D49935.id153992.diff
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D49935.id153992.diff
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	Index: sys/vm/vm_object.c
	===================================================================
	--- sys/vm/vm_object.c
	+++ sys/vm/vm_object.c
	@@ -2106,23 +2106,18 @@
	void
	vm_object_page_noreuse(vm_object_t object, vm_pindex_t start, vm_pindex_t end)
	{
	- vm_page_t p, next;
	+ struct pctrie_iter pages;
	+ vm_page_t p;

	VM_OBJECT_ASSERