bitmap api

Most active threads (last 7 days)

No active threads in the last 7 days.

Recent patches

Latest 30 postings or standalone patches (up to 30), newest first. Counts below cover matching patches in linux-arm-kernel touching this subsystem.

• KVM: arm64: PMU: Use multiple host PMUs v11 · 1 matching patch

  Entire posting: PENDING · 12 of 21 reviewed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v11 12/21] tools headers: Use u* types for bitfield helpers 2026-09-20
  2026-09-20 · Akihiko Odaki <hidden>
• KVM: arm64: PMU: Use multiple host PMUs v10 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v10 11/20] tools headers: Use u* types for bitfield helpers 2026-09-14
  2026-09-14 · Akihiko Odaki <hidden>
• genirq: Allow drivers to respect userspace IRQ affinities rfc · 1 matching patch

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH RFC 1/3] cpumask: Honor irq_default_affinity in cpumask_local_spread() 2026-08-19
  2026-08-19 · Florian Bezdeka <hidden>
• KVM: arm64: PMU: Use multiple host PMUs v9 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v9 07/16] tools headers: Use u* types for bitfield helpers 2026-07-20
  2026-07-20 · Akihiko Odaki <hidden>
• KVM: arm64: PMU: Use multiple host PMUs v8 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v8 02/11] tools headers: Sync bitfield.h with the kernel 2026-07-10
  2026-07-10 · Akihiko Odaki <hidden>
• bitmap: align bitmap_find_next_zero_area_off() output with the rest of the API v1 · 1 matching patch

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 5/5] bitmap: Return size when no zero area is found 2026-07-09
  2026-07-09 · Yury Norov <hidden>
• cleanup bitmaps printing in sysfs v1 · 5 matching patches

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 05/12] bitmap: switch test to scnprintf("%*pbl") 2026-02-19
  • [PATCH 06/12] bitmap: align test_bitmap output 2026-02-19
  • [PATCH 07/12] mm: add rest_of_page() macro 2026-02-19
  • [PATCH 11/12] cpumask: switch cpumap_print_to_pagebuf() to using scnprintf() 2026-02-19
  • [PATCH 12/12] bitmap: drop bitmap_print_to_pagebuf() 2026-02-19
  2026-02-19 · Yury Norov <hidden>
• treewide: Replace __ASSEMBLY__ with __ASSEMBLER__ in header files v4 · 1 matching patch

  Entire posting: SUPERSEDED · 1 of 9 landed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v4 7/9] include: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers 2025-11-21
  2025-11-21 · Thomas Huth <hidden>
• lib: add alternatives for GENMASK() v1 · 2 matching patches

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 09/21] bits: generalize BITMAP_{FIRST,LAST}_WORD_MASK 2025-10-25
  • [PATCH 12/21] bitmap: don't use GENMASK() 2025-10-25
  2025-10-25 · Yury Norov (NVIDIA) <yury.norov@gmail.com>
• [PATCH 01/14] perf test: Fix a build error in x86 topdown test 2025-08-28 · mysteryli <hidden>
• Fix and add warning of misuse of type##_replace_bits() v2 · 1 matching patch

  Entire posting: PENDING · 1 of 2 landed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v2 2/2] bitfield: Ensure the return values of helper functions are checked 2025-07-09
  2025-07-09 · Ben Horgan <ben.horgan@arm.com>
• Fix and add warning of misuse of type##_replace_bits() v1 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 2/2] bitfield: Ensure the return value of type##_replace_bits() is checked 2025-07-03
  2025-07-03 · Ben Horgan <ben.horgan@arm.com>
• bits: Split asm and non-asm GENMASK*() and unify definitions v2 · 2 matching patches

  Entire posting: PENDING · 2 of 3 reviewed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v2 1/3] bits: split the definition of the asm and non-asm GENMASK*() 2025-06-09
  • [PATCH v2 2/3] bits: unify the non-asm GENMASK*() 2025-06-09
  2025-06-09 · Vincent Mailhol via B4 Relay <devnull+mailhol.vincent.wanadoo.fr@kernel.org>
• Add Rockchip RK3576 PWM Support Through MFPWM v2 · 1 matching patch

