bitops api

Most active threads (last 7 days)

No active threads in the last 7 days.

Recent patches

Latest 30 postings or standalone patches (up to 30), newest first. Counts below cover matching patches in linux-arch touching this subsystem.

• REVIEWED · 1 review, 0 by maintainers [PATCH v2 3/5] bitops: Define generic___bitrev8/16/32 for reuse 2026-05-06 · Yury Norov <hidden>
• [PATCH v2 2/5] lib/bitrev: Introduce GENERIC_BITREVERSE 2026-05-06 · Yury Norov <hidden>
• lib: rework bitreverse v1 · 3 matching patches

  Entire posting: PENDING · 1 of 6 reviewed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 2/6] lib/bitrev: Introduce GENERIC_BITREVERSE and cleanup Kconfig 2026-04-30
  • [PATCH 3/6] bitops: Define generic __bitrev8/16/32 for reuse 2026-04-30
  • [PATCH 5/6] lib: compile generic bitrev.c conditionally on GENERIC_BITREVERSE 2026-04-30
  2026-04-30 · Yury Norov <hidden>
• arch/riscv: Add bitrev.h file to support rev8 and brev8 v5 · 2 matching patches

  Entire posting: PENDING · 1 of 3 reviewed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v5 1/3] lib/bitrev: Introduce GENERIC_BITREVERSE and cleanup Kconfig 2026-04-21
  • [PATCH v5 2/3] bitops: Define generic __bitrev8/16/32 for reuse 2026-04-21
  2026-04-21 · Jinjie Ruan <hidden>
• arch/riscv: Add bitrev.h file to support rev8 and brev8 v4 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v4 1/2] bitops: Define generic __bitrev8/16/32 for reuse 2026-04-20
  2026-04-20 · Jinjie Ruan <hidden>
• arch/riscv: Add bitrev.h file to support rev8 and brev8 v3 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v3 1/2] bitops: Define generic __bitrev8/16/32 for reuse 2026-04-17
  2026-04-17 · Jinjie Ruan <hidden>
• arch/riscv: Add bitrev.h file to support rev8 and brev8 v2 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v2 1/2] bitops: Define generic __bitrev8/16/32 for reuse 2026-04-15
  2026-04-15 · Jinjie Ruan <hidden>
• Add __attribute_const__ to ffs()-family implementations v1 · 1 matching patch

  Entire posting: LANDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 02/17] bitops: Add __attribute_const__ to generic ffs()-family implementations 2025-08-04
  2025-08-04 · Kees Cook <kees@kernel.org>
• Implementing bitops rotate using riscv Zbb extension v1 · 1 matching patch

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 1/2] bitops: generic rotate 2025-06-20
  2025-06-20 · <hidden>
• [PATCH] bitops: Change function return types from long to int 2024-04-20 · Thorsten Blum <hidden>
• bitops: let optimize out non-atomic bitops on compile-time constants v5 · 4 matching patches

  Entire posting: PENDING · 7 of 9 reviewed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v5 3/9] bitops: unify non-atomic bitops prototypes across architectures 2022-06-24
  • [PATCH v5 4/9] bitops: define const_*() versions of the non-atomics 2022-06-24
  • [PATCH v5 5/9] bitops: wrap non-atomic bitops with a transparent macro 2022-06-24
  • [PATCH v5 6/9] bitops: let optimize out non-atomic bitops on compile-time constants 2022-06-24
  2022-06-24 · Alexander Lobakin <hidden>
• bitops: let optimize out non-atomic bitops on compile-time constants v4 · 4 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v4 3/8] bitops: unify non-atomic bitops prototypes across architectures 2022-06-21
  • [PATCH v4 4/8] bitops: define const_*() versions of the non-atomics 2022-06-21
  • [PATCH v4 5/8] bitops: wrap non-atomic bitops with a transparent macro 2022-06-21
  • [PATCH v4 6/8] bitops: let optimize out non-atomic bitops on compile-time constants 2022-06-21
  2022-06-21 · Alexander Lobakin <hidden>
• bitops: let optimize out non-atomic bitops on compile-time constants v3 · 4 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v3 3/7] bitops: unify non-atomic bitops prototypes across architectures 2022-06-17
  • [PATCH v3 4/7] bitops: define const_*() versions of the non-atomics 2022-06-17
  • [PATCH v3 5/7] bitops: wrap non-atomic bitops with a transparent macro 2022-06-17
  • [PATCH v3 6/7] bitops: let optimize out non-atomic bitops on compile-time constants 2022-06-17
  2022-06-17 · Alexander Lobakin <hidden>
• bitops: let optimize out non-atomic bitops on compile-time constants v2 · 4 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v2 3/6] bitops: unify non-atomic bitops prototypes across architectures 2022-06-10
  • [PATCH v2 4/6] bitops: define const_*() versions of the non-atomics 2022-06-10
  • [PATCH v2 5/6] bitops: wrap non-atomic bitops with a transparent macro 2022-06-10
  • [PATCH v2 6/6] bitops: let optimize out non-atomic bitops on compile-time constants 2022-06-10
  2022-06-10 · Alexander Lobakin <hidden>
• bitops: let optimize out non-atomic bitops on compile-time constants v1 · 3 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 4/6] bitops: unify non-atomic bitops prototypes across architectures 2022-06-06
  • [PATCH 5/6] bitops: wrap non-atomic bitops with a transparent macro 2022-06-06
  • [PATCH 6/6] bitops: let optimize out non-atomic bitops on compile-time constants 2022-06-06
  2022-06-06 · Alexander Lobakin <hidden>
• Bitmap patches for 5.15 resend · 2 matching patches

