Index: sys/vm/vm_radix.c
===================================================================
--- sys/vm/vm_radix.c	(revisione 234474)
+++ sys/vm/vm_radix.c	(copia locale)
@@ -59,19 +59,15 @@
 
 #ifndef UMA_MD_SMALL_ALLOC
 #define	VM_RADIX_RNODE_MAP_SCALE	(1024 * 1024 / 2)
-#define	VM_RADIX_WIDTH	4
+#endif
 
+#define	VM_RADIX_WIDTH	5
+
 /*
  * Bits of height in root.
  * The mask of smaller power of 2 containing VM_RADIX_LIMIT.
  */
-#define	VM_RADIX_HEIGHT	0x1f
-#else
-#define	VM_RADIX_WIDTH	5
-
-/* See the comment above. */
 #define	VM_RADIX_HEIGHT	0xf
-#endif
 
 #define	VM_RADIX_COUNT	(1 << VM_RADIX_WIDTH)
 #define	VM_RADIX_MASK	(VM_RADIX_COUNT - 1)