[PATCH] rust: lock: Add intra-doc links to the Backend trait

From: Ben Gooding
Date: Sun May 07 2023 - 11:23:27 EST


Also fix a minor typo in one of the comments

Suggested-by: Benno Lossin <benno.lossin@xxxxxxxxx>
Link: https://lore.kernel.org/rust-for-linux/94625fe6-b87a-a8f0-5b2a-a8152d5f7436@xxxxxxxxx/
Link: https://github.com/Rust-for-Linux/linux/issues/1001
Signed-off-by: Ben Gooding <ben.gooding.dev@xxxxxxxxx>
---
rust/kernel/sync/lock.rs | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/rust/kernel/sync/lock.rs b/rust/kernel/sync/lock.rs
index a2216325632d..95466201dab7 100644
--- a/rust/kernel/sync/lock.rs
+++ b/rust/kernel/sync/lock.rs
@@ -72,7 +72,7 @@ pub unsafe trait Backend {

/// A mutual exclusion primitive.
///
-/// Exposes one of the kernel locking primitives. Which one is exposed depends on the lock backend
+/// Exposes one of the kernel locking primitives. Which one is exposed depends on the lock [backend](Backend)
/// specified as the generic parameter `B`.
#[pin_data]
pub struct Lock<T: ?Sized, B: Backend> {
@@ -90,7 +90,7 @@ pub struct Lock<T: ?Sized, B: Backend> {
pub(crate) data: UnsafeCell<T>,
}

-// SAFETY: `Lock` can be transferred across thread boundaries iff the data it protects can.
+// SAFETY: `Lock` can be transferred across thread boundaries if the data it protects can.
unsafe impl<T: ?Sized + Send, B: Backend> Send for Lock<T, B> {}

// SAFETY: `Lock` serialises the interior mutability it provides, so it is `Sync` as long as the
@@ -126,7 +126,7 @@ impl<T: ?Sized, B: Backend> Lock<T, B> {

/// A lock guard.
///
-/// Allows mutual exclusion primitives that implement the `Backend` trait to automatically unlock
+/// Allows mutual exclusion primitives that implement the [`Backend`] trait to automatically unlock
/// when a guard goes out of scope. It also provides a safe and convenient way to access the data
/// protected by the lock.
#[must_use = "the lock unlocks immediately when the guard is unused"]
--
2.34.1