Changes in kernel/generic/include/align.h [e49e234:375fc3f] in mainline

File:

• kernel/generic/include/align.h (modified) (2 diffs)

kernel/generic/include/align.h

@@ -42 +42 @@
  *
  * @param s Address or size to be aligned.
- * @param a Size of alignment, must be power of 2.
+ * @param a Size of alignment, must be a power of 2.
  */
 #define ALIGN_DOWN(s, a)  ((s) & ~((a) - 1))
@@ -50 +50 @@
  *
  * @param s Address or size to be aligned.
- * @param a Size of alignment, must be power of 2.
+ * @param a Size of alignment, must be a power of 2.
  */
 #define ALIGN_UP(s, a)  (((s) + ((a) - 1)) & ~((a) - 1))
+
+/** Check alignment.
+ *
+ * @param s Address or size to be checked for alignment.
+ * @param a Size of alignment, must be a power of 2.
+ */ 
+#define IS_ALIGNED(s, a)        (ALIGN_UP((s), (a)) == (s))
 
 #endif