diff options
Diffstat (limited to 'rust/kernel/sync.rs')
| -rw-r--r-- | rust/kernel/sync.rs | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/rust/kernel/sync.rs b/rust/kernel/sync.rs index c23a12639924..00f9b558a3ad 100644 --- a/rust/kernel/sync.rs +++ b/rust/kernel/sync.rs @@ -10,6 +10,7 @@ use crate::types::Opaque; use pin_init; mod arc; +pub mod aref; pub mod completion; mod condvar; pub mod lock; @@ -41,7 +42,7 @@ impl LockClassKey { /// Initializes a dynamically allocated lock class key. In the common case of using a /// statically allocated lock class key, the static_lock_class! macro should be used instead. /// - /// # Example + /// # Examples /// ``` /// # use kernel::c_str; /// # use kernel::alloc::KBox; @@ -95,8 +96,11 @@ impl PinnedDrop for LockClassKey { macro_rules! static_lock_class { () => {{ static CLASS: $crate::sync::LockClassKey = - // SAFETY: lockdep expects uninitialized memory when it's handed a statically allocated - // lock_class_key + // Lockdep expects uninitialized memory when it's handed a statically allocated `struct + // lock_class_key`. + // + // SAFETY: `LockClassKey` transparently wraps `Opaque` which permits uninitialized + // memory. unsafe { ::core::mem::MaybeUninit::uninit().assume_init() }; $crate::prelude::Pin::static_ref(&CLASS) }}; |