Move the conditional definition of KSTACK_MAX_PAGES up ahead where

it's more visible.

Approved by: re@ (blanket)

sys/ia64/ia64/pmap.c

@@ -126,6 +126,10 @@
 
 MALLOC_DEFINE(M_PMAP, "PMAP", "PMAP Structures");
 
+#ifndef KSTACK_MAX_PAGES
+#define	KSTACK_MAX_PAGES 32
+#endif
+
 #ifndef PMAP_SHPGPERPROC
 #define PMAP_SHPGPERPROC 200
 #endif
@@ -724,10 +728,6 @@ pmap_track_modified(vm_offset_t va)
 		return 0;
 }
 
-#ifndef KSTACK_MAX_PAGES
-#define KSTACK_MAX_PAGES 32
-#endif
-
 /*
  * Create the KSTACK for a new thread.
  * This routine directly affects the fork perf for a process/thread.