eal: cosmetic changes

[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 e0ab48a..764d1cf 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) 2010-2012 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
  *   All rights reserved.
  * 
  *   Redistribution and use in source and binary forms, with or without 
@@ -50,7 +50,7 @@ extern "C" {
 #include <stdlib.h>
 #include <ctype.h>
 #include <errno.h>
-
+#include <emmintrin.h>
 
 /*********** Macros to eliminate unused variable warnings ********/
 
@@ -122,7 +122,7 @@ rte_align_floor_int(uintptr_t ptr, uintptr_t align)
  * power-of-two value.
  */
 #define RTE_ALIGN_FLOOR(val, align) \
-       (typeof(val))(val & (~((typeof(val))(align - 1))))
+       (typeof(val))((val) & (~((typeof(val))((align) - 1))))
 
 /**
  * Macro to align a pointer to a given power-of-two. The resultant
@@ -131,7 +131,7 @@ rte_align_floor_int(uintptr_t ptr, uintptr_t align)
  * must be a power-of-two value.
  */
 #define RTE_PTR_ALIGN_CEIL(ptr, align) \
-       RTE_PTR_ALIGN_FLOOR(RTE_PTR_ADD(ptr, align - 1), align)
+       RTE_PTR_ALIGN_FLOOR(RTE_PTR_ADD(ptr, (align) - 1), align)
 
 /**
  * Macro to align a value to a given power-of-two. The resultant value
@@ -140,7 +140,7 @@ rte_align_floor_int(uintptr_t ptr, uintptr_t align)
  * value.
  */
 #define RTE_ALIGN_CEIL(val, align) \
-       RTE_ALIGN_FLOOR((val + ((typeof(val)) align - 1)), align)
+       RTE_ALIGN_FLOOR(((val) + ((typeof(val)) (align) - 1)), align)
 
 /**
  * Macro to align a pointer to a given power-of-two. The resultant
@@ -257,14 +257,14 @@ rte_align32pow2(uint32_t x)
 static inline void
 rte_pause (void)
 {
-       asm volatile ("pause");
+       _mm_pause();
 }
 
 /**
  * Searches the input parameter for the least significant set bit
  * (starting from zero).
  * If a least significant 1 bit is found, its bit index is returned.
- * If the content of the input paramer is zero, then the content of the return
+ * If the content of the input parameter is zero, then the content of the return
  * value is undefined.
  * @param v
  *     input parameter, should not be zero.