diff --git a/src/gallium/frontends/rusticl/api/memory.rs b/src/gallium/frontends/rusticl/api/memory.rs
index fa2d471bd05..30a68d77a3f 100644
--- a/src/gallium/frontends/rusticl/api/memory.rs
+++ b/src/gallium/frontends/rusticl/api/memory.rs
@@ -1165,7 +1165,7 @@ fn enqueue_copy_buffer(
     // and the source and destination regions overlap or if src_buffer and dst_buffer are different
     // sub-buffers of the same associated buffer object and they overlap. The regions overlap if
     // src_offset ≤ dst_offset ≤ src_offset + size - 1 or if dst_offset ≤ src_offset ≤ dst_offset + size - 1.
-    if src.has_same_parent(&dst) {
+    if src.backing_memory_eq(&dst) {
         let src_offset = src_offset + src.offset();
         let dst_offset = dst_offset + dst.offset();
 
@@ -1520,7 +1520,7 @@ fn enqueue_copy_buffer_rect(
     // CL_MEM_COPY_OVERLAP if src_buffer and dst_buffer are the same buffer or sub-buffer object and
     // the source and destination regions overlap or if src_buffer and dst_buffer are different
     // sub-buffers of the same associated buffer object and they overlap.
-    if src.has_same_parent(&dst)
+    if src.backing_memory_eq(&dst)
         && check_copy_overlap(
             &src_ori,
             src.offset(),
diff --git a/src/gallium/frontends/rusticl/core/memory.rs b/src/gallium/frontends/rusticl/core/memory.rs
index 1019d749a29..16700295cba 100644
--- a/src/gallium/frontends/rusticl/core/memory.rs
+++ b/src/gallium/frontends/rusticl/core/memory.rs
@@ -1030,8 +1030,9 @@ impl MemBase {
         self.mem_type == CL_MEM_OBJECT_BUFFER
     }
 
-    pub fn has_same_parent(&self, other: &Self) -> bool {
-        ptr::eq(self.get_parent(), other.get_parent())
+    /// Checks if the backing memory is actually the same memory object.
+    pub fn backing_memory_eq(&self, other: &Self) -> bool {
+        self.alloc.backing_resource_eq(&other.alloc)
     }
 
     // this is kinda bogus, because that won't work with system SVM, but the spec wants us to