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-rw-r--r--rust/kernel/sync/arc.rs5
1 files changed, 5 insertions, 0 deletions
diff --git a/rust/kernel/sync/arc.rs b/rust/kernel/sync/arc.rs
index 1b0734fdf6a7..b03d84f7ce87 100644
--- a/rust/kernel/sync/arc.rs
+++ b/rust/kernel/sync/arc.rs
@@ -221,6 +221,11 @@ impl<T: ?Sized> Arc<T> {
// reference can be created.
unsafe { ArcBorrow::new(self.ptr) }
}
+
+ /// Compare whether two [`Arc`] pointers reference the same underlying object.
+ pub fn ptr_eq(this: &Self, other: &Self) -> bool {
+ core::ptr::eq(this.ptr.as_ptr(), other.ptr.as_ptr())
+ }
}
impl<T: 'static> ForeignOwnable for Arc<T> {