Index: cpu.h
===================================================================
RCS file: /cvs/src/sys/arch/sparc64/include/cpu.h,v
retrieving revision 1.91
diff -u -p -r1.91 cpu.h
--- cpu.h	29 May 2017 14:19:50 -0000	1.91
+++ cpu.h	23 Jun 2017 01:14:07 -0000
@@ -72,6 +72,8 @@
  * Exported definitions unique to SPARC cpu support.
  */
 
+#define CACHELINESIZE 512
+
 #include <machine/ctlreg.h>
 #include <machine/psl.h>
 #include <machine/reg.h>