linux/rust/kernel
Linus Torvalds 8838a1a2d2 Locking changes for v6.14:
- Lockdep:
 
     - Improve and fix lockdep bitsize limits, clarify the Kconfig
       documentation (Carlos Llamas)
 
     - Fix lockdep build warning on Clang related to
       chain_hlock_class_idx() inlining (Andy Shevchenko)
 
     - Relax the requirements of PROVE_RAW_LOCK_NESTING arch support
       by not tying it to ARCH_SUPPORTS_RT unnecessarily (Waiman Long)
 
  - Rust integration:
 
     - Support lock pointers managed by the C side (Lyude Paul)
 
     - Support guard types (Lyude Paul)
 
     - Update MAINTAINERS file filters to include the
       Rust locking code (Boqun Feng)
 
  - Wake-queues:
 
     - Add raw_spin_*wake() helpers to simplify locking code (John Stultz)
 
  - SMP cross-calls:
 
     - Fix potential data update race by evaluating the local cond_func()
       before IPI side-effects (Mathieu Desnoyers)
 
  - Guard primitives:
 
     - Ease [c]tags based searches by including the cleanup/guard type
       primitives (Peter Zijlstra)
 
  - ww_mutexes:
 
     - Simplify the ww_mutex self-test code via swap() (Thorsten Blum)
 
  - Static calls:
 
     - Update the static calls MAINTAINERS file-pattern (Jiri Slaby)
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'locking-core-2025-01-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull locking updates from Ingo Molnar:
 "Lockdep:

   - Improve and fix lockdep bitsize limits, clarify the Kconfig
     documentation (Carlos Llamas)

   - Fix lockdep build warning on Clang related to
     chain_hlock_class_idx() inlining (Andy Shevchenko)

   - Relax the requirements of PROVE_RAW_LOCK_NESTING arch support by
     not tying it to ARCH_SUPPORTS_RT unnecessarily (Waiman Long)

  Rust integration:

   - Support lock pointers managed by the C side (Lyude Paul)

   - Support guard types (Lyude Paul)

   - Update MAINTAINERS file filters to include the Rust locking code
     (Boqun Feng)

  Wake-queues:

   - Add raw_spin_*wake() helpers to simplify locking code (John Stultz)

  SMP cross-calls:

   - Fix potential data update race by evaluating the local cond_func()
     before IPI side-effects (Mathieu Desnoyers)

  Guard primitives:

   - Ease [c]tags based searches by including the cleanup/guard type
     primitives (Peter Zijlstra)

  ww_mutexes:

   - Simplify the ww_mutex self-test code via swap() (Thorsten Blum)

  Static calls:

   - Update the static calls MAINTAINERS file-pattern (Jiri Slaby)"

