[Glibc-bsd-commits] r3970 - trunk/glibc-ports/kfreebsd/sys

[Robert Millan]

Author: rmh
Date: 2012-01-08 16:13:03 +0000 (Sun, 08 Jan 2012)
New Revision: 3970

Modified:
   trunk/glibc-ports/kfreebsd/sys/param.h
Log:

Add roundup2() macro (used by <sys/pcpu.h>)



Modified: trunk/glibc-ports/kfreebsd/sys/param.h
===================================================================
--- trunk/glibc-ports/kfreebsd/sys/param.h	2012-01-08 15:22:28 UTC (rev 3969)
+++ trunk/glibc-ports/kfreebsd/sys/param.h	2012-01-08 16:13:03 UTC (rev 3970)
@@ -94,6 +94,7 @@
 #else
 # define roundup(x, y)	((((x) + ((y) - 1)) / (y)) * (y))
 #endif
+#define	roundup2(x, y)	(((x)+((y)-1))&(~((y)-1))) /* if y is powers of two */
 #define powerof2(x)	((((x) - 1) & (x)) == 0)
 
 /* Macros for min/max.  */