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

Most active threads (last 7 days)

• WARM1d [PATCH v3 00/11] dma-buf: heaps: Add support for Tegra VPR
  2026-07-01 16:08 · 1 reply in 7d · Thierry Reding <thierry.reding@kernel.org>

Recent patches

Most-recent 19 patches in this subsystem on linux-iommu, ordered by date desc.

• WARM1d [PATCH v3 05/11] bitmap: Add bitmap_allocate() function
  2026-07-01 · Thierry Reding <thierry.reding@kernel.org>
• STALE737d [PATCH v4 02/40] lib/find: add test for atomic find_bit() ops
  2024-06-20 · Yury Norov <yury.norov@gmail.com>
• STALE737d [PATCH v4 01/40] lib/find: add atomic find_bit() primitives
  2024-06-20 · Yury Norov <yury.norov@gmail.com>
• STALE931d [PATCH v3 02/35] lib/find: add test for atomic find_bit() ops
  2023-12-12 · Yury Norov <yury.norov@gmail.com>
• STALE931d [PATCH v3 01/35] lib/find: add atomic find_bit() primitives
  2023-12-12 · Yury Norov <yury.norov@gmail.com>
• STALE897d [PATCH v2 02/35] lib/find: add test for atomic find_bit() ops
  2023-12-03 · Yury Norov <yury.norov@gmail.com>
• STALE897d [PATCH v2 01/35] lib/find: add atomic find_bit() primitives
  2023-12-03 · Yury Norov <yury.norov@gmail.com>
• STALE953d [PATCH 01/34] lib/find: add atomic find_bit() primitives
  2023-11-18 · Yury Norov <yury.norov@gmail.com>
• STALE978d [PATCH v2 04/39] nodemask: Split out include/linux/nodemask_types.h
  2023-10-24 · Suren Baghdasaryan <surenb@google.com>
• STALE1153d [PATCH 04/40] nodemask: Split out include/linux/nodemask_types.h
  2023-05-01 · Suren Baghdasaryan <surenb@google.com>
• STALE1738d [PATCH v2 6/6] memblock: use memblock_free for freeing virtual pointers
  2021-09-30 · Mike Rapoport <rppt@kernel.org>
• STALE1738d [PATCH v2 5/6] memblock: rename memblock_free to memblock_phys_free
  2021-09-30 · Mike Rapoport <rppt@kernel.org>
• STALE1738d [PATCH v2 3/6] memblock: drop memblock_free_early_nid() and memblock_free_early()
  2021-09-30 · Mike Rapoport <rppt@kernel.org>
• STALE1745d [PATCH 3/3] memblock: cleanup memblock_free interface
  2021-09-23 · Mike Rapoport <rppt@kernel.org>
• STALE2755d REVIEWED: 1 (0M) [PATCH V3 1/2] mm: Replace all open encodings for NUMA_NO_NODE
  2018-12-18 · Anshuman Khandual <hidden>
• STALE2768d [PATCH V2] mm: Replace all open encodings for NUMA_NO_NODE
  2018-11-26 · Anshuman Khandual <hidden>
• STALE2778d [PATCH] mm: Replace all open encodings for NUMA_NO_NODE
  2018-11-23 · Anshuman Khandual <hidden>
• STALE2791d [RFC] mm: Replace all open encodings for NUMA_NO_NODE
  2018-11-12 · Anshuman Khandual <hidden>
• STALE2691d [PATCH 02/18] lib: Use pr_fmt
  2018-05-10 · Joe Perches <joe@perches.com>