bitops api · Maintained

Maintainers

• M Yury Norov <yury.norov@gmail.com>
• R Rasmus Villemoes <linux@rasmusvillemoes.dk>

Paths

• F arch/*/include/asm/bitops.h
• F arch/*/include/asm/bitops_32.h
• F arch/*/include/asm/bitops_64.h
• F arch/*/lib/bitops.c
• F include/asm-generic/bitops
• F include/asm-generic/bitops.h
• F include/linux/bitops.h
• F include/linux/bitrev.h
• F include/linux/count_zeros.h
• F lib/bitrev.c
• F lib/hweight.c
• F lib/test_bitops.c
• F lib/tests/bitops_kunit.c
• F tools/*/bitops*

Last 30 days

Recent patches

Most-recent 30 patches in this subsystem on linux-arm-kernel (capped at 30), ordered by date desc.

• STALE530d REVIEWED: 1 (0M) [PATCH v8 2/6] bits: introduce fixed-type GENMASK_U*()
  2025-03-25 · Vincent Mailhol via B4 Relay <devnull+mailhol.vincent.wanadoo.fr@kernel.org>
• STALE1585d [PATCH v3 kvmtool 08/11] Add cpumask functions
  2022-04-12 · Alexandru Elisei <hidden>
• STALE1585d [PATCH v3 kvmtool 02/11] linux/bitops.h: Include wordsize.h to provide the __WORDSIZE define
  2022-04-12 · Alexandru Elisei <hidden>
• STALE1666d [PATCH v2 kvmtool 07/10] Add cpumask functions
  2022-01-27 · Alexandru Elisei <hidden>
• STALE1666d [PATCH v2 kvmtool 02/10] bitops.h: Include wordsize.h to provide the __WORDSIZE define
  2022-01-27 · Alexandru Elisei <hidden>
• STALE1703d [PATCH kvmtool 7/9] util: Add cpulist_parse()
  2021-11-15 · Alexandru Elisei <hidden>
• STALE2524d [PATCH v18 01/14] bitops: Introduce the for_each_set_clump8 macro
  2019-10-09 · William Breathitt Gray <hidden>
• STALE2524d [PATCH v17 01/14] bitops: Introduce the for_each_set_clump8 macro
  2019-10-09 · William Breathitt Gray <hidden>
• STALE2527d [PATCH v16 01/14] bitops: Introduce the for_each_set_clump8 macro
  2019-10-06 · William Breathitt Gray <hidden>
• STALE2525d [PATCH v15 01/14] bitops: Introduce the for_each_set_clump8 macro
  2019-10-05 · William Breathitt Gray <hidden>
• DORMANTno replies REVIEWED: 17 (17M) Patch "[PATCH 05/32] locking/atomics, asm-generic: Move some macros from" has been added to the 4.14-stable tree
  2019-05-14 · <gregkh@linuxfoundation.org>
• DORMANTno replies REVIEWED: 17 (17M) Patch "[PATCH 14/76] locking/atomics, asm-generic: Move some macros from" has been added to the 4.9-stable tree
  2019-05-14 · <gregkh@linuxfoundation.org>
• STALE2671d REVIEWED: 1 (0M) [PATCH v14 01/11] bitops: Introduce the for_each_set_clump8 macro
  2019-03-29 · William Breathitt Gray <hidden>
• STALE2720d [PATCH v13 01/11] bitops: Introduce the for_each_set_clump8 macro
  2019-03-27 · William Breathitt Gray <hidden>
• STALE2722d REVIEWED: 33 (31M) [PATCH v12 01/11] bitops: Introduce the for_each_set_clump8 macro
  2019-03-25 · William Breathitt Gray <hidden>
• STALE2724d REVIEWED: 33 (31M) [PATCH v11 01/11] bitops: Introduce the for_each_set_clump8 macro
  2019-03-25 · William Breathitt Gray <hidden>
• STALE2724d REVIEWED: 33 (31M) [PATCH v10 01/10] bitops: Introduce the for_each_set_clump8 macro
  2019-03-14 · William Breathitt Gray <hidden>
• STALE2736d REVIEWED: 2 (0M) [PATCH v9 1/9] bitops: Introduce the for_each_set_clump8 macro
  2019-03-03 · William Breathitt Gray <hidden>
• STALE2980d LANDED: 17 (17M) [RESEND PATCH v2 3/9] asm-generic: Move some macros from linux/bitops.h to a new bits.h file
  2018-06-19 · Will Deacon <hidden>
• STALE2969d [PATCH v2 3/9] asm-generic: Move some macros from linux/bitops.h to a new bits.h file
  2018-06-01 · Will Deacon <hidden>
• STALE2969d [PATCH 3/9] asm-generic: Move some macros from linux/bitops.h to a new bits.h file
  2018-05-24 · Will Deacon <hidden>
• STALE3094d [RFC PATCH v2 03/12] asm-generic: Move some macros from linux/bitops.h to a new bits.h file
  2018-02-26 · Will Deacon <hidden>
• STALE3100d [PATCH v3 5/5] linux/const.h: move BIT(_ULL) to linux/const.h for use in assembly
  2018-02-22 · Masahiro Yamada <hidden>
• STALE3322d [PATCH 1/2] bitops: Avoid integer overflow warning in GENMASK_ULL
  2017-08-02 · Matthias Kaehlcke <mka@chromium.org>
• STALE3302d [PATCH v13 5/6] lib: add bitrev8x4()
  2017-06-09 · Joshua Clayton <hidden>
• STALE3381d [PATCH v12 5/6] lib: add bitrev8x4()
  2017-06-02 · Joshua Clayton <hidden>
• STALE3381d [PATCH v11 5/6] lib: add bitrev8x4()
  2017-05-25 · Joshua Clayton <hidden>
• STALE3530d [PATCH v2 4/4] linux/const.h: move BIT(_ULL) to linux/const.h for use in assembly
  2017-01-05 · Masahiro Yamada <hidden>
• STALE3533d [PATCH 3/3] linux/const.h: move BIT(_ULL) to linux/const.h for use in assembly
  2017-01-04 · Masahiro Yamada <hidden>
• STALE3548d [PATCH v6 2/5] lib: implement __arch_bitrev8x4()
  2016-12-16 · Joshua Clayton <hidden>