update Intel copyright years to 2014

[dpdk.git] / lib / librte_eal / common / include / rte_common.h

diff --git a/lib/librte_eal/common/include/rte_common.h b/lib/librte_eal/common/include/rte_common.h
index ca7e3aa..2d0c794 100644 (file)
--- a/lib/librte_eal/common/include/rte_common.h
+++ b/lib/librte_eal/common/include/rte_common.h
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  * 
- *   Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
  *   All rights reserved.
  * 
  *   Redistribution and use in source and binary forms, with or without
@@ -49,7 +49,6 @@ extern "C" {
 #include <stdlib.h>
 #include <ctype.h>
 #include <errno.h>
-#include <emmintrin.h>
 
 /*********** Macros to eliminate unused variable warnings ********/
 
@@ -250,6 +249,8 @@ rte_align32pow2(uint32_t x)
 
 /*********** Other general functions / macros ********/
 
+#ifdef __SSE2__
+#include <emmintrin.h>
 /**
  * PAUSE instruction for tight loops (avoid busy waiting)
  */
@@ -258,6 +259,10 @@ rte_pause (void)
 {
        _mm_pause();
 }
+#else
+static inline void
+rte_pause(void) {}
+#endif
 
 /**
  * Searches the input parameter for the least significant set bit