Index: kernel/arch/abs32le/include/arch/barrier.h
===================================================================
--- kernel/arch/abs32le/include/arch/barrier.h	(revision f72906c1ceb4b546d431ab8e9c41434425c1096f)
+++ kernel/arch/abs32le/include/arch/barrier.h	(revision 650cd225f985cd496777b353cb40a0d0a52641f8)
@@ -47,6 +47,10 @@
 #define write_barrier()
 
+#ifdef KERNEL
+
 #define smc_coherence(addr)
 #define smc_coherence_block(addr, size)
+
+#endif	/* KERNEL*/
 
 #endif