diff --git a/arch/arm/src/armv7-m/arm_stackcheck.c b/arch/arm/src/armv7-m/arm_stackcheck.c
index 613c742df0..99e25c7a55 100644
--- a/arch/arm/src/armv7-m/arm_stackcheck.c
+++ b/arch/arm/src/armv7-m/arm_stackcheck.c
@@ -55,12 +55,9 @@
  * Private Functions
  ****************************************************************************/
 
-void __cyg_profile_func_enter(void *func, void *caller)
-  __attribute__((naked, no_instrument_function));
-void __cyg_profile_func_exit(void *func, void *caller)
-  __attribute__((naked, no_instrument_function));
-void __stack_overflow_trap(void)
-  __attribute__((naked, no_instrument_function));
+void __cyg_profile_func_enter(void *func, void *caller) naked_function;
+void __cyg_profile_func_exit(void *func, void *caller) naked_function;
+void __stack_overflow_trap(void) naked_function;
 
 /****************************************************************************
  * Name: __stack_overflow_trap
diff --git a/arch/arm/src/armv8-m/arm_stackcheck.c b/arch/arm/src/armv8-m/arm_stackcheck.c
index 00df634433..0f18be17ac 100644
--- a/arch/arm/src/armv8-m/arm_stackcheck.c
+++ b/arch/arm/src/armv8-m/arm_stackcheck.c
@@ -55,12 +55,9 @@
  * Private Functions
  ****************************************************************************/
 
-void  __cyg_profile_func_enter(void *func, void *caller)
-  __attribute__((naked, no_instrument_function));
-void  __cyg_profile_func_exit(void *func, void *caller)
-  __attribute__((naked, no_instrument_function));
-void  __stack_overflow_trap(void)
-  __attribute__((naked, no_instrument_function));
+void  __cyg_profile_func_enter(void *func, void *caller) naked_function;
+void  __cyg_profile_func_exit(void *func, void *caller) naked_function;
+void  __stack_overflow_trap(void) naked_function;
 
 /****************************************************************************
  * Name: __stack_overflow_trap