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-rw-r--r--rust/kernel/sync/lock/spinlock.rs11
1 files changed, 5 insertions, 6 deletions
diff --git a/rust/kernel/sync/lock/spinlock.rs b/rust/kernel/sync/lock/spinlock.rs
index 91eb2c9e9123..ea5c5bc1ce12 100644
--- a/rust/kernel/sync/lock/spinlock.rs
+++ b/rust/kernel/sync/lock/spinlock.rs
@@ -4,8 +4,6 @@
//!
//! This module allows Rust code to use the kernel's `spinlock_t`.
-use crate::bindings;
-
/// Creates a [`SpinLock`] initialiser with the given name and a newly-created lock class.
///
/// It uses the name if one is given, otherwise it generates one based on the file name and line
@@ -17,6 +15,7 @@ macro_rules! new_spinlock {
$inner, $crate::optional_name!($($name)?), $crate::static_lock_class!())
};
}
+pub use new_spinlock;
/// A spinlock.
///
@@ -33,7 +32,7 @@ macro_rules! new_spinlock {
/// contains an inner struct (`Inner`) that is protected by a spinlock.
///
/// ```
-/// use kernel::{init::InPlaceInit, init::PinInit, new_spinlock, pin_init, sync::SpinLock};
+/// use kernel::sync::{new_spinlock, SpinLock};
///
/// struct Inner {
/// a: u32,
@@ -57,7 +56,7 @@ macro_rules! new_spinlock {
/// }
///
/// // Allocate a boxed `Example`.
-/// let e = Box::pin_init(Example::new())?;
+/// let e = Box::pin_init(Example::new(), GFP_KERNEL)?;
/// assert_eq!(e.c, 10);
/// assert_eq!(e.d.lock().a, 20);
/// assert_eq!(e.d.lock().b, 30);
@@ -82,7 +81,7 @@ macro_rules! new_spinlock {
/// }
/// ```
///
-/// [`spinlock_t`]: ../../../../include/linux/spinlock.h
+/// [`spinlock_t`]: srctree/include/linux/spinlock.h
pub type SpinLock<T> = super::Lock<T, SpinLockBackend>;
/// A kernel `spinlock_t` lock backend.
@@ -112,7 +111,7 @@ 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) }
}
}