Index: sys/vm/uma.h
===================================================================
--- sys/vm/uma.h
+++ sys/vm/uma.h
@@ -483,7 +483,7 @@
 
 /*
  * Reserves the maximum KVA space required by the zone and configures the zone
- * to use a VM_ALLOC_NOOBJ-based backend allocator.
+ * to use a backend which simply provides anonymous physical pages.
  *
  * Arguments:
  *	zone  The zone to update.
Index: sys/vm/vm_page.h
===================================================================
--- sys/vm/vm_page.h
+++ sys/vm/vm_page.h
@@ -542,7 +542,6 @@
 #define	VM_ALLOC_WIRED		0x0020	/* (acgnp) Allocate a wired page */
 #define	VM_ALLOC_ZERO		0x0040	/* (acgnp) Allocate a prezeroed page */
 #define	VM_ALLOC_NORECLAIM	0x0080	/* (c) Do not reclaim after failure */
-#define	VM_ALLOC_NOOBJ		0x0100	/* (acg) No associated object */
 #define	VM_ALLOC_NOBUSY		0x0200	/* (acgp) Do not excl busy the page */
 #define	VM_ALLOC_NOCREAT	0x0400	/* (gp) Don't create a page */
 #define	VM_ALLOC_IGN_SBUSY	0x1000	/* (gp) Ignore shared busy flag */