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-crypto (capped at 30), ordered by date desc.

• WARM1d [PATCH 5/5] bitmap: Return size when no zero area is found
  2026-07-09 · Yury Norov <hidden>
• STALE112d [PATCH 4/8] core: use rest_of_page() macro where appropriate
  2026-03-04 · Yury Norov <hidden>
• STALE246d REVIEWED: 37 (36M) [PATCH v6 13/26] bitfield: Add non-constant field_{prep,get}() helpers
  2025-11-06 · Geert Uytterhoeven <geert+renesas@glider.be>
• STALE246d [PATCH v6 12/26] bitfield: Add less-checking __FIELD_{GET,PREP}()
  2025-11-06 · Geert Uytterhoeven <geert+renesas@glider.be>
• STALE254d REVIEWED: 36 (36M) [PATCH v5 11/23] bitfield: Add non-constant field_{prep,get}() helpers
  2025-10-27 · Geert Uytterhoeven <geert+renesas@glider.be>
• STALE279d Re: [PATCH treewide v3 2/4] bitfield: Add non-constant field_{prep,get}() helpers
  2025-10-17 · Jakub Kicinski <kuba@kernel.org>
• STALE274d REVIEWED: 9 (9M) [PATCH v4 2/4] bitfield: Add non-constant field_{prep,get}() helpers
  2025-10-17 · Geert Uytterhoeven <geert+renesas@glider.be>
• STALE274d [PATCH v4 1/4] bitfield: Drop underscores from macro parameters
  2025-10-17 · Geert Uytterhoeven <geert+renesas@glider.be>
• STALE279d Re: [PATCH treewide v3 2/4] bitfield: Add non-constant field_{prep,get}() helpers
  2025-02-14 · Jakub Kicinski <kuba@kernel.org>
• STALE279d [PATCH v3 1/4] bitfield: Drop underscores from macro parameters
  2025-02-14 · Geert Uytterhoeven <geert+renesas@glider.be>
• STALE279d 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>
• STALE494d Re: [PATCH v2 2/4] crypto: ecdsa - Harden against integer overflows in DIV_ROUND_UP()
  2025-02-03 · Lukas Wunner <lukas@wunner.de>
• STALE524d Re: [PATCH treewide v2 1/3] bitfield: Add non-constant field_{prep,get}() helpers
  2025-02-02 · Vincent Mailhol <hidden>
• STALE524d [PATCH treewide v2 1/3] bitfield: Add non-constant field_{prep,get}() helpers
  2025-01-31 · Geert Uytterhoeven <geert+renesas@glider.be>
• STALE514d [PATCH v2 06/13] cpumask: re-introduce cpumask_next{,_and}_wrap()
  2025-01-28 · Yury Norov <yury.norov@gmail.com>
• STALE514d [PATCH v2 05/13] cpumask: deprecate cpumask_next_wrap()
  2025-01-28 · Yury Norov <yury.norov@gmail.com>
• STALE555d [PATCH 06/14] cpumask: re-introduce cpumask_next{,_and}_wrap()
  2024-12-28 · Yury Norov <yury.norov@gmail.com>
• STALE555d [PATCH 05/14] cpumask: deprecate cpumask_next_wrap()
  2024-12-28 · Yury Norov <yury.norov@gmail.com>
• STALE588d Re: [PATCHv3] gcc: disable '-Wstrignop-overread' universally for gcc-13+ and FORTIFY_SOURCE
  2024-12-12 · Kees Cook <kees@kernel.org>
• STALE588d Re: [PATCHv3] gcc: disable '-Wstrignop-overread' universally for gcc-13+ and FORTIFY_SOURCE
  2024-12-10 · Nilay Shroff <hidden>
• STALE588d Re: [PATCHv3] gcc: disable '-Wstrignop-overread' universally for gcc-13+ and FORTIFY_SOURCE
  2024-12-09 · Nathan Chancellor <nathan@kernel.org>
• STALE1249d REVIEWED: 5 (5M) [PATCH 9/9] lib/cpumask: update comment for cpumask_local_spread()
  2023-01-21 · Yury Norov <yury.norov@gmail.com>
• STALE1249d REVIEWED: 6 (5M) [PATCH 5/9] lib/cpumask: reorganize cpumask_local_spread() logic
  2023-01-21 · Yury Norov <yury.norov@gmail.com>
• STALE1249d REVIEWED: 6 (5M) [PATCH 4/9] cpumask: improve on cpumask_local_spread() locality
  2023-01-21 · Yury Norov <yury.norov@gmail.com>
• STALE1249d REVIEWED: 6 (5M) [PATCH 2/9] cpumask: introduce cpumask_nth_and_andnot
  2023-01-21 · Yury Norov <yury.norov@gmail.com>
• STALE1249d REVIEWED: 6 (5M) [PATCH 1/9] lib/find: introduce find_nth_and_andnot_bit
  2023-01-21 · Yury Norov <yury.norov@gmail.com>
• STALE1323d [PATCH v3 5/5] lib/cpumask: reorganize cpumask_local_spread() logic
  2022-12-08 · Yury Norov <yury.norov@gmail.com>
• STALE1323d [PATCH v3 4/5] cpumask: improve on cpumask_local_spread() locality
  2022-12-08 · Yury Norov <yury.norov@gmail.com>
• STALE1323d [PATCH v3 2/5] cpumask: introduce cpumask_nth_and_andnot
  2022-12-08 · Yury Norov <yury.norov@gmail.com>
• STALE1323d [PATCH v3 1/5] lib/find: introduce find_nth_and_andnot_bit
  2022-12-08 · 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.

• STALE112d [PATCH 4/8] core: use rest_of_page() macro where appropriate
  2026-03-04 · Yury Norov <hidden>