[IA64] map ia64_hint definition to intel compiler intrinsic

Map ia64_hint() to internal intel compiler intrinsic.

Signed-off-by: Ken Chen <kenneth.w.chen@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
diff --git a/include/asm-ia64/intel_intrin.h b/include/asm-ia64/intel_intrin.h
index a7122d8..88261ce 100644
--- a/include/asm-ia64/intel_intrin.h
+++ b/include/asm-ia64/intel_intrin.h
@@ -122,7 +122,8 @@
 #define ia64_getreg		__getReg
 #define ia64_setreg		__setReg
 
-#define ia64_hint(x)
+#define ia64_hint		__hint
+#define ia64_hint_pause		__hint_pause
 
 #define ia64_mux1_brcst	 0
 #define ia64_mux1_mix		 8