diff --git a/arch/arm64/include/asm/barrier.h b/arch/arm64/include/asm/barrier.h
index c3009b0e52393bfe49f770dae6ee749bca00669c..bab29932d21bd2bf1f7fb780af54c040af61a2e4 100644
--- a/arch/arm64/include/asm/barrier.h
+++ b/arch/arm64/include/asm/barrier.h
@@ -25,10 +25,6 @@
 #define psb_csync()	asm volatile("hint #17" : : : "memory")
 #define csdb()		asm volatile("hint #20" : : : "memory")
 
-#define spec_bar()	asm volatile(ALTERNATIVE("dsb nsh\nisb\n",		\
-						 SB_BARRIER_INSN"nop\n",	\
-						 ARM64_HAS_SB))
-
 #ifdef CONFIG_ARM64_PSEUDO_NMI
 #define pmr_sync()						\
 	do {							\