o Make contigmalloc1() static.

sys/vm/vm_contig.c

@@ -90,7 +90,7 @@
  * works after initialization time, malloc()'s data structures are good
  * for statistics and for allocations of less than a page.
  */
-void *
+static void *
 contigmalloc1(
 	unsigned long size,	/* should be size_t here and for malloc() */
 	struct malloc_type *type,

sys/vm/vm_kern.h

@@ -76,9 +76,5 @@ extern vm_map_t exec_map;
 extern u_int vm_kmem_size;
 
 extern vm_offset_t kernel_vm_end;
-/* XXX - elsewhere? */
-struct malloc_type;
-extern void *contigmalloc1(u_long, struct malloc_type *, int, u_long, u_long,
-			   u_long, u_long, vm_map_t);
 
 #endif				/* _VM_VM_KERN_H_ */