diff options
Diffstat (limited to 'rust/kernel/sync')
| -rw-r--r-- | rust/kernel/sync/lock/spinlock.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/rust/kernel/sync/lock/spinlock.rs b/rust/kernel/sync/lock/spinlock.rs index 9f4d128bed98..081c0220013b 100644 --- a/rust/kernel/sync/lock/spinlock.rs +++ b/rust/kernel/sync/lock/spinlock.rs @@ -87,6 +87,14 @@ pub type SpinLock<T> = super::Lock<T, SpinLockBackend>; /// A kernel `spinlock_t` lock backend. pub struct SpinLockBackend; +/// A [`Guard`] acquired from locking a [`SpinLock`]. +/// +/// This is simply a type alias for a [`Guard`] returned from locking a [`SpinLock`]. It will unlock +/// the [`SpinLock`] upon being dropped. +/// +/// [`Guard`]: super::Guard +pub type SpinLockGuard<'a, T> = super::Guard<'a, T, SpinLockBackend>; + // SAFETY: The underlying kernel `spinlock_t` object ensures mutual exclusion. `relock` uses the // default implementation that always calls the same locking method. unsafe impl super::Backend for SpinLockBackend { |