From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Tue, 30 Sep 2025 18:33:21 +0000 (-0700)
Subject: Merge tag 'locking-core-2025-09-26' of git://git.kernel.org/pub/scm/linux/kernel... 
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=88b489385bfe3713497a63c0dcf4dd7852cf4568;p=thirdparty%2Fkernel%2Fstable.git

Merge tag 'locking-core-2025-09-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull locking updates from Ingo Molnar:
 "Mostly Rust runtime enhancements:

   - Add initial support for generic LKMM atomic variables in Rust (Boqun Feng)

   - Add the wrapper for `refcount_t` in Rust (Gary Guo)

   - Add a new reviewer, Gary Guo"

* tag 'locking-core-2025-09-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  MAINTAINERS: update atomic infrastructure entry to include Rust
  rust: block: convert `block::mq` to use `Refcount`
  rust: convert `Arc` to use `Refcount`
  rust: make `Arc::into_unique_or_drop` associated function
  rust: implement `kernel::sync::Refcount`
  rust: sync: Add memory barriers
  rust: sync: atomic: Add Atomic<{usize,isize}>
  rust: sync: atomic: Add Atomic<u{32,64}>
  rust: sync: atomic: Add the framework of arithmetic operations
  rust: sync: atomic: Add atomic {cmp,}xchg operations
  rust: sync: atomic: Add generic atomics
  rust: sync: atomic: Add ordering annotation types
  rust: sync: Add basic atomic operation mapping framework
  rust: Introduce atomic API helpers
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88b489385bfe3713497a63c0dcf4dd7852cf4568