Powerpc Fixes (part 1):

- Enable builds for powerpc ISA type.
- Add DIV_ROUND_UP and roundup macros if unavailable.
- Cast 64-bit values for %lld format string to (long long) to
  quiet compile warning.

include/sys/isa_defs.h

@@ -39,7 +39,22 @@ extern "C" {
 #define _ILP32
 #endif
 
-#else /* Currently only x86_64 and i386 arches supported */
+/* powerpc (ppc64) arch specific defines */
+#elif defined(__powerpc) || defined(__powerpc__)
+
+#if !defined(__powerpc)
+#define __powerpc
+#endif
+
+#if !defined(__powerpc__)
+#define __powerpc__
+#endif
+
+#if !defined(_LP64)
+#define _LP64
+#endif
+
+#else /* Currently only x86_64, i386, and powerpc arches supported */
 #error "Unsupported ISA type"
 #endif
 

include/sys/sysmacros.h

@@ -149,13 +149,19 @@ extern uint32_t zone_get_hostid(void *zone);
 
 /* common macros */
 #ifndef MIN
-#define MIN(a, b)       ((a) < (b) ? (a) : (b))
+#define MIN(a, b)		((a) < (b) ? (a) : (b))
 #endif
 #ifndef MAX
-#define MAX(a, b)       ((a) < (b) ? (b) : (a))
+#define MAX(a, b)		((a) < (b) ? (b) : (a))
 #endif
 #ifndef ABS
-#define ABS(a)          ((a) < 0 ? -(a) : (a))
+#define ABS(a)			((a) < 0 ? -(a) : (a))
+#endif
+#ifndef DIV_ROUND_UP
+#define DIV_ROUND_UP(n,d)	(((n) + (d) - 1) / (d))
+#endif
+#ifndef roundup
+#define roundup(x, y)		((((x) + ((y) - 1)) / (y)) * (y))
 #endif
 
 /*