diff --git a/src/hotspot/cpu/arm/c1_MacroAssembler_arm.cpp b/src/hotspot/cpu/arm/c1_MacroAssembler_arm.cpp
index d9d042bb2e4..f1267587ce4 100644
--- a/src/hotspot/cpu/arm/c1_MacroAssembler_arm.cpp
+++ b/src/hotspot/cpu/arm/c1_MacroAssembler_arm.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2024, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -153,10 +153,9 @@ void C1_MacroAssembler::allocate_object(Register obj, Register tmp1, Register tm
 
 void C1_MacroAssembler::allocate_array(Register obj, Register len,
                                        Register tmp1, Register tmp2, Register tmp3,
-                                       int header_size, int element_size,
+                                       int header_size_in_bytes, int element_size,
                                        Register klass, Label& slow_case) {
   assert_different_registers(obj, len, tmp1, tmp2, tmp3, klass, Rtemp);
-  const int header_size_in_bytes = header_size * BytesPerWord;
   const int scale_shift = exact_log2(element_size);
   const Register obj_size = Rtemp; // Rtemp should be free at c1 LIR level