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 17 patches in this subsystem on linux-iio, ordered by date desc.

• STALE80d [PATCH v2 1/9] bitfield: add FIELD_GET_SIGNED()
  2026-04-27 · Yury Norov <hidden>
• STALE83d [PATCH 1/9] bitfield: add FIELD_GET_SIGNED()
  2026-04-17 · Yury Norov <hidden>
• STALE241d REVIEWED: 37 (36M) [PATCH v6 13/26] bitfield: Add non-constant field_{prep,get}() helpers
  2025-11-06 · Geert Uytterhoeven <geert+renesas@glider.be>
• STALE241d [PATCH v6 12/26] bitfield: Add less-checking __FIELD_{GET,PREP}()
  2025-11-06 · Geert Uytterhoeven <geert+renesas@glider.be>
• STALE249d REVIEWED: 36 (36M) [PATCH v5 11/23] bitfield: Add non-constant field_{prep,get}() helpers
  2025-10-27 · Geert Uytterhoeven <geert+renesas@glider.be>
• STALE274d Re: [PATCH treewide v3 2/4] bitfield: Add non-constant field_{prep,get}() helpers
  2025-10-17 · Jakub Kicinski <kuba@kernel.org>
• STALE269d REVIEWED: 9 (9M) [PATCH v4 2/4] bitfield: Add non-constant field_{prep,get}() helpers
  2025-10-17 · Geert Uytterhoeven <geert+renesas@glider.be>
• STALE269d [PATCH v4 1/4] bitfield: Drop underscores from macro parameters
  2025-10-17 · Geert Uytterhoeven <geert+renesas@glider.be>
• STALE328d [PATCH v2 3/7] bitfield: introduce HI16_WE bitfield prep macros
  2025-06-02 · Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
• STALE274d Re: [PATCH treewide v3 2/4] bitfield: Add non-constant field_{prep,get}() helpers
  2025-02-14 · Jakub Kicinski <kuba@kernel.org>
• STALE274d [PATCH v3 1/4] bitfield: Drop underscores from macro parameters
  2025-02-14 · Geert Uytterhoeven <geert+renesas@glider.be>
• STALE274d REVIEWED: 6 (6M) [PATCH treewide v3 2/4] bitfield: Add non-constant field_{prep,get}() helpers
  2025-02-14 · Geert Uytterhoeven <geert+renesas@glider.be>
• STALE519d Re: [PATCH treewide v2 1/3] bitfield: Add non-constant field_{prep,get}() helpers
  2025-02-02 · Vincent Mailhol <hidden>
• STALE519d [PATCH treewide v2 1/3] bitfield: Add non-constant field_{prep,get}() helpers
  2025-01-31 · Geert Uytterhoeven <geert+renesas@glider.be>
• STALE1216d [PATCH 2/4] bitfield: Introduce the FIELD_MODIFY() macro
  2023-03-18 · William Breathitt Gray <hidden>
• STALE1697d [PATCH 01/17] bitfield: Add non-constant field_{prep,get}() helpers
  2021-11-22 · Geert Uytterhoeven <geert+renesas@glider.be>
• STALE2522d Re: [PATCH 00/12] treewide: Fix GENMASK misuses
  2019-07-12 · Andrzej Hajda <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.

• STALE80d [PATCH v2 1/9] bitfield: add FIELD_GET_SIGNED()
  2026-04-27 · Yury Norov <hidden>