proc filesystem · Maintained

Paths

• F Documentation/filesystems/proc.rst
• F fs/proc/
• F include/linux/proc_fs.h
• F tools/testing/selftests/proc/

Last 30 days

Most active threads (last 7 days)

• WARM3d [PATCH v5 00/17] crash: Rework and add arm64 crash hotplug support
  2026-09-18 10:04 · 1 reply in 7d · Jinjie Ruan <hidden>
• HOTtoday IN LINUX-NEXT [PATCH v3 00/40] mm: make VMA flag semantics explicit, eliminate VM_SPECIAL
  2026-09-17 16:37 · 1 reply in 7d · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>

Active reviewers (last 30 days)

• Marc Zyngier <maz@kernel.org>
  2 attestations (2 Acked-by) · last on 2026-09-17
• Claudio Imbrenda <imbrenda@linux.ibm.com>
  2 attestations (2 Acked-by) · last on 2026-09-17
• Anup Patel <anup@brainfault.org>
  2 attestations (2 Acked-by) · last on 2026-09-17

Recent patches

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

• WARM3d [PATCH v5 14/17] elf: Introduce elf64_phdr_size() helper
  2026-09-18 · Jinjie Ruan <hidden>
• HOTtoday IN LINUX-NEXT: 11 (11M) [PATCH v3 28/40] mm: rename is_vm_hugetlb_page() to vma_is_hugetlb()
  2026-09-17 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• HOTtoday REVIEWED: 11 (11M) [PATCH v2 28/40] mm: rename is_vm_hugetlb_page() to vma_is_hugetlb()
  2026-09-14 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• COOLING8d [PATCH 27/39] mm: rename is_vm_hugetlb_page() to vma_is_hugetlb()
  2026-09-08 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• COLD15d [PATCH v4 09/12] elf: Introduce elf64_phdr_size() helper
  2026-09-07 · Jinjie Ruan <hidden>
• COLD21d [PATCH v3 10/17] elf: Introduce elf64_phdr_size() helper
  2026-08-26 · Jinjie Ruan <hidden>
• COLD33d [PATCH 1/6] coredump: select memory types to include
  2026-08-21 · Christian Brauner <brauner@kernel.org>
• STALE112d REVIEWED: 1 (1M) [PATCH 12/15] tick/sched: Consolidate idle time fetching APIs
  2026-05-08 · Frederic Weisbecker <frederic@kernel.org>
• STALE147d [RFC PATCH v1 5/9] uaccess: Switch to copy_{to/from}_user_partial() when relevant
  2026-04-27 · "Christophe Leroy (CS GROUP)" <chleroy@kernel.org>
• STALE146d REVIEWED: 1 (1M) [PATCH 11/14] tick/sched: Consolidate idle time fetching APIs
  2026-03-31 · Frederic Weisbecker <frederic@kernel.org>
• STALE173d [PATCH v6 5/6] mm: use vma_start_write_killable() in process_vma_walk_lock()
  2026-03-27 · Suren Baghdasaryan <surenb@google.com>
• STALE166d [v3 13/24] mm: proc: handle split_huge_pmd failure in pagemap_scan
  2026-03-27 · Usama Arif <usama.arif@linux.dev>
• STALE179d [PATCH v5 5/6] mm: use vma_start_write_killable() in process_vma_walk_lock()
  2026-03-26 · Suren Baghdasaryan <surenb@google.com>
• STALE182d [PATCH v4 4/4] mm: use vma_start_write_killable() in process_vma_walk_lock()
  2026-03-22 · Suren Baghdasaryan <surenb@google.com>
• STALE197d Re: [RFC v2 13/21] mm: huge_mm: Make sure all split_huge_pmd calls are checked
  2026-02-27 · Usama Arif <usama.arif@linux.dev>
• STALE201d [PATCH v3 3/3] mm: use vma_start_write_killable() in process_vma_walk_lock()
  2026-02-26 · Suren Baghdasaryan <surenb@google.com>
• STALE216d [PATCH v2 3/3] mm: use vma_start_write_killable() in process_vma_walk_lock()
  2026-02-17 · Suren Baghdasaryan <surenb@google.com>
• STALE146d [PATCH v3 2/4] mm: rename my_zero_pfn() to zero_pfn()
  2026-02-11 · Mike Rapoport <rppt@kernel.org>
• STALE211d [PATCH v2 2/4] mm: rename my_zero_pfn() to zero_pfn()
  2026-02-09 · Mike Rapoport <rppt@kernel.org>
• STALE182d [PATCH 12/15] tick/sched: Consolidate idle time fetching APIs
  2026-02-06 · Frederic Weisbecker <frederic@kernel.org>
• STALE183d [PATCH v6 11/13] mm/util: Add flag to track device private pages in page snapshots
  2026-02-02 · Jordan Niethe <hidden>
• STALE228d [PATCH v5 11/13] mm/util: Add flag to track device private pages in page snapshots
  2026-01-30 · Jordan Niethe <hidden>
• STALE236d [PATCH v4 11/13] mm/util: Add flag to track device private pages in page snapshots
  2026-01-30 · Jordan Niethe <hidden>
• STALE237d [PATCH v3 11/13] mm/util: Add flag to track device private pages in page snapshots
  2026-01-23 · Jordan Niethe <hidden>
• STALE209d [PATCH 12/15] tick/sched: Consolidate idle time fetching APIs
  2026-01-16 · Frederic Weisbecker <frederic@kernel.org>
• STALE209d [PATCH 03/15] sched/cputime: Correctly support generic vtime idle time
  2026-01-16 · Frederic Weisbecker <frederic@kernel.org>
• STALE242d [PATCH v2 09/11] mm/util: Add flag to track device private pages in page snapshots
  2026-01-07 · Jordan Niethe <hidden>
• STALE259d [PATCH v1 6/8] mm/util: Add flag to track device private pages in page snapshots
  2025-12-31 · Jordan Niethe <hidden>
• STALE215d [PATCH 19/19] printk: Remove CON_ENABLED flag
  2025-12-27 · Marcos Paulo de Souza <hidden>
• STALE252d REVIEWED: 2 (0M) [PATCH v6 07/14] mm: introduce generic lazy_mmu helpers
  2025-12-15 · Kevin Brodsky <hidden>

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.

• STALE197d Re: [RFC v2 13/21] mm: huge_mm: Make sure all split_huge_pmd calls are checked
  2026-02-27 · Usama Arif <usama.arif@linux.dev>
• STALE166d [v3 13/24] mm: proc: handle split_huge_pmd failure in pagemap_scan
  2026-03-27 · Usama Arif <usama.arif@linux.dev>
• COLD33d [PATCH 1/6] coredump: select memory types to include
  2026-08-21 · Christian Brauner <brauner@kernel.org>