Merge tag 'rust-fixes-6.12' of https://github.com/Rust-for-Linux/linux

Pull Rust fixes from Miguel Ojeda:
 "Toolchain and infrastructure:

   - Fix/improve a couple 'depends on' on the newly added CFI/KASAN
     suppport to avoid build errors/warnings

   - Fix ARCH_SLAB_MINALIGN multiple definition error for RISC-V under
     !CONFIG_MMU

   - Clean upcoming (Rust 1.83.0) Clippy warnings

  'kernel' crate:

   - 'sync' module: fix soundness issue by requiring 'T: Sync' for
     'LockedBy::access'; and fix helpers build error under PREEMPT_RT

   - Fix trivial sorting issue ('rustfmtcheck') on the v6.12 Rust merge"

* tag 'rust-fixes-6.12' of https://github.com/Rust-for-Linux/linux:
  rust: kunit: use C-string literals to clean warning
  cfi: encode cfi normalized integers + kasan/gcov bug in Kconfig
  rust: KASAN+RETHUNK requires rustc 1.83.0
  rust: cfi: fix `patchable-function-entry` starting version
  rust: mutex: fix __mutex_init() usage in case of PREEMPT_RT
  rust: fix `ARCH_SLAB_MINALIGN` multiple definition error
  rust: sync: require `T: Sync` for `LockedBy::access`
  rust: kernel: sort Rust modules

1 files changed, 6 insertions, 0 deletions

diff --git a/rust/helpers/mutex.c b/rust/helpers/mutex.c
index 200db7e6279f..a17ca8cdb50c 100644
--- a/rust/helpers/mutex.c
+++ b/rust/helpers/mutex.c
@@ -7,3 +7,9 @@ void rust_helper_mutex_lock(struct mutex *lock)
 {
 	mutex_lock(lock);
 }
+
+void rust_helper___mutex_init(struct mutex *mutex, const char *name,
+			      struct lock_class_key *key)
+{
+	__mutex_init(mutex, name, key);
+}