* tag 'locking-core-2025-01-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  MAINTAINERS: Add static_call_inline.c to STATIC BRANCH/CALL
  cleanup, tags: Create tags for the cleanup primitives
  sched/wake_q: Add helper to call wake_up_q after unlock with preemption disabled
  rust: sync: Add lock::Backend::assert_is_held()
  rust: sync: Add SpinLockGuard type alias
  rust: sync: Add MutexGuard type alias
  rust: sync: Make Guard::new() public
  rust: sync: Add Lock::from_raw() for Lock<(), B>
  locking: MAINTAINERS: Start watching Rust locking primitives
  lockdep: Move lockdep_assert_locked() under #ifdef CONFIG_PROVE_LOCKING
  lockdep: Mark chain_hlock_class_idx() with __maybe_unused
  lockdep: Document MAX_LOCKDEP_CHAIN_HLOCKS calculation
  lockdep: Clarify size for LOCKDEP_*_BITS configs
  lockdep: Fix upper limit for LOCKDEP_*_BITS configs
  locking/ww_mutex/test: Use swap() macro
  smp/scf: Evaluate local cond_func() before IPI side-effects
  locking/lockdep: Enforce PROVE_RAW_LOCK_NESTING only if ARCH_SUPPORTS_RT
2025-01-21 10:10:24 -08:00
..
alloc rust: alloc: Fix ArrayLayout allocations 2024-11-25 00:11:07 +01:00
block rust: block: fix use of BLK_MQ_F_SHOULD_MERGE 2024-12-23 08:17:23 -07:00
fs rust: file: add FileDescriptorReservation 2024-09-30 13:02:29 +02:00
init rust: treewide: switch to our kernel Box type 2024-10-15 22:56:59 +02:00
list rust: enable arbitrary_self_types and remove Receiver 2024-10-07 21:39:57 +02:00
net rust: net::phy fix module autoloading 2024-12-17 09:20:07 +01:00
sync rust: sync: Add lock::Backend::assert_is_held() 2024-12-19 14:04:42 -08:00
.gitignore rust: jump_label: skip formatting generated file 2024-11-20 13:32:42 -05:00
alloc.rs rust: alloc: update module comment of alloc.rs 2024-10-15 23:10:32 +02:00
block.rs rust: block: introduce kernel::block::mq module 2024-06-14 07:45:04 -06:00
build_assert.rs rust: upgrade to Rust 1.68.2 2023-05-31 17:35:03 +02:00
cred.rs rust: file: add Kuid wrapper 2024-09-30 13:02:29 +02:00
device.rs rust: add dev_* print macros. 2024-11-05 05:33:46 +01:00
error.rs rust: use custom FFI integer types 2024-11-10 23:58:00 +01:00
firmware.rs rust: device: change the from_raw() function 2024-10-03 13:54:48 +02:00
fs.rs rust: file: add Rust abstraction for struct file 2024-09-30 13:02:28 +02:00
generated_arch_static_branch_asm.rs.S rust: jump_label: skip formatting generated file 2024-11-20 13:32:42 -05:00
init.rs rust: use custom FFI integer types 2024-11-10 23:58:00 +01:00
ioctl.rs rust: start using the #[expect(...)] attribute 2024-10-07 21:39:57 +02:00
jump_label.rs rust: jump_label: skip formatting generated file 2024-11-20 13:32:42 -05:00
kunit.rs rust: kunit: use C-string literals to clean warning 2024-10-01 23:46:42 +02:00
lib.rs Char/Misc/IIO/Whatever driver subsystem updates for 6.13-rc1 2024-11-29 11:58:27 -08:00
list.rs rust: enable clippy::undocumented_unsafe_blocks lint 2024-10-07 21:39:05 +02:00
miscdevice.rs rust: miscdevice: add missing safety comments 2024-10-22 15:53:15 +02:00
net.rs rust: core abstractions for network PHY drivers 2023-12-15 09:35:50 +00:00
page.rs rust: page: add Rust version of PAGE_ALIGN 2024-10-21 20:34:46 +02:00
pid_namespace.rs rust: add PidNamespace 2024-10-08 15:44:36 +02:00
prelude.rs Char/Misc/IIO/Whatever driver subsystem updates for 6.13-rc1 2024-11-29 11:58:27 -08:00
print.rs rust: start using the #[expect(...)] attribute 2024-10-07 21:39:57 +02:00
rbtree.rs rust: treewide: switch to our kernel Box type 2024-10-15 22:56:59 +02:00
security.rs rust: security: add abstraction for secctx 2024-09-30 13:02:28 +02:00
seq_file.rs rust: add seqfile abstraction 2024-10-08 14:32:39 +02:00
sizes.rs rust: sizes: add commonly used constants 2024-08-30 10:27:34 +01:00
static_assert.rs rust: static_assert: add static_assert! macro 2022-12-04 01:59:16 +01:00
std_vendor.rs rust: std_vendor: update dbg macro from Rust upstream 2024-10-10 00:33:42 +02:00
str.rs rust: use custom FFI integer types 2024-11-10 23:58:00 +01:00
sync.rs rust: sync: Add SpinLockGuard type alias 2024-12-19 14:04:42 -08:00
task.rs rust: fix up formatting after merge 2024-11-26 17:54:58 -08:00
time.rs rust: use custom FFI integer types 2024-11-10 23:58:00 +01:00
tracepoint.rs rust: add tracepoint support 2024-11-04 16:21:44 -05:00
transmute.rs rust: kernel: move FromBytes and AsBytes traits to a new transmute module 2024-10-10 00:33:42 +02:00
types.rs Char/Misc/IIO/Whatever driver subsystem updates for 6.13-rc1 2024-11-29 11:58:27 -08:00
uaccess.rs rust: use custom FFI integer types 2024-11-10 23:58:00 +01:00
workqueue.rs rust: add safety comment in workqueue traits 2024-12-03 10:47:58 -10:00