diff options
Diffstat (limited to 'rust/kernel')
| -rw-r--r-- | rust/kernel/sync.rs | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/rust/kernel/sync.rs b/rust/kernel/sync.rs index 63c99e015ad6..096cb78c8ec3 100644 --- a/rust/kernel/sync.rs +++ b/rust/kernel/sync.rs @@ -95,8 +95,11 @@ 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) }}; |