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 linux-media (capped at 30), ordered by date desc.

• COLD52d [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>
• STALE96d [PATCH v3 12/12] treewide: change inode->i_ino from unsigned long to u64
  2026-03-04 · Jeff Layton <jlayton@kernel.org>
• STALE108d [PATCH v2 067/110] proc: replace PRIino with %llu/%llx format strings
  2026-03-02 · Jeff Layton <jlayton@kernel.org>
• STALE108d [PATCH v2 014/110] proc: use PRIino format for i_ino
  2026-03-02 · Jeff Layton <jlayton@kernel.org>
• STALE113d [PATCH 16/61] proc: update /proc/PID/maps for u64 i_ino
  2026-02-26 · Jeff Layton <jlayton@kernel.org>
• STALE446d [RFC PATCH V3 39/43] rv64ilp32_abi: sysinfo: Adapt sysinfo structure to lp64 uapi
  2025-03-25 · guoren@kernel.org
• STALE446d [RFC PATCH V3 34/43] rv64ilp32_abi: mm: Adapt vm_flags_t struct
  2025-03-25 · guoren@kernel.org
• DORMANTno replies [PATCH 2/2] mm: dmabuf_direct_io: Fix memory statistics error for dmabuf allocated memory with direct_io support
  2024-07-10 · Lei Liu <hidden>
• STALE1234d [PATCH v2 3/6] mm: replace vma->vm_flags direct modifications with modifier calls
  2023-01-25 · Suren Baghdasaryan <surenb@google.com>
• STALE1299d [PATCH mm-unstable v1 20/20] mm: rename FOLL_FORCE to FOLL_PTRACE
  2022-11-16 · David Hildenbrand <hidden>
• STALE1453d [PATCH 03/14] proc: expose per file RSS
  2022-06-24 · "Christian König" <ckoenig.leichtzumerken@gmail.com>
• STALE1453d [PATCH 01/14] fs: add per file RSS
  2022-06-24 · "Christian König" <ckoenig.leichtzumerken@gmail.com>
• STALE1451d [PATCH v2 2/2] procfs: Add 'path' to /proc/<pid>/fdinfo/
  2022-06-23 · Kalesh Singh <hidden>
• STALE1451d REVIEWED: 3 (3M) [PATCH v2 1/2] procfs: Add 'size' to /proc/<pid>/fdinfo/
  2022-06-23 · Kalesh Singh <hidden>
• STALE1460d [PATCH 2/2] procfs: Add 'path' to /proc/<pid>/fdinfo/
  2022-05-31 · Kalesh Singh <hidden>
• STALE1460d [PATCH 1/2] procfs: Add 'size' to /proc/<pid>/fdinfo/
  2022-05-31 · Kalesh Singh <hidden>
• STALE1466d [PATCH 01/13] fs: add OOM badness callback to file_operatrations struct
  2022-05-31 · "Christian König" <ckoenig.leichtzumerken@gmail.com>
• STALE1492d [RFC PATCH] procfs: Add file path and size to /proc/<pid>/fdinfo
  2022-05-19 · Kalesh Singh <hidden>
• STALE1566d [PATCH 6/6] treewide: remove check of list iterator against head past the loop body
  2022-02-28 · Jakob Koschel <hidden>
• STALE1887d [PATCH 1/2 V6] dma-buf: Add DmaBufTotal counter in meminfo
  2021-04-20 · Peter Enderborg <hidden>
• STALE1882d [PATCH v5] dma-buf: Add DmaBufTotal counter in meminfo
  2021-04-17 · Peter Enderborg <hidden>
• STALE1887d [PATCH v4] dma-buf: Add DmaBufTotal counter in meminfo
  2021-04-17 · Peter Enderborg <hidden>
• STALE1890d [PATCH v3] dma-buf: Add DmaBufTotal counter in meminfo
  2021-04-16 · Peter Enderborg <hidden>
• STALE1887d [PATCH v2] dma-buf: Add DmaBufTotal counter in meminfo
  2021-04-16 · Peter Enderborg <hidden>
• STALE1891d [PATCH] dma-buf: Add DmaBufTotal counter in meminfo
  2021-04-16 · Peter Enderborg <hidden>
• STALE1959d [PATCH v3 2/2] dmabuf: Add dmabuf inode number to /proc/*/fdinfo
  2021-02-05 · Kalesh Singh <hidden>
• STALE1959d [PATCH v3 1/2] procfs: Allow reading fdinfo with PTRACE_MODE_READ
  2021-02-05 · Kalesh Singh <hidden>
• STALE1962d [PATCH v2 1/2] procfs: Allow reading fdinfo with PTRACE_MODE_READ
  2021-02-04 · Kalesh Singh <hidden>
• STALE1963d [PATCH 1/2] procfs: Allow reading fdinfo with PTRACE_MODE_READ
  2021-01-28 · Kalesh Singh <hidden>
• STALE1963d [PATCH] procfs/dmabuf: Add /proc/<pid>/task/<tid>/dmabuf_fds
  2021-01-27 · Kalesh Singh <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.

• STALE113d [PATCH 16/61] proc: update /proc/PID/maps for u64 i_ino
  2026-02-26 · Jeff Layton <jlayton@kernel.org>