==== //depot/vendor/freebsd/src/sys/vm/uma.h#31 (text+ko) - //depot/projects/ethng/src/sys/vm/uma.h#2 (text+ko) ==== content
@@ -482,6 +482,7 @@
  */
 
 void uma_zone_set_freef(uma_zone_t zone, uma_free freef);
+void uma_zone_set_contig(uma_zone_t zone);
 
 /*
  * These flags are setable in the allocf and visable in the freef.
==== //depot/vendor/freebsd/src/sys/vm/uma_core.c#148 (text+ko) - //depot/projects/ethng/src/sys/vm/uma_core.c#3 (text+ko) ==== content
@@ -957,6 +957,32 @@
 	return (p);
 }
 
+static void *
+uma_zone_contig_alloc(uma_zone_t zone, int bytes, u_int8_t *flags, int wait)
+{
+	int malloc_flags;
+	
+	*flags = UMA_SLAB_PRIV;
+	malloc_flags = (wait ? M_WAITOK : M_NOWAIT);
+	
+	return (contigmalloc(bytes, M_DEVBUF, malloc_flags, 0x0ULL,
+			     (vm_paddr_t)-1, 1, 0));
+}
+
+static void
+uma_zone_contig_free(void *mem, int size, u_int8_t flags)
+{
+	contigfree(mem, size, M_DEVBUF);
+}
+
+void
+uma_zone_set_contig(uma_zone_t zone)
+{
+	uma_zone_set_allocf(zone, uma_zone_contig_alloc);
+	uma_zone_set_freef(zone, uma_zone_contig_free);
+	
+}
+
 /*
  * Allocates a number of pages from within an object
  *
==== //depot/vendor/freebsd/src/sys/vm/vm_contig.c#63 (text+ko) - //depot/projects/ethng/src/sys/vm/vm_contig.c#3 (text+ko) ==== content
@@ -183,7 +183,8 @@
 	vm_page_unlock_queues();
 }
 
-static void *
+#ifndef VM_MD_CONTIG
+void *
 contigmalloc2(vm_page_t m, vm_pindex_t npages, int flags)
 {
 	vm_object_t object = kernel_object;
@@ -220,6 +221,17 @@
 	return ((void *)addr);
 }
 
+void
+contigfree(void *addr, unsigned long size, struct malloc_type *type)
+{
+	vm_pindex_t npgs;
+
+	npgs = round_page(size) >> PAGE_SHIFT;
+	kmem_free(kernel_map, (vm_offset_t)addr, size);
+	malloc_type_freed(type, npgs << PAGE_SHIFT);
+}
+#endif
+
 void *
 contigmalloc(
 	unsigned long size,	/* should be size_t here and for malloc() */
@@ -271,12 +283,3 @@
 	return (ret);
 }
 
-void
-contigfree(void *addr, unsigned long size, struct malloc_type *type)
-{
-	vm_pindex_t npgs;
-
-	npgs = round_page(size) >> PAGE_SHIFT;
-	kmem_free(kernel_map, (vm_offset_t)addr, size);
-	malloc_type_freed(type, npgs << PAGE_SHIFT);
-}
==== //depot/vendor/freebsd/src/sys/vm/vm_extern.h#33 (text+ko) - //depot/projects/ethng/src/sys/vm/vm_extern.h#3 (text+ko) ==== content
@@ -96,5 +96,7 @@
 int vm_thread_new_altkstack(struct thread *td, int pages);
 void vm_thread_swapin(struct thread *td);
 void vm_thread_swapout(struct thread *td);
+
+void *contigmalloc2(vm_page_t m, vm_pindex_t npages, int flags);
 #endif				/* _KERNEL */
 #endif				/* !_VM_EXTERN_H_ */