diff --git a/arch/arm64/src/common/arm64_cache.c b/arch/arm64/src/common/arm64_cache.c
index 6b1a05d577..86ecf85363 100644
--- a/arch/arm64/src/common/arm64_cache.c
+++ b/arch/arm64/src/common/arm64_cache.c
@@ -329,6 +329,8 @@ static inline int arm64_dcache_all(int op)
  * Public Functions
  ****************************************************************************/
 
+#ifdef CONFIG_ARCH_ICACHE
+
 /****************************************************************************
  * Name: up_get_icache_linesize
  *
@@ -478,6 +480,10 @@ void up_disable_icache(void)
   ARM64_ISB();
 }
 
+#endif /* CONFIG_ARCH_ICACHE */
+
+#ifdef CONFIG_ARCH_DCACHE
+
 /****************************************************************************
  * Name: up_invalidate_dcache
  *
@@ -765,3 +771,5 @@ void up_coherent_dcache(uintptr_t addr, size_t len)
       up_invalidate_icache_all();
     }
 }
+
+#endif /* CONFIG_ARCH_DCACHE */