diff --git a/sys/vm/vm_map.c b/sys/vm/vm_map.c
index 64b605003f5e..b526f683776b 100644
--- a/sys/vm/vm_map.c
+++ b/sys/vm/vm_map.c
@@ -166,7 +166,6 @@ vm_map_startup(void)
 	uma_prealloc(kmapentzone, MAX_KMAPENT);
 	mapentzone = uma_zcreate("MAP ENTRY", sizeof(struct vm_map_entry),
 	    NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, 0);
-	uma_prealloc(mapentzone, MAX_MAPENT);
 }
 
 static void
diff --git a/sys/vm/vm_map.h b/sys/vm/vm_map.h
index 69cb35d61745..cc97a487dc47 100644
--- a/sys/vm/vm_map.h
+++ b/sys/vm/vm_map.h
@@ -296,7 +296,6 @@ long vmspace_wired_count(struct vmspace *vmspace);
 /* XXX: number of kernel maps and entries to statically allocate */
 #define MAX_KMAP	10
 #define	MAX_KMAPENT	128
-#define	MAX_MAPENT	128
 
 /*
  * Copy-on-write flags for vm_map operations