1 files changed, 14 insertions, 0 deletions
diff --git a/rust/kernel/sync/atomic/predefine.rs b/rust/kernel/sync/atomic/predefine.rs
index 33356deee952..a6e5883be7cb 100644
--- a/rust/kernel/sync/atomic/predefine.rs
+++ b/rust/kernel/sync/atomic/predefine.rs
@@ -8,8 +8,22 @@ unsafe impl super::AtomicType for i32 {
     type Repr = i32;
 }
 
+// SAFETY: The wrapping add result of two `i32`s is a valid `i32`.
+unsafe impl super::AtomicAdd<i32> for i32 {
+    fn rhs_into_delta(rhs: i32) -> i32 {
+        rhs
+    }
+}
+
 // SAFETY: `i64` has the same size and alignment with itself, and is round-trip transmutable to
 // itself.
 unsafe impl super::AtomicType for i64 {
     type Repr = i64;
 }
+
+// SAFETY: The wrapping add result of two `i64`s is a valid `i64`.
+unsafe impl super::AtomicAdd<i64> for i64 {
+    fn rhs_into_delta(rhs: i64) -> i64 {
+        rhs
+    }
+}