diff options
| -rw-r--r-- | rust/kernel/sync.rs | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/rust/kernel/sync.rs b/rust/kernel/sync.rs index d219ee518eff..8b40589b1028 100644 --- a/rust/kernel/sync.rs +++ b/rust/kernel/sync.rs @@ -26,11 +26,6 @@ pub struct LockClassKey(Opaque<bindings::lock_class_key>); unsafe impl Sync for LockClassKey {} impl LockClassKey { - /// Creates a new lock class key. - pub const fn new() -> Self { - Self(Opaque::uninit()) - } - pub(crate) fn as_ptr(&self) -> *mut bindings::lock_class_key { self.0.get() } @@ -41,7 +36,10 @@ impl LockClassKey { #[macro_export] macro_rules! static_lock_class { () => {{ - static CLASS: $crate::sync::LockClassKey = $crate::sync::LockClassKey::new(); + static CLASS: $crate::sync::LockClassKey = + // SAFETY: lockdep expects uninitialized memory when it's handed a statically allocated + // lock_class_key + unsafe { ::core::mem::MaybeUninit::uninit().assume_init() }; &CLASS }}; } |