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

Recent patches

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

• COOLING11d [PATCH RFC v2 12/15] mm/mglru: folio LRU refs based active/inactive number accounting
  2026-09-11 · Kairui Song via B4 Relay <devnull+kasong.tencent.com@kernel.org>
• COOLING11d [PATCH RFC v2 08/15] mm/smap: convert to LRU refs based operations
  2026-09-11 · Kairui Song via B4 Relay <devnull+kasong.tencent.com@kernel.org>
• COLD26d [PATCH RFC 12/15] mm/smap: report workingset folios as referenced
  2026-08-03 · Kairui Song <kasong@tencent.com>
• WARM1d [PATCH v5 21/36] proc/kcore: include private-node RAM in the kcore RAM map
  2026-07-20 · Gregory Price <gourry@gourry.net>
• WARM1d [PATCH v5 19/36] proc: include N_MEMORY_PRIVATE nodes in numa_maps output
  2026-07-20 · Gregory Price <gourry@gourry.net>
• COLD28d [PATCH v4] security: Expand task_setscheduler LSM hook
  2026-07-20 · Aaron Tomlin <atomlin@atomlin.com>
• STALE102d [PATCH v3] security: Expand task_setscheduler LSM hook to include CPU affinity mask
  2026-05-26 · Aaron Tomlin <atomlin@atomlin.com>
• STALE133d [PATCH v2 2/3] security: Expand task_setscheduler LSM hook to include CPU affinity mask
  2026-05-09 · Aaron Tomlin <atomlin@atomlin.com>
• STALE137d [PATCH 2/3] security: Expand task_setscheduler LSM hook to include CPU affinity mask
  2026-05-09 · Aaron Tomlin <atomlin@atomlin.com>
• DORMANTno replies [PATCH RFC 13/13] mm/rmap: support arbitrary folio mappings
  2026-04-12 · "David Hildenbrand (Arm)" <david@kernel.org>
• STALE167d [PATCH RFC 11/13] mm/rmap: stop using the entire mapcount for hugetlb folios
  2026-04-12 · "David Hildenbrand (Arm)" <david@kernel.org>
• STALE167d [PATCH RFC 06/13] fs/proc/task_mmu: remove CONFIG_PAGE_MAPCOUNT handling in smaps_account()
  2026-04-12 · "David Hildenbrand (Arm)" <david@kernel.org>
• STALE167d [PATCH RFC 05/13] fs/proc/task_mmu: remove mapcount comment in smaps_account()
  2026-04-12 · "David Hildenbrand (Arm)" <david@kernel.org>
• STALE167d [PATCH RFC 04/13] fs/proc/task_mmu: remove CONFIG_PAGE_MAPCOUNT handling for PM_MMAP_EXCLUSIVE
  2026-04-12 · "David Hildenbrand (Arm)" <david@kernel.org>
• STALE167d [PATCH RFC 03/13] fs/proc/page: remove CONFIG_PAGE_MAPCOUNT handling for kpagecount
  2026-04-12 · "David Hildenbrand (Arm)" <david@kernel.org>
• STALE167d [PATCH RFC 02/13] fs/proc/task_mmu: remove CONFIG_PAGE_MAPCOUNT handling for "mapmax"
  2026-04-12 · "David Hildenbrand (Arm)" <david@kernel.org>
• STALE201d REVIEWED: 43 (43M) [PATCH 01/16] mm: add gpu active/reclaim per-node stat counters (v2)
  2026-02-24 · Dave Airlie <airlied@gmail.com>
• STALE99d REVIEWED: 6 (6M) [PATCH v2 1/2] mm: vmalloc: streamline vmalloc memory accounting
  2026-02-23 · Johannes Weiner <hannes@cmpxchg.org>
• STALE214d [PATCH 1/2] mm: vmalloc: streamline vmalloc memory accounting
  2026-02-20 · Johannes Weiner <hannes@cmpxchg.org>
• STALE254d [RFC PATCH v3 5/8] Documentation/admin-guide/cgroups: update docs for mems_allowed
  2026-01-08 · Gregory Price <gourry@gourry.net>
• STALE255d [RFC PATCH v2 06/11] mm,cpusets: rename task->mems_allowed to task->sysram_nodes
  2025-11-12 · Gregory Price <gourry@gourry.net>
• STALE323d [RFC PATCH 4/9] mm,cpusets: rename task->mems_allowed to task->mems_default
  2025-11-07 · Gregory Price <gourry@gourry.net>
• STALE346d REVIEWED: 43 (43M) [PATCH 01/16] mm: add gpu active/reclaim per-node stat counters (v2)
  2025-10-16 · Dave Airlie <airlied@gmail.com>
• STALE375d REVIEWED: 40 (40M) [PATCH 01/15] mm: add gpu active/reclaim per-node stat counters (v2)
  2025-09-02 · Dave Airlie <airlied@gmail.com>
• STALE467d [RFC PATCH] cgroup: Track time in cgroup v2 freezer
  2025-06-03 · Tiffany Yang <hidden>
• STALE500d [PATCH 1/7] mm: add gpu active/reclaim per-node stat counters
  2025-05-12 · Dave Airlie <airlied@gmail.com>
• STALE538d [PATCH v4] fs/proc/page: Refactoring to reduce code duplication.
  2025-03-18 · Liu Ye <hidden>
• STALE558d [PATCH v3] fs/proc/page: Refactoring to reduce code duplication.
  2025-03-18 · Liu Ye <hidden>
• STALE562d [RFC 1/5] meminfo: add a per node counter for balloon drivers
  2025-03-12 · Nico Pache <hidden>
• STALE341d [PATCH v3 19/20] fs/proc/task_mmu: remove per-page mapcount dependency for smaps/smaps_rollup (CONFIG_NO_PAGE_MAPCOUNT)
  2025-03-03 · David Hildenbrand <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.

• STALE167d [PATCH RFC 02/13] fs/proc/task_mmu: remove CONFIG_PAGE_MAPCOUNT handling for "mapmax"
  2026-04-12 · "David Hildenbrand (Arm)" <david@kernel.org>
• STALE167d [PATCH RFC 03/13] fs/proc/page: remove CONFIG_PAGE_MAPCOUNT handling for kpagecount
  2026-04-12 · "David Hildenbrand (Arm)" <david@kernel.org>
• STALE167d [PATCH RFC 04/13] fs/proc/task_mmu: remove CONFIG_PAGE_MAPCOUNT handling for PM_MMAP_EXCLUSIVE
  2026-04-12 · "David Hildenbrand (Arm)" <david@kernel.org>
• STALE167d [PATCH RFC 05/13] fs/proc/task_mmu: remove mapcount comment in smaps_account()
  2026-04-12 · "David Hildenbrand (Arm)" <david@kernel.org>
• STALE167d [PATCH RFC 06/13] fs/proc/task_mmu: remove CONFIG_PAGE_MAPCOUNT handling in smaps_account()
  2026-04-12 · "David Hildenbrand (Arm)" <david@kernel.org>
• STALE167d [PATCH RFC 11/13] mm/rmap: stop using the entire mapcount for hugetlb folios
  2026-04-12 · "David Hildenbrand (Arm)" <david@kernel.org>
• DORMANTno replies [PATCH RFC 13/13] mm/rmap: support arbitrary folio mappings
  2026-04-12 · "David Hildenbrand (Arm)" <david@kernel.org>