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

Recent patches

Most-recent 16 patches in this subsystem on linux-arm-msm, ordered by date desc.

• COLD53d [PATCH v2 11/11] lib/bitmap-str: get rid of cpumap_print_to_pagebuf()
  2026-07-02 · Yury Norov <hidden>
• STALE63d [PATCH 16/16] lib/bitmap-str: get rid of cpumap_print_to_pagebuf()
  2026-05-28 · Yury Norov <hidden>
• STALE793d [PATCH v4 02/40] lib/find: add test for atomic find_bit() ops
  2024-06-20 · Yury Norov <yury.norov@gmail.com>
• STALE793d [PATCH v4 01/40] lib/find: add atomic find_bit() primitives
  2024-06-20 · Yury Norov <yury.norov@gmail.com>
• STALE872d LANDED [PATCH v3 01/10] cpumask: add cpumask_any_and_but()
  2024-04-03 · Dawei Li <hidden>
• STALE876d [PATCH v2 01/10] cpumask: add cpumask_any_and_but()
  2024-04-03 · Dawei Li <hidden>
• STALE876d Re: [PATCH 0/9] perf: Avoid explicit cpumask var allocation from stack
  2024-04-03 · Dawei Li <hidden>
• STALE986d [PATCH v3 02/35] lib/find: add test for atomic find_bit() ops
  2023-12-12 · Yury Norov <yury.norov@gmail.com>
• STALE986d [PATCH v3 01/35] lib/find: add atomic find_bit() primitives
  2023-12-12 · Yury Norov <yury.norov@gmail.com>
• STALE953d [PATCH v2 02/35] lib/find: add test for atomic find_bit() ops
  2023-12-03 · Yury Norov <yury.norov@gmail.com>
• STALE953d [PATCH v2 01/35] lib/find: add atomic find_bit() primitives
  2023-12-03 · Yury Norov <yury.norov@gmail.com>
• STALE1009d [PATCH 01/34] lib/find: add atomic find_bit() primitives
  2023-11-18 · Yury Norov <yury.norov@gmail.com>
• STALE1291d [PATCH 1/1] lib/bitmap: Export __bitmap_or_equal
  2023-02-15 · Guru Das Srinagesh <hidden>
• STALE2360d REVIEWED: 12 (12M) [PATCH 1/2] bitfield.h: add FIELD_MAX() and field_max()
  2020-03-12 · Alex Elder <hidden>
• STALE2614d [PATCH v2 01/17] bitfield.h: add FIELD_MAX() and field_max()
  2019-05-31 · Alex Elder <hidden>
• STALE4018d [PATCH] lib: Make _find_next_bit helper function inline
  2015-07-28 · Cassidy Burden <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.

• STALE63d [PATCH 16/16] lib/bitmap-str: get rid of cpumap_print_to_pagebuf()
  2026-05-28 · Yury Norov <hidden>