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/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

Recent patches

Most-recent 30 patches in this subsystem on linux-m68k (capped at 30), ordered by date desc.

• STALE165d [PATCH v2 1/3] test_bitmap: extract benchmark module
  2025-12-22 · Tamir Duberstein <tamird@kernel.org>
• STALE442d [PATCH 1/3] bitmap: remove _check_eq_u32_array
  2025-02-07 · Tamir Duberstein <hidden>
• STALE514d REVIEWED: 45 (45M) [PATCH v7] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-22 · Guo Weikang <hidden>
• STALE531d [PATCH v6] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-22 · Guo Weikang <hidden>
• STALE532d [PATCH v5] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-22 · Guo Weikang <hidden>
• STALE532d [PATCH v4] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-22 · Guo Weikang <hidden>
• DORMANTno replies [PATCH v3] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-21 · Guo Weikang <hidden>
• STALE532d [PATCH v2] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-21 · Guo Weikang <hidden>
• STALE532d [PATCH] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-20 · Guo Weikang <hidden>
• STALE709d [PATCH v4 02/40] lib/find: add test for atomic find_bit() ops
  2024-06-20 · Yury Norov <yury.norov@gmail.com>
• STALE709d [PATCH v4 01/40] lib/find: add atomic find_bit() primitives
  2024-06-20 · Yury Norov <yury.norov@gmail.com>
• STALE1251d REVIEWED: 7 (7M) [PATCH v5 9/9] lib: test_bitmap: add compile-time optimization/evaluations assertions
  2022-06-24 · Alexander Lobakin <hidden>
• STALE1251d [PATCH v5 8/9] bitmap: don't assume compiler evaluates small mem*() builtins calls
  2022-06-24 · Alexander Lobakin <hidden>
• STALE1445d [PATCH v4 7/8] bitmap: don't assume compiler evaluates small mem*() builtins calls
  2022-06-21 · Alexander Lobakin <hidden>
• STALE1445d REVIEWED: 7 (7M) [PATCH v4 8/8] lib: test_bitmap: add compile-time optimization/evaluations assertions
  2022-06-21 · Alexander Lobakin <hidden>
• STALE1431d [PATCH v3 7/7] lib: test_bitmap: add compile-time optimization/evaluations assertions
  2022-06-17 · Alexander Lobakin <hidden>
• STALE1851d Re: [PATCH 11/12] tools: sync lib/find_bit implementation
  2021-05-10 · Rikard Falkeborn <hidden>
• STALE1851d Re: [PATCH 11/12] tools: sync lib/find_bit implementation
  2021-05-10 · Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
• STALE1851d REVIEWED: 3 (3M) [PATCH 05/12] lib: extend the scope of small_const_nbits() macro
  2021-04-01 · Yury Norov <yury.norov@gmail.com>
• STALE1851d REVIEWED: 3 (3M) [PATCH 07/12] lib: inline _find_next_bit() wrappers
  2021-04-01 · Yury Norov <yury.norov@gmail.com>
• STALE1851d REVIEWED: 3 (3M) [PATCH 06/12] tools: sync small_const_nbits() macro with the kernel
  2021-04-01 · Yury Norov <yury.norov@gmail.com>
• STALE1851d REVIEWED: 3 (3M) [PATCH 10/12] lib: add fast path for find_first_*_bit() and find_last_bit()
  2021-04-01 · Yury Norov <yury.norov@gmail.com>
• STALE1851d REVIEWED: 3 (3M) [PATCH 08/12] tools: sync find_next_bit implementation
  2021-04-01 · Yury Norov <yury.norov@gmail.com>
• STALE1851d REVIEWED: 3 (3M) [PATCH 11/12] tools: sync lib/find_bit implementation
  2021-04-01 · Yury Norov <yury.norov@gmail.com>
• STALE1851d REVIEWED: 3 (3M) [PATCH 03/12] tools: sync BITMAP_LAST_WORD_MASK() macro with the kernel
  2021-04-01 · Yury Norov <yury.norov@gmail.com>
• STALE1851d REVIEWED: 3 (3M) [PATCH 02/12] tools: bitmap: sync function declarations with the kernel
  2021-04-01 · Yury Norov <yury.norov@gmail.com>
• DORMANTno replies Re: [PATCH 06/12] tools: sync small_const_nbits() macro with the kernel
  2021-03-24 · Yury Norov <yury.norov@gmail.com>
• STALE1900d [PATCH 11/12] tools: sync lib/find_bit implementation
  2021-03-21 · Yury Norov <yury.norov@gmail.com>
• STALE1900d [PATCH 10/12] lib: add fast path for find_first_*_bit() and find_last_bit()
  2021-03-21 · Yury Norov <yury.norov@gmail.com>
• STALE1900d [PATCH 07/12] lib: inline _find_next_bit() wrappers
  2021-03-21 · 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.

• STALE165d [PATCH v2 1/3] test_bitmap: extract benchmark module
  2025-12-22 · Tamir Duberstein <tamird@kernel.org>