rust: locked_by: shorten doclink preview
Increases readability by removing `super::` from the link preview text. Signed-off-by: Valentin Obst <kernel@valentinobst.de> Reviewed-by: Trevor Gross <tmgross@umich.edu> Reviewed-by: Martin Rodriguez Reboredo <yakoyoku@gmail.com> Reviewed-by: Alice Ryhl <aliceryhl@google.com> Link: https://lore.kernel.org/r/20240131-doc-fixes-v3-v3-12-0c8af94ed7de@valentinobst.de Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
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@ -9,14 +9,17 @@ use core::{cell::UnsafeCell, mem::size_of, ptr};
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/// Allows access to some data to be serialised by a lock that does not wrap it.
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///
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/// In most cases, data protected by a lock is wrapped by the appropriate lock type, e.g.,
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/// [`super::Mutex`] or [`super::SpinLock`]. [`LockedBy`] is meant for cases when this is not
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/// possible. For example, if a container has a lock and some data in the contained elements needs
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/// [`Mutex`] or [`SpinLock`]. [`LockedBy`] is meant for cases when this is not possible.
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/// For example, if a container has a lock and some data in the contained elements needs
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/// to be protected by the same lock.
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///
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/// [`LockedBy`] wraps the data in lieu of another locking primitive, and only allows access to it
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/// when the caller shows evidence that the 'external' lock is locked. It panics if the evidence
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/// refers to the wrong instance of the lock.
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///
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/// [`Mutex`]: super::Mutex
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/// [`SpinLock`]: super::SpinLock
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///
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/// # Examples
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///
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/// The following is an example for illustrative purposes: `InnerDirectory::bytes_used` is an
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