diff --git a/arch/arm64/include/asm/spinlock.h b/arch/arm64/include/asm/spinlock.h
index 7065e920149d3d0ec6e9ed549e71a5040aa0a5d2..0defa0728a9b85f6c82d104f8c3bdb6ea3bf716f 100644
--- a/arch/arm64/include/asm/spinlock.h
+++ b/arch/arm64/include/asm/spinlock.h
@@ -59,9 +59,10 @@ static inline int arch_spin_trylock(arch_spinlock_t *lock)
 	unsigned int tmp;
 
 	asm volatile(
-	"	ldaxr	%w0, %1\n"
+	"2:	ldaxr	%w0, %1\n"
 	"	cbnz	%w0, 1f\n"
 	"	stxr	%w0, %w2, %1\n"
+	"	cbnz	%w0, 2b\n"
 	"1:\n"
 	: "=&r" (tmp), "+Q" (lock->lock)
 	: "r" (1)