diff --git a/arch/arm64/include/asm/insn.h b/arch/arm64/include/asm/insn.h
index f71b84d9f2941b0d9527ad9a8a25d72adc515676..87fdfba13a305f3836d199b016b458f177dc01f6 100644
--- a/arch/arm64/include/asm/insn.h
+++ b/arch/arm64/include/asm/insn.h
@@ -18,6 +18,7 @@
  */
 #ifndef	__ASM_INSN_H
 #define	__ASM_INSN_H
+#include <linux/build_bug.h>
 #include <linux/types.h>
 
 /* A64 instructions are always 32 bits. */
@@ -266,11 +267,16 @@ enum aarch64_insn_adr_type {
 	AARCH64_INSN_ADR_TYPE_ADR,
 };
 
-#define	__AARCH64_INSN_FUNCS(abbr, mask, val)	\
-static __always_inline bool aarch64_insn_is_##abbr(u32 code) \
-{ return (code & (mask)) == (val); } \
-static __always_inline u32 aarch64_insn_get_##abbr##_value(void) \
-{ return (val); }
+#define	__AARCH64_INSN_FUNCS(abbr, mask, val)				\
+static __always_inline bool aarch64_insn_is_##abbr(u32 code)		\
+{									\
+	BUILD_BUG_ON(~(mask) & (val));					\
+	return (code & (mask)) == (val);				\
+}									\
+static __always_inline u32 aarch64_insn_get_##abbr##_value(void)	\
+{									\
+	return (val);							\
+}
 
 __AARCH64_INSN_FUNCS(adr,	0x9F000000, 0x10000000)
 __AARCH64_INSN_FUNCS(adrp,	0x9F000000, 0x90000000)