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 19 patches in this subsystem on linux-devicetree, ordered by date desc.

• COOLING8d [PATCH v3 05/11] bitmap: Add bitmap_allocate() function
  2026-07-01 · Thierry Reding <thierry.reding@kernel.org>
• STALE79d [PATCH v2 03/10] bitmap: Add bitmap_allocate() function
  2026-01-22 · Thierry Reding <thierry.reding@kernel.org>
• STALE333d [PATCH v2 3/7] bitfield: introduce HI16_WE bitfield prep macros
  2025-06-02 · Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
• STALE561d REVIEWED: 45 (45M) [PATCH v7] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-22 · Guo Weikang <hidden>
• STALE579d [PATCH v6] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-22 · Guo Weikang <hidden>
• STALE579d [PATCH v5] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-22 · Guo Weikang <hidden>
• STALE579d [PATCH v4] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-22 · Guo Weikang <hidden>
• DORMANTno replies [PATCH v3] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-21 · Guo Weikang <hidden>
• STALE579d [PATCH v2] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-21 · Guo Weikang <hidden>
• STALE580d [PATCH] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-20 · Guo Weikang <hidden>
• STALE1757d [PATCH v2 6/6] memblock: use memblock_free for freeing virtual pointers
  2021-09-30 · Mike Rapoport <rppt@kernel.org>
• STALE1757d [PATCH v2 5/6] memblock: rename memblock_free to memblock_phys_free
  2021-09-30 · Mike Rapoport <rppt@kernel.org>
• STALE1757d [PATCH v2 3/6] memblock: drop memblock_free_early_nid() and memblock_free_early()
  2021-09-30 · Mike Rapoport <rppt@kernel.org>
• STALE1764d [PATCH 3/3] memblock: cleanup memblock_free interface
  2021-09-23 · Mike Rapoport <rppt@kernel.org>
• STALE2324d REVIEWED: 12 (12M) [PATCH 1/2] bitfield.h: add FIELD_MAX() and field_max()
  2020-03-12 · Alex Elder <hidden>
• STALE2577d [PATCH v2 01/17] bitfield.h: add FIELD_MAX() and field_max()
  2019-05-31 · Alex Elder <hidden>
• STALE2484d [PATCH v2 19/21] treewide: add checks for the return value of memblock_alloc*()
  2019-01-21 · Mike Rapoport <hidden>
• STALE2743d [PATCH 19/21] treewide: add checks for the return value of memblock_alloc*()
  2019-01-16 · Mike Rapoport <hidden>
• STALE6017d [PATCH] nodmask.h: remove macro any_online_node
  2010-01-06 · H Hartley Sweeten <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.

• STALE79d [PATCH v2 03/10] bitmap: Add bitmap_allocate() function
  2026-01-22 · Thierry Reding <thierry.reding@kernel.org>