diff options
Diffstat (limited to 'rust/kernel/sync')
| -rw-r--r-- | rust/kernel/sync/lock.rs | 4 | ||||
| -rw-r--r-- | rust/kernel/sync/lock/spinlock.rs | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/rust/kernel/sync/lock.rs b/rust/kernel/sync/lock.rs index 149a5259d431..072b8ef2a0fa 100644 --- a/rust/kernel/sync/lock.rs +++ b/rust/kernel/sync/lock.rs @@ -21,9 +21,9 @@ pub mod spinlock; /// # Safety /// /// - Implementers must ensure that only one thread/CPU may access the protected data once the lock -/// is owned, that is, between calls to `lock` and `unlock`. +/// is owned, that is, between calls to `lock` and `unlock`. /// - Implementers must also ensure that `relock` uses the same locking method as the original -/// lock operation. +/// lock operation. pub unsafe trait Backend { /// The state required by the lock. type State; diff --git a/rust/kernel/sync/lock/spinlock.rs b/rust/kernel/sync/lock/spinlock.rs index 068535ce1b29..e5e0bf621988 100644 --- a/rust/kernel/sync/lock/spinlock.rs +++ b/rust/kernel/sync/lock/spinlock.rs @@ -112,7 +112,7 @@ unsafe impl super::Backend for SpinLockBackend { unsafe fn unlock(ptr: *mut Self::State, _guard_state: &Self::GuardState) { // SAFETY: The safety requirements of this function ensure that `ptr` is valid and that the - // caller is the owner of the mutex. + // caller is the owner of the spinlock. unsafe { bindings::spin_unlock(ptr) } } } |