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-rw-r--r--rust/kernel/sync/arc.rs18
1 files changed, 9 insertions, 9 deletions
diff --git a/rust/kernel/sync/arc.rs b/rust/kernel/sync/arc.rs
index fe334394c328..e351c701c166 100644
--- a/rust/kernel/sync/arc.rs
+++ b/rust/kernel/sync/arc.rs
@@ -349,25 +349,25 @@ impl<T: 'static> ForeignOwnable for Arc<T> {
ManuallyDrop::new(self).ptr.as_ptr().cast()
}
- unsafe fn borrow<'a>(ptr: *mut crate::ffi::c_void) -> ArcBorrow<'a, T> {
+ unsafe fn from_foreign(ptr: *mut crate::ffi::c_void) -> Self {
// SAFETY: The safety requirements of this function ensure that `ptr` comes from a previous
// call to `Self::into_foreign`.
let inner = unsafe { NonNull::new_unchecked(ptr.cast::<ArcInner<T>>()) };
- // SAFETY: The safety requirements of `from_foreign` ensure that the object remains alive
- // for the lifetime of the returned value.
- unsafe { ArcBorrow::new(inner) }
+ // SAFETY: By the safety requirement of this function, we know that `ptr` came from
+ // a previous call to `Arc::into_foreign`, which guarantees that `ptr` is valid and
+ // holds a reference count increment that is transferrable to us.
+ unsafe { Self::from_inner(inner) }
}
- unsafe fn from_foreign(ptr: *mut crate::ffi::c_void) -> Self {
+ unsafe fn borrow<'a>(ptr: *mut crate::ffi::c_void) -> ArcBorrow<'a, T> {
// SAFETY: The safety requirements of this function ensure that `ptr` comes from a previous
// call to `Self::into_foreign`.
let inner = unsafe { NonNull::new_unchecked(ptr.cast::<ArcInner<T>>()) };
- // SAFETY: By the safety requirement of this function, we know that `ptr` came from
- // a previous call to `Arc::into_foreign`, which guarantees that `ptr` is valid and
- // holds a reference count increment that is transferrable to us.
- unsafe { Self::from_inner(inner) }
+ // SAFETY: The safety requirements of `from_foreign` ensure that the object remains alive
+ // for the lifetime of the returned value.
+ unsafe { ArcBorrow::new(inner) }
}
}