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 28 patches in this subsystem on linux-block, ordered by date desc.

• STALE91d [PATCH 4/8] core: use rest_of_page() macro where appropriate
  2026-03-04 · Yury Norov <hidden>
• STALE736d [PATCH v4 02/40] lib/find: add test for atomic find_bit() ops
  2024-06-20 · Yury Norov <yury.norov@gmail.com>
• STALE736d [PATCH v4 01/40] lib/find: add atomic find_bit() primitives
  2024-06-20 · Yury Norov <yury.norov@gmail.com>
• STALE929d [PATCH v3 02/35] lib/find: add test for atomic find_bit() ops
  2023-12-12 · Yury Norov <yury.norov@gmail.com>
• STALE929d [PATCH v3 01/35] lib/find: add atomic find_bit() primitives
  2023-12-12 · Yury Norov <yury.norov@gmail.com>
• STALE896d [PATCH v2 02/35] lib/find: add test for atomic find_bit() ops
  2023-12-03 · Yury Norov <yury.norov@gmail.com>
• STALE896d [PATCH v2 01/35] lib/find: add atomic find_bit() primitives
  2023-12-03 · Yury Norov <yury.norov@gmail.com>
• STALE952d [PATCH 01/34] lib/find: add atomic find_bit() primitives
  2023-11-18 · Yury Norov <yury.norov@gmail.com>
• STALE1355d REVIEWED: 28 (27M) [PATCH v6 1/7] treewide: use prandom_u32_max() when possible, part 1
  2022-10-10 · "Jason A. Donenfeld" <Jason@zx2c4.com>
• STALE1363d 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>
• STALE1363d REVIEWED: 2 (1M) [PATCH v4 2/6] treewide: use prandom_u32_max() when possible
  2022-10-07 · "Jason A. Donenfeld" <Jason@zx2c4.com>
• STALE1363d REVIEWED: 2 (1M) [PATCH v4 1/6] treewide: use prandom_u32_max() when possible, mechanically
  2022-10-07 · "Jason A. Donenfeld" <Jason@zx2c4.com>
• STALE1363d REVIEWED: 2 (1M) [PATCH v3 1/5] treewide: use prandom_u32_max() when possible
  2022-10-06 · "Jason A. Donenfeld" <Jason@zx2c4.com>
• STALE1366d REVIEWED: 3 (2M) [PATCH v2 1/5] treewide: use prandom_u32_max() when possible
  2022-10-06 · "Jason A. Donenfeld" <Jason@zx2c4.com>
• STALE1365d [RFC PATCH bitmap-for-next 3/4] lib/cpumask: Introduce cpumask_next_and_wrap()
  2022-10-06 · Valentin Schneider <vschneid@redhat.com>
• STALE1365d [RFC PATCH bitmap-for-next 2/4] lib/cpumask: Fix cpumask_check() warning in cpumask_next_wrap*()
  2022-10-06 · Valentin Schneider <vschneid@redhat.com>
• STALE1365d [RFC PATCH bitmap-for-next 1/4] lib/cpumask: Generate cpumask_next_wrap() body with a macro
  2022-10-06 · Valentin Schneider <vschneid@redhat.com>
• STALE1359d [PATCH v1 1/5] treewide: use prandom_u32_max() when possible
  2022-10-06 · "Jason A. Donenfeld" <Jason@zx2c4.com>
• STALE1366d [PATCH bitmap-for-next 3/5] cpumask: Introduce for_each_cpu_andnot()
  2022-10-03 · Valentin Schneider <vschneid@redhat.com>
• STALE1366d [PATCH bitmap-for-next 2/5] lib/find_bit: Introduce find_next_andnot_bit()
  2022-10-03 · Valentin Schneider <vschneid@redhat.com>
• STALE1505d [PATCH v2 1/2] numa: create node_available() helper
  2022-05-20 · Peng Liu <hidden>
• STALE1518d [PATCH 1/2] include/linux/nodemask.h: create node_available() helper
  2022-05-06 · Peng Liu <hidden>
• STALE2618d [PATCH v2 1/2] cpumask: Introduce possible_cpu_safe()
  2019-04-08 · Dan Carpenter <hidden>
• STALE2618d [PATCH 1/2] cpumask: Introduce possible_cpu_safe()
  2019-04-04 · Dan Carpenter <hidden>
• STALE2754d REVIEWED: 1 (0M) [PATCH V3 1/2] mm: Replace all open encodings for NUMA_NO_NODE
  2018-12-18 · Anshuman Khandual <hidden>
• STALE2767d [PATCH V2] mm: Replace all open encodings for NUMA_NO_NODE
  2018-11-26 · Anshuman Khandual <hidden>
• STALE2776d [PATCH] mm: Replace all open encodings for NUMA_NO_NODE
  2018-11-23 · Anshuman Khandual <hidden>
• STALE2790d [RFC] mm: Replace all open encodings for NUMA_NO_NODE
  2018-11-12 · Anshuman Khandual <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.

• STALE91d [PATCH 4/8] core: use rest_of_page() macro where appropriate
  2026-03-04 · Yury Norov <hidden>