  Entire posting: REVIEWED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 03/16] include: move find.h from asm_generic to linux 2021-10-05
  • [PATCH 10/16] include/linux: move for_each_bit() macros from bitops.h to find.h 2021-10-05
  2021-10-05 · Yury Norov <yury.norov@gmail.com>
• Resend bitmap patches resend · 2 matching patches

  Entire posting: REVIEWED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 03/17] include: move find.h from asm_generic to linux 2021-08-14
  • [PATCH 10/17] include/linux: move for_each_bit() macros from bitops.h to find.h 2021-08-14
  2021-10-01 · Yury Norov <yury.norov@gmail.com>
• all: use find_next_*_bit() instead of find_first_*_bit() where possible v1 · 1 matching patch

  Entire posting: PENDING · 1 of 8 reviewed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 3/8] include: move find.h from asm_generic to linux 2021-06-12
  2021-06-12 · Yury Norov <yury.norov@gmail.com>
• lib/find_bit: fast path for small bitmaps v6 · 1 matching patch

  Entire posting: REVIEWED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 10/12] lib: add fast path for find_first_*_bit() and find_last_bit() 2021-04-01
  2021-04-01 · Yury Norov <yury.norov@gmail.com>
• lib/find_bit: fast path for small bitmaps v5 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 10/12] lib: add fast path for find_first_*_bit() and find_last_bit() 2021-03-21
  2021-03-21 · Yury Norov <yury.norov@gmail.com>
• lib/find_bit: fast path for small bitmaps v4 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 11/13] lib: add fast path for find_first_*_bit() and find_last_bit() 2021-03-16
  2021-03-16 · Yury Norov <yury.norov@gmail.com>
• lib/find_bit: fast path for small bitmaps v3 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 12/14] lib: add fast path for find_first_*_bit() and find_last_bit() 2021-02-18
  2021-02-18 · Yury Norov <yury.norov@gmail.com>
• lib/find_bit: fast path for small bitmaps v2 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 8/8] lib: add fast path for find_first_*_bit() and find_last_bit() 2021-01-30
  2021-01-30 · Yury Norov <yury.norov@gmail.com>
• lib/find_bit: fast path for small bitmaps v1 · 2 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 2/6] bitmap: move some macros from linux/bitmap.h to linux/bitops.h 2021-01-21
  • [PATCH 6/6] lib: add fast path for find_first_*_bit() and find_last_bit() 2021-01-21
  2021-01-29 · Yury Norov <yury.norov@gmail.com>
• [PATCH v2 2/8] linux/bitops.h: Add find_each_*_bit_reverse macros 2020-12-06 · Levi Yun <hidden>
• [PATCH] lib/find_bit: Add find_prev_*_bit functions. 2020-12-02 · Yun Levi <hidden>
• Introduce the for_each_set_clump macro v12 · 1 matching patch

  Entire posting: PENDING · 2 of 4 reviewed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v12 1/4] bitops: Introduce the for_each_set_clump macro 2020-10-18
  2020-10-18 · Syed Nayyar Waris <hidden>
• Introduce the for_each_set_clump macro v11 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v11 1/4] bitops: Introduce the for_each_set_clump macro 2020-10-06
  2020-10-06 · Syed Nayyar Waris <hidden>
• Introduce the for_each_set_clump macro v10 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v10 1/4] bitops: Introduce the for_each_set_clump macro 2020-10-02
  2020-10-02 · Syed Nayyar Waris <hidden>
• Introduce the for_each_set_clump macro v9 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v9 1/4] bitops: Introduce the for_each_set_clump macro 2020-06-27
  2020-06-27 · Syed Nayyar Waris <hidden>