bitmap api · Maintained

Maintainers

• M Yury Norov <yury.norov@gmail.com>
• R Rasmus Villemoes <linux@rasmusvillemoes.dk>

Paths

• F include/linux/bitfield.h
• F include/linux/bitmap-str.h
• F include/linux/bitmap.h
• F include/linux/bits.h
• F include/linux/cpumask.h
• F include/linux/cpumask_types.h
• F include/linux/find.h
• F include/linux/hw_bitfield.h
• F include/linux/nodemask.h
• F include/linux/nodemask_types.h
• F include/uapi/linux/bits.h
• F include/vdso/bits.h
• F lib/bitmap-str.c
• F lib/bitmap.c
• F lib/cpumask.c
• F lib/find_bit.c
• F lib/find_bit_benchmark.c
• F lib/region_alloc_benchmark.c
• F lib/test_bitmap.c
• F lib/tests/cpumask_kunit.c
• F tools/include/linux/bitfield.h
• F tools/include/linux/bitmap.h
• F tools/include/linux/bits.h
• F tools/include/linux/find.h
• F tools/include/uapi/linux/bits.h
• F tools/include/vdso/bits.h
• F tools/lib/bitmap.c
• F tools/lib/find_bit.c

Last 30 days

Most active threads (last 7 days)

• WARM2d [PATCH v6 00/12] dma-buf: heaps: Add support for Tegra VPR
  2026-09-04 10:45 · 1 reply in 7d · Thierry Reding <thierry.reding@kernel.org>

Recent patches

Most-recent 10 patches in this subsystem on linux-trace-kernel, ordered by date desc.

• WARM2d [PATCH v6 05/12] bitmap: Add bitmap_allocate() function
  2026-09-04 · Thierry Reding <thierry.reding@kernel.org>
• COOLING12d [PATCH v5 04/10] bitmap: Add bitmap_allocate() function
  2026-08-14 · Thierry Reding <thierry.reding@kernel.org>
• COOLING13d [PATCH v4 04/10] bitmap: Add bitmap_allocate() function
  2026-08-07 · Thierry Reding <thierry.reding@kernel.org>
• COLD27d [PATCH v3 05/11] bitmap: Add bitmap_allocate() function
  2026-07-01 · Thierry Reding <thierry.reding@kernel.org>
• STALE76d [RFC PATCH v4 01/27] numa: introduce N_MEMORY_PRIVATE node state
  2026-02-22 · Gregory Price <gourry@gourry.net>
• STALE575d REVIEWED: 39 (38M) [PATCH 3/6] lib: Move KUnit tests into tests/ subdirectory
  2024-10-11 · David Gow <hidden>
• STALE730d [PATCH v1 1/2] cleanup.h guard: Rename DEFINE_ prefix to DECLARE_
  2024-08-28 · Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
• STALE696d [PATCH] lib: Move KUnit tests into tests/ subdirectory
  2024-07-20 · Kees Cook <kees@kernel.org>
• STALE739d [PATCH v5 2/8] cleanup.h guard: Rename DEFINE_ prefix to DECLARE_
  2024-06-27 · Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
• STALE832d [PATCH 3/6] cpumask: split out include/linux/cpumask_types.h
  2024-05-28 · Yury Norov <yury.norov@gmail.com>

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.

• STALE76d [RFC PATCH v4 01/27] numa: introduce N_MEMORY_PRIVATE node state
  2026-02-22 · Gregory Price <gourry@gourry.net>
• COLD27d [PATCH v3 05/11] bitmap: Add bitmap_allocate() function
  2026-07-01 · Thierry Reding <thierry.reding@kernel.org>