Index: dev/sym/sym_hipd.c
===================================================================
--- dev/sym/sym_hipd.c	(revision 243713)
+++ dev/sym/sym_hipd.c	(working copy)
@@ -135,6 +135,8 @@
 #define MEMORY_BARRIER()	__asm__ volatile("mf.a; mf" : : : "memory")
 #elif	defined	__sparc64__
 #define MEMORY_BARRIER()	__asm__ volatile("membar #Sync" : : : "memory")
+#elif	defined	__arm__
+#define MEMORY_BARRIER()	__do_dmb()
 #else
 #error	"Not supported platform"
 #endif