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/count_zeros.h
• 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 7 patches in this subsystem on llvm, ordered by date desc.

• STALE231d LANDED [PATCH 02/17] bitops: Add __attribute_const__ to generic ffs()-family implementations
  2025-08-04 · Kees Cook <kees@kernel.org>
• STALE761d Re: [PATCH v5 1/2] lib/test_bitops: Add benchmark test for fns()
  2024-05-03 · Nathan Chancellor <nathan@kernel.org>
• STALE1251d REVIEWED: 5 (5M) [PATCH v5 6/9] bitops: let optimize out non-atomic bitops on compile-time constants
  2022-06-24 · Alexander Lobakin <hidden>
• STALE1251d REVIEWED: 12 (12M) [PATCH v5 5/9] bitops: wrap non-atomic bitops with a transparent macro
  2022-06-24 · Alexander Lobakin <hidden>
• STALE1251d REVIEWED: 21 (21M) [PATCH v5 3/9] bitops: unify non-atomic bitops prototypes across architectures
  2022-06-24 · Alexander Lobakin <hidden>
• STALE1251d REVIEWED: 12 (12M) [PATCH v5 4/9] bitops: define const_*() versions of the non-atomics
  2022-06-24 · Alexander Lobakin <hidden>
• STALE1641d [RFC 2/3] headers: introduce linux/struct_types.h
  2021-12-07 · Arnd Bergmann <arnd@kernel.org>