diff --git a/sys/vm/vm_phys.h b/sys/vm/vm_phys.h
--- a/sys/vm/vm_phys.h
+++ b/sys/vm/vm_phys.h
@@ -79,7 +79,6 @@
     int *locality);
 vm_page_t vm_phys_scan_contig(int domain, u_long npages, vm_paddr_t low,
     vm_paddr_t high, u_long alignment, vm_paddr_t boundary, int options);
-void vm_phys_set_pool(int pool, vm_page_t m, int order);
 boolean_t vm_phys_unfree_page(vm_page_t m);
 int vm_phys_mem_affinity(int f, int t);
 void vm_phys_early_add_seg(vm_paddr_t start, vm_paddr_t end);
diff --git a/sys/vm/vm_phys.c b/sys/vm/vm_phys.c
--- a/sys/vm/vm_phys.c
+++ b/sys/vm/vm_phys.c
@@ -179,7 +179,6 @@
 static void vm_phys_create_seg(vm_paddr_t start, vm_paddr_t end);
 static void vm_phys_split_pages(vm_page_t m, int oind, struct vm_freelist *fl,
     int order, int tail);
-
 /*
  * Red-black tree helpers for vm fictitious range management.
  */
@@ -711,6 +710,18 @@
 	} while (npages > 0);
 }
 
+/*
+ * Set the pool for a contiguous, power of two-sized set of physical pages. 
+ */
+static void
+vm_phys_set_pool(int pool, vm_page_t m, int order)
+{
+	vm_page_t m_tmp;
+
+	for (m_tmp = m; m_tmp < &m[1 << order]; m_tmp++)
+		m_tmp->pool = pool;
+}
+
 /*
  * Tries to allocate the specified number of pages from the specified pool
  * within the specified domain.  Returns the actual number of allocated pages
@@ -1273,18 +1284,6 @@
 	return (NULL);
 }
 
-/*
- * Set the pool for a contiguous, power of two-sized set of physical pages. 
- */
-void
-vm_phys_set_pool(int pool, vm_page_t m, int order)
-{
-	vm_page_t m_tmp;
-
-	for (m_tmp = m; m_tmp < &m[1 << order]; m_tmp++)
-		m_tmp->pool = pool;
-}
-
 /*
  * Search for the given physical page "m" in the free lists.  If the search
  * succeeds, remove "m" from the free lists and return TRUE.  Otherwise, return