Index: kernel/arch/riscv64/include/arch/barrier.h
===================================================================
--- kernel/arch/riscv64/include/arch/barrier.h	(revision ed88c8e9e48e792fdd0df46568e33e36eb624db3)
+++ kernel/arch/riscv64/include/arch/barrier.h	(revision f34d2be9e87b070acb43a27a73c4ae74ad2c5d66)
@@ -49,6 +49,5 @@
 #ifdef KERNEL
 
-#define smc_coherence(addr)
-#define smc_coherence_block(addr, size)
+#define smc_coherence(addr, size)
 
 #endif /* KERNEL */