026-03-12 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
• STALE184d [PATCH 13/20] mm: convert do_brk_flags() to use vma_flags_t
  2026-03-12 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
• STALE184d [PATCH 18/20] mm/vma: convert as much as we can in mm/vma.c to vma_flags_t
  2026-03-12 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
• STALE184d [PATCH 19/20] mm/vma: convert vma_modify_flags[_uffd]() to use vma_flags_t
  2026-03-12 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
• STALE184d [PATCH 20/20] mm/vma: convert __mmap_region() to use vma_flags_t
  2026-03-12 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
• STALE177d [PATCH v2 05/23] mm/vma: use new VMA flags for sticky flags logic
  2026-03-16 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>
• STALE177d [PATCH v2 09/23] mm: unexport vm_brk_flags() and eliminate vm_flags parameter
  2026-03-16 · "Lorenzo Stoakes (Oracle)" <ljs@kernel.org>