1 files changed, 5 insertions, 1 deletions

diff --git a/include/asm-ia64/sn/addrs.h b/include/asm-ia64/sn/addrs.h
index 1d9efe541662..e715c794b186 100644
--- a/include/asm-ia64/sn/addrs.h
+++ b/include/asm-ia64/sn/addrs.h
@@ -136,9 +136,13 @@
  */
 #define TO_PHYS(x)              (TO_PHYS_MASK & (x))
 #define TO_CAC(x)               (CAC_BASE     | TO_PHYS(x))
+#ifdef CONFIG_SGI_SN
 #define TO_AMO(x)               (AMO_BASE     | TO_PHYS(x))
 #define TO_GET(x)               (GET_BASE     | TO_PHYS(x))
-
+#else
+#define TO_AMO(x)               ({ BUG(); x; })
+#define TO_GET(x)               ({ BUG(); x; })
+#endif
 
 /*
  * Covert from processor physical address to II/TIO physical address: