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

• STALE110d [PATCH v2 1/9] bitfield: add FIELD_GET_SIGNED()
  2026-04-27 · Yury Norov <hidden>
• STALE112d [PATCH 1/9] bitfield: add FIELD_GET_SIGNED()
  2026-04-17 · Yury Norov <hidden>
• STALE781d [PATCH v4 02/40] lib/find: add test for atomic find_bit() ops
  2024-06-20 · Yury Norov <yury.norov@gmail.com>
• STALE781d [PATCH v4 01/40] lib/find: add atomic find_bit() primitives
  2024-06-20 · Yury Norov <yury.norov@gmail.com>
• STALE901d [PATCH] bitfield: suppress "dubious: x & !y" sparse warning
  2024-02-23 · Johannes Berg <johannes@sipsolutions.net>
• STALE975d [PATCH v3 02/35] lib/find: add test for atomic find_bit() ops
  2023-12-12 · Yury Norov <yury.norov@gmail.com>
• STALE975d [PATCH v3 01/35] lib/find: add atomic find_bit() primitives
  2023-12-12 · Yury Norov <yury.norov@gmail.com>
• STALE941d [PATCH v2 02/35] lib/find: add test for atomic find_bit() ops
  2023-12-03 · Yury Norov <yury.norov@gmail.com>
• STALE941d [PATCH v2 01/35] lib/find: add atomic find_bit() primitives
  2023-12-03 · Yury Norov <yury.norov@gmail.com>
• STALE997d [PATCH 01/34] lib/find: add atomic find_bit() primitives
  2023-11-18 · Yury Norov <yury.norov@gmail.com>
• STALE1307d LANDED [PATCH] bitfield: add FIELD_PREP_CONST()
  2023-01-18 · Johannes Berg <johannes@sipsolutions.net>
• STALE1400d REVIEWED: 29 (28M) [PATCH v6 1/7] treewide: use prandom_u32_max() when possible, part 1
  2022-10-10 · "Jason A. Donenfeld" <Jason@zx2c4.com>
• STALE1408d REVIEWED: 2 (1M) [PATCH v5 1/7] treewide: use prandom_u32_max() when possible, part 1
  2022-10-08 · "Jason A. Donenfeld" <Jason@zx2c4.com>
• STALE1408d REVIEWED: 2 (1M) [PATCH v4 2/6] treewide: use prandom_u32_max() when possible
  2022-10-07 · "Jason A. Donenfeld" <Jason@zx2c4.com>
• STALE1408d REVIEWED: 2 (1M) [PATCH v4 1/6] treewide: use prandom_u32_max() when possible, mechanically
  2022-10-07 · "Jason A. Donenfeld" <Jason@zx2c4.com>
• STALE1408d REVIEWED: 2 (1M) [PATCH v3 1/5] treewide: use prandom_u32_max() when possible
  2022-10-06 · "Jason A. Donenfeld" <Jason@zx2c4.com>
• STALE1411d REVIEWED: 3 (2M) [PATCH v2 1/5] treewide: use prandom_u32_max() when possible
  2022-10-06 · "Jason A. Donenfeld" <Jason@zx2c4.com>
• STALE1404d [PATCH v1 1/5] treewide: use prandom_u32_max() when possible
  2022-10-06 · "Jason A. Donenfeld" <Jason@zx2c4.com>
• STALE1727d [PATCH 01/17] bitfield: Add non-constant field_{prep,get}() helpers
  2021-11-22 · Geert Uytterhoeven <geert+renesas@glider.be>
• STALE2551d Re: [PATCH 00/12] treewide: Fix GENMASK misuses
  2019-07-12 · Andrzej Hajda <hidden>
• STALE2863d [PATCH] bitfield: add constant field preparation macros
  2018-10-12 · Johannes Berg <johannes@sipsolutions.net>
• STALE2865d [PATCH] bitfield: use BUILD_BUG_ON_ZERO()
  2018-10-12 · Johannes Berg <johannes@sipsolutions.net>
• STALE2867d Re: Question on FIELD_PREP() for static array
  2018-10-10 · Johannes Berg <johannes@sipsolutions.net>
• STALE2973d REVIEWED: 1 (0M) [PATCH v6 (resend) 1/3] bitfield: fix *_encode_bits()
  2018-06-20 · Johannes Berg <johannes@sipsolutions.net>
• STALE2973d REVIEWED: 1 (0M) [PATCH v6 (resend) 2/3] bitfield: add u8 helpers
  2018-06-20 · Johannes Berg <johannes@sipsolutions.net>
• STALE3629d REVIEWED: 1 (0M) [PATCHv8 1/4] add basic register-field manipulation macros
  2016-08-31 · Jakub Kicinski <hidden>
• STALE3629d REVIEWED: 1 (0M) [PATCHv7 1/4] add basic register-field manipulation macros
  2016-08-19 · Jakub Kicinski <hidden>
• DORMANTno replies REVIEWED: 1 (0M) [RFC (v7)] add basic register-field manipulation macros
  2016-08-19 · Jakub Kicinski <hidden>
• STALE3653d REVIEWED: 1 (0M) [PATCHv6 1/2] add basic register-field manipulation macros
  2016-08-16 · Jakub Kicinski <hidden>
• STALE3675d [PATCHv5 wl-drv-next 1/2] add basic register-field manipulation macros
  2016-07-06 · Jakub Kicinski <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.

• STALE110d [PATCH v2 1/9] bitfield: add FIELD_GET_SIGNED()
  2026-04-27 · Yury Norov <hidden>