Index: amd64/include/vmparam.h
===================================================================
--- amd64/include/vmparam.h
+++ amd64/include/vmparam.h
@@ -97,9 +97,10 @@
  * the pool from which physical pages for page tables and small UMA
  * objects are allocated.
  */
-#define	VM_NFREEPOOL		2
+#define	VM_NFREEPOOL		3
 #define	VM_FREEPOOL_DEFAULT	0
 #define	VM_FREEPOOL_DIRECT	1
+#define	VM_FREEPOOL_NOFREE	2
 
 /*
  * Create up to three free page lists: VM_FREELIST_DMA32 is for physical pages
Index: sys/malloc.h
===================================================================
--- sys/malloc.h
+++ sys/malloc.h
@@ -60,6 +60,7 @@
 #define	M_FIRSTFIT	0x1000		/* Only for vmem, fast fit. */
 #define	M_BESTFIT	0x2000		/* Only for vmem, low fragmentation. */
 #define	M_EXEC		0x4000		/* allocate executable space. */
+#define	M_N0FREE	0x8000
 
 #define	M_MAGIC		877983977	/* time when first defined :-) */
 
Index: vm/uma_core.c
===================================================================
--- vm/uma_core.c
+++ vm/uma_core.c
@@ -1039,6 +1039,9 @@
 	if (keg->uk_flags & UMA_ZONE_NODUMP)
 		wait |= M_NODUMP;
 
+	if (keg->uk_flags & UMA_ZONE_NOFREE)
+		wait |= M_N0FREE;
+
 	/* zone is passed for legacy reasons. */
 	mem = allocf(zone, size, domain, &flags, wait);
 	if (mem == NULL) {
Index: vm/vm_page.h
===================================================================
--- vm/vm_page.h
+++ vm/vm_page.h
@@ -464,6 +464,7 @@
 #define	VM_ALLOC_ZERO		0x0040	/* (acfgp) Allocate a prezeroed page */
 #define	VM_ALLOC_NOOBJ		0x0100	/* (acg) No associated object */
 #define	VM_ALLOC_NOBUSY		0x0200	/* (acgp) Do not excl busy the page */
+#define	VM_ALLOC_NOFREE		0x0400
 #define	VM_ALLOC_IGN_SBUSY	0x1000	/* (gp) Ignore shared busy flag */
 #define	VM_ALLOC_NODUMP		0x2000	/* (ag) don't include in dump */
 #define	VM_ALLOC_SBUSY		0x4000	/* (acgp) Shared busy the page */
@@ -486,6 +487,8 @@
 		pflags |= VM_ALLOC_ZERO;
 	if ((malloc_flags & M_NODUMP) != 0)
 		pflags |= VM_ALLOC_NODUMP;
+	if ((malloc_flags & M_N0FREE) != 0)
+		pflags |= VM_ALLOC_NOFREE;
 	if ((malloc_flags & M_NOWAIT))
 		pflags |= VM_ALLOC_NOWAIT;
 	if ((malloc_flags & M_WAITOK))
Index: vm/vm_page.c
===================================================================
--- vm/vm_page.c
+++ vm/vm_page.c
@@ -1850,7 +1850,7 @@
 		 */
 		vm_domain_free_lock(vmd);
 		m = vm_phys_alloc_pages(domain, object != NULL ?
-		    VM_FREEPOOL_DEFAULT : VM_FREEPOOL_DIRECT, 0);
+		    VM_FREEPOOL_DEFAULT : ((req & VM_ALLOC_NOFREE) ? VM_FREEPOOL_NOFREE : VM_FREEPOOL_DIRECT), 0);
 		vm_domain_free_unlock(vmd);
 		if (m == NULL) {
 			vm_domain_freecnt_inc(vmd, 1);