diff options
Diffstat (limited to 'rust/kernel/sync/locked_by.rs')
| -rw-r--r-- | rust/kernel/sync/locked_by.rs | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/rust/kernel/sync/locked_by.rs b/rust/kernel/sync/locked_by.rs index b17ee5cd98..babc731bd5 100644 --- a/rust/kernel/sync/locked_by.rs +++ b/rust/kernel/sync/locked_by.rs @@ -9,14 +9,17 @@ use core::{cell::UnsafeCell, mem::size_of, ptr}; /// Allows access to some data to be serialised by a lock that does not wrap it. /// /// In most cases, data protected by a lock is wrapped by the appropriate lock type, e.g., -/// [`super::Mutex`] or [`super::SpinLock`]. [`LockedBy`] is meant for cases when this is not -/// possible. For example, if a container has a lock and some data in the contained elements needs +/// [`Mutex`] or [`SpinLock`]. [`LockedBy`] is meant for cases when this is not possible. +/// For example, if a container has a lock and some data in the contained elements needs /// to be protected by the same lock. /// /// [`LockedBy`] wraps the data in lieu of another locking primitive, and only allows access to it /// when the caller shows evidence that the 'external' lock is locked. It panics if the evidence /// refers to the wrong instance of the lock. /// +/// [`Mutex`]: super::Mutex +/// [`SpinLock`]: super::SpinLock +/// /// # Examples /// /// The following is an example for illustrative purposes: `InnerDirectory::bytes_used` is an |