diff --git a/arch/arm/src/armv6-m/barriers.h b/arch/arm/src/armv6-m/barriers.h
index 20c1a089dbe..e0b661bc947 100644
--- a/arch/arm/src/armv6-m/barriers.h
+++ b/arch/arm/src/armv6-m/barriers.h
@@ -31,12 +31,12 @@
 
 /* ARMv6-M memory barriers */
 
-#define arm_isb(n) __asm__ __volatile__ ("isb " #n : : : "memory")
-#define arm_dsb(n) __asm__ __volatile__ ("dsb " #n : : : "memory")
-#define arm_dmb(n) __asm__ __volatile__ ("dmb " #n : : : "memory")
+#define arm_dsb()  __asm__ __volatile__ ("dsb " : : : "memory")
+#define arm_isb()  __asm__ __volatile__ ("isb " : : : "memory")
+#define arm_dmb()  __asm__ __volatile__ ("dmb " : : : "memory")
 
-#define ARM_DSB()  arm_dsb(15)
-#define ARM_ISB()  arm_isb(15)
-#define ARM_DMB()  arm_dmb(15)
+#define ARM_DSB()  arm_dsb()
+#define ARM_ISB()  arm_isb()
+#define ARM_DMB()  arm_dmb()
 
 #endif /* __ARCH_ARM_SRC_ARMV6_M_BARRIERS_H */
diff --git a/arch/arm/src/armv7-a/barriers.h b/arch/arm/src/armv7-a/barriers.h
index e8b5d94f93a..2258e4110f5 100644
--- a/arch/arm/src/armv7-a/barriers.h
+++ b/arch/arm/src/armv7-a/barriers.h
@@ -31,15 +31,15 @@
 
 /* ARMv7-A memory barriers */
 
-#define arm_isb(n) __asm__ __volatile__ ("isb " #n : : : "memory")
 #define arm_dsb(n) __asm__ __volatile__ ("dsb " #n : : : "memory")
 #define arm_dmb(n) __asm__ __volatile__ ("dmb " #n : : : "memory")
+#define arm_isb()  __asm__ __volatile__ ("isb " : : : "memory")
 #define arm_nop()  __asm__ __volatile__ ("nop\n")
 #define arm_sev()  __asm__ __volatile__ ("sev\n")
 
 #define ARM_DSB()  arm_dsb(15)
-#define ARM_ISB()  arm_isb(15)
 #define ARM_DMB()  arm_dmb(15)
+#define ARM_ISB()  arm_isb()
 #define ARM_NOP()  arm_nop()
 #define ARM_SEV()  arm_sev()
 
diff --git a/arch/arm/src/armv7-m/barriers.h b/arch/arm/src/armv7-m/barriers.h
index b8d91fddacb..b020427a620 100644
--- a/arch/arm/src/armv7-m/barriers.h
+++ b/arch/arm/src/armv7-m/barriers.h
@@ -31,12 +31,12 @@
 
 /* ARMv7-M memory barriers */
 
-#define arm_isb(n) __asm__ __volatile__ ("isb " #n : : : "memory")
-#define arm_dsb(n) __asm__ __volatile__ ("dsb " #n : : : "memory")
-#define arm_dmb(n) __asm__ __volatile__ ("dmb " #n : : : "memory")
+#define arm_dsb()  __asm__ __volatile__ ("dsb " : : : "memory")
+#define arm_isb()  __asm__ __volatile__ ("isb " : : : "memory")
+#define arm_dmb()  __asm__ __volatile__ ("dmb " : : : "memory")
 
-#define ARM_DSB()  arm_dsb(15)
-#define ARM_ISB()  arm_isb(15)
-#define ARM_DMB()  arm_dmb(15)
+#define ARM_DSB()  arm_dsb()
+#define ARM_ISB()  arm_isb()
+#define ARM_DMB()  arm_dmb()
 
 #endif /* __ARCH_ARM_SRC_ARMV7_M_BARRIERS_H */
diff --git a/arch/arm/src/armv7-r/barriers.h b/arch/arm/src/armv7-r/barriers.h
index fe17d57db36..71005f4a4df 100644
--- a/arch/arm/src/armv7-r/barriers.h
+++ b/arch/arm/src/armv7-r/barriers.h
@@ -31,15 +31,15 @@
 
 /* ARMv7-R memory barriers */
 
-#define arm_isb(n) __asm__ __volatile__ ("isb " #n : : : "memory")
 #define arm_dsb(n) __asm__ __volatile__ ("dsb " #n : : : "memory")
 #define arm_dmb(n) __asm__ __volatile__ ("dmb " #n : : : "memory")
+#define arm_isb()  __asm__ __volatile__ ("isb " : : : "memory")
 #define arm_nop()  __asm__ __volatile__ ("nop\n")
 #define arm_sev()  __asm__ __volatile__ ("sev\n")
 
 #define ARM_DSB()  arm_dsb(15)
-#define ARM_ISB()  arm_isb(15)
 #define ARM_DMB()  arm_dmb(15)
+#define ARM_ISB()  arm_isb()
 #define ARM_NOP()  arm_nop()
 #define ARM_SEV()  arm_sev()
 
diff --git a/arch/arm/src/armv8-m/barriers.h b/arch/arm/src/armv8-m/barriers.h
index 789268e567c..22d896989b7 100644
--- a/arch/arm/src/armv8-m/barriers.h
+++ b/arch/arm/src/armv8-m/barriers.h
@@ -31,12 +31,12 @@
 
 /* ARMv8-M memory barriers */
 
-#define arm_isb(n) __asm__ __volatile__ ("isb " #n : : : "memory")
+#define arm_isb()  __asm__ __volatile__ ("isb " : : : "memory")
+#define arm_dmb()  __asm__ __volatile__ ("dmb " : : : "memory")
 #define arm_dsb(n) __asm__ __volatile__ ("dsb " #n : : : "memory")
-#define arm_dmb(n) __asm__ __volatile__ ("dmb " #n : : : "memory")
 
+#define ARM_ISB()  arm_isb()
+#define ARM_DMB()  arm_dmb()
 #define ARM_DSB()  arm_dsb(15)
-#define ARM_ISB()  arm_isb(15)
-#define ARM_DMB()  arm_dmb(15)
 
 #endif /* __ARCH_ARM_SRC_ARMV8_M_BARRIERS_H */
diff --git a/arch/arm/src/armv8-r/barriers.h b/arch/arm/src/armv8-r/barriers.h
index 0fd9f5790ba..7e542eb99d7 100644
--- a/arch/arm/src/armv8-r/barriers.h
+++ b/arch/arm/src/armv8-r/barriers.h
@@ -31,15 +31,15 @@
 
 /* ARMv8-R memory barriers */
 
-#define arm_isb(n) __asm__ __volatile__ ("isb " #n : : : "memory")
 #define arm_dsb(n) __asm__ __volatile__ ("dsb " #n : : : "memory")
 #define arm_dmb(n) __asm__ __volatile__ ("dmb " #n : : : "memory")
+#define arm_isb()  __asm__ __volatile__ ("isb " : : : "memory")
 #define arm_nop()  __asm__ __volatile__ ("nop\n")
 #define arm_sev()  __asm__ __volatile__ ("sev\n")
 
 #define ARM_DSB()  arm_dsb(15)
-#define ARM_ISB()  arm_isb(15)
 #define ARM_DMB()  arm_dmb(15)
+#define ARM_ISB()  arm_isb()
 #define ARM_NOP()  arm_nop()
 #define ARM_SEV()  arm_sev()