  Entire posting: SUPERSEDED · 1 of 7 landed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v2 3/7] bitfield: introduce HI16_WE bitfield prep macros 2025-06-02
  2025-06-02 · Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
• Add FIELD_MODIFY() helper v3 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v3 1/6] bitfield: Add FIELD_MODIFY() helper 2025-04-17
  2025-04-17 · Luo Jie <hidden>
• bits: Fixed-type GENMASK_U*() and BIT_U*() v8 · 3 matching patches

  Entire posting: PENDING · 4 of 6 reviewed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v8 1/6] bits: add comments and newlines to #if, #else and #endif directives 2025-03-25
  • [PATCH v8 2/6] bits: introduce fixed-type GENMASK_U*() 2025-03-25
  • [PATCH v8 3/6] bits: introduce fixed-type BIT_U*() 2025-03-25
  2025-03-25 · Vincent Mailhol via B4 Relay <devnull+mailhol.vincent.wanadoo.fr@kernel.org>
• Non-const bitfield helpers v3 · 2 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v3 1/4] bitfield: Drop underscores from macro parameters 2025-02-14
  • [PATCH treewide v3 2/4] bitfield: Add non-constant field_{prep,get}() helpers 2025-02-14
  2025-02-14 · Geert Uytterhoeven <geert+renesas@glider.be>
• Non-const bitfield helpers v2 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH treewide v2 1/3] bitfield: Add non-constant field_{prep,get}() helpers 2025-01-31
  2025-01-31 · Geert Uytterhoeven <geert+renesas@glider.be>
• compiler.h: refactor __is_constexpr() into is_const{,_true,_false}() v1 · 1 matching patch

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 04/10] linux/bits.h: simplify GENMASK_INPUT_CHECK() by using is_const_true() 2024-12-02
  2024-12-02 · Vincent Mailhol via B4 Relay <devnull+mailhol.vincent.wanadoo.fr@kernel.org>
• Boot-time page size selection for arm64 v1 · 1 matching patch

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [RFC PATCH v1 30/57] drivers/base: Remove PAGE_SIZE compile-time constant assumption 2024-10-14
  2024-10-14 · Ryan Roberts <ryan.roberts@arm.com>
• [PATCH] cpumask: Fix crash on updating CPU enabled mask 2024-08-08 · Gavin Shan <hidden>
• ACPI/arm64: add support for virtual cpu hotplug v10 · 1 matching patch

  Entire posting: LANDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v10 19/19] cpumask: Add enabled cpumask for present CPUs that can be brought online 2024-05-29
  2024-05-29 · Jonathan Cameron <hidden>
• ACPI/arm64: add support for virtual cpu hotplug v9 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v9 19/19] cpumask: Add enabled cpumask for present CPUs that can be brought online 2024-04-30
  2024-04-30 · Jonathan Cameron <hidden>
• ACPI/arm64: add support for virtual cpu hotplug v8 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v8 16/16] cpumask: Add enabled cpumask for present CPUs that can be brought online 2024-04-26
  2024-04-26 · Jonathan Cameron <hidden>
• ACPI/arm64: add support for virtual cpu hotplug v7 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v7 16/16] cpumask: Add enabled cpumask for present CPUs that can be brought online 2024-04-18
  2024-04-18 · Jonathan Cameron <hidden>
• ACPI/arm64: add support for virtual cpu hotplug v6 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v6 16/16] cpumask: Add enabled cpumask for present CPUs that can be brought online 2024-04-17
  2024-04-17 · Jonathan Cameron <hidden>
• ACPI/arm64: add support for virtual cpu hotplug v5 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v5 18/18] cpumask: Add enabled cpumask for present CPUs that can be brought online 2024-04-12
  2024-04-12 · Jonathan Cameron <hidden>
• perf: Avoid placing cpumask on the stack v3 · 1 matching patch

  Entire posting: LANDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v3 01/10] cpumask: add cpumask_any_and_but() 2024-04-03
  2024-04-03 · Dawei Li <hidden>
• perf: Avoid placing cpumask var on stack v2 · 1 matching patch

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v2 01/10] cpumask: add cpumask_any_and_but() 2024-04-03
  2024-04-03 · Dawei Li <hidden>
• ACPI/arm64: add support for virtual cpu hotplug v4 · 1 matching patch

  Entire posting: PENDING · 14 of 15 reviewed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH RFC v4 15/15] cpumask: Add enabled cpumask for present CPUs that can be brought online 2024-01-31
  2024-01-31 · Russell King (Oracle) <hidden>