code tagging · Maintained

Maintainers

• M Suren Baghdasaryan <surenb@google.com>
• M Kent Overstreet <kent.overstreet@linux.dev>
• R Hao Ge <hao.ge@linux.dev>

Paths

• F include/asm-generic/codetag.lds.h
• F include/linux/codetag.h
• F lib/codetag.c

Last 30 days

Active reviewers (last 30 days)

• Hao Ge <hao.ge@linux.dev>
  1 attestation (1 Acked-by) · last on 2026-06-18

Recent patches

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

• COOLING12d REVIEWED: 2 (2M) [PATCH v6 1/6] alloc_tag: add ioctl to /proc/allocinfo
  2026-06-18 · Abhishek Bapat <hidden>
• COLD22d [PATCH v4 1/6] alloc_tag: add ioctl to /proc/allocinfo
  2026-06-10 · Abhishek Bapat <hidden>
• COLD24d [PATCH v3 1/6] alloc_tag: add ioctl to /proc/allocinfo
  2026-06-05 · Abhishek Bapat <hidden>
• COLD26d [PATCH v2 1/6] alloc_tag: add ioctl to /proc/allocinfo
  2026-05-22 · Abhishek Bapat <hidden>
• COLD30d [PATCH 1/6] alloc_tag: add ioctl to /proc/allocinfo
  2026-05-04 · Abhishek Bapat <hidden>
• STALE207d [PATCH 1/1] alloc_tag: skip rcu barrier on module unload if profiling was not enabled
  2025-12-04 · Suren Baghdasaryan <surenb@google.com>
• STALE289d REVIEWED: 14 (13M) [PATCH v2 1/1] alloc_tag: mark inaccurate allocation counters in /proc/allocinfo output
  2025-09-15 · Suren Baghdasaryan <surenb@google.com>
• STALE291d Re: [PATCH 1/1] alloc_tag: mark inaccurate allocation counters in /proc/allocinfo output
  2025-09-11 · David Wang <hidden>
• STALE291d [PATCH 1/1] alloc_tag: mark inaccurate allocation counters in /proc/allocinfo output
  2025-09-09 · Suren Baghdasaryan <surenb@google.com>
• STALE337d REVIEWED: 1 (0M) [PATCH v3] alloc_tag: add per-NUMA node stats
  2025-07-11 · Casey Chen <hidden>
• STALE359d REVIEWED: 1 (0M) [PATCH] alloc_tag: add per-NUMA node stats
  2025-06-10 · Casey Chen <hidden>
• STALE381d REVIEWED: 8 (7M) [PATCH] alloc_tag: remove empty module tag section
  2025-06-10 · Casey Chen <hidden>
• STALE388d REVIEWED: 1 (0M) [PATCH] alloc_tag: add per-numa node stats
  2025-05-30 · Casey Chen <hidden>
• STALE408d [PATCH 1/1] alloc_tag: handle module codetag load errors as module load failures
  2025-05-21 · Suren Baghdasaryan <surenb@google.com>
• STALE408d [PATCH 1/1] alloc_tag: allocate percpu counters for module tags dynamically
  2025-05-17 · Suren Baghdasaryan <surenb@google.com>
• STALE388d Re: [PATCH] alloc_tag: avoid mem alloc and iter reset when reading allocinfo
  2025-05-08 · David Wang <hidden>
• STALE610d [PATCH 1/1] alloc_tag: fix empty codetag module section handling
  2024-11-01 · Suren Baghdasaryan <surenb@google.com>
• STALE617d [PATCH v4 6/6] alloc_tag: support for page allocation tag compression
  2024-10-23 · Suren Baghdasaryan <surenb@google.com>
• STALE617d [PATCH v4 3/6] alloc_tag: load module tags into separate contiguous memory
  2024-10-23 · Suren Baghdasaryan <surenb@google.com>
• STALE620d [PATCH v3 5/5] alloc_tag: config to store page allocation tag refs in page flags
  2024-10-14 · Suren Baghdasaryan <surenb@google.com>
• STALE620d [PATCH v3 2/5] alloc_tag: load module tags into separate contiguous memory
  2024-10-14 · Suren Baghdasaryan <surenb@google.com>
• STALE626d [PATCH 1/2] codetag: Use dot prefix for section name
  2024-10-14 · Ard Biesheuvel <hidden>
• STALE667d [PATCH v2 5/6] alloc_tag: make page allocation tag reference size configurable
  2024-09-02 · Suren Baghdasaryan <surenb@google.com>
• STALE667d [PATCH v2 2/6] alloc_tag: load module tags into separate continuous memory
  2024-09-02 · Suren Baghdasaryan <surenb@google.com>
• DORMANTno replies [PATCH 1/1] alloc_tag: fix allocation tag reporting when CONFIG_MODULES=n
  2024-08-28 · Suren Baghdasaryan <surenb@google.com>
• STALE680d [PATCH 4/5] alloc_tag: make page allocation tag reference size configurable
  2024-08-19 · Suren Baghdasaryan <surenb@google.com>
• STALE680d [PATCH 1/5] alloc_tag: load module tags into separate continuous memory
  2024-08-19 · Suren Baghdasaryan <surenb@google.com>
• STALE659d [PATCH 2/5] codetag: Run module_load hooks for builtin codetags
  2024-08-09 · Kees Cook <kees@kernel.org>
• STALE659d [PATCH 3/5] codetag: Introduce codetag_early_walk()
  2024-08-09 · Kees Cook <kees@kernel.org>
• STALE799d REVIEWED: 1 (0M) [PATCH v6 32/37] lib: add memory allocations report in show_mem()
  2024-03-21 · Suren Baghdasaryan <surenb@google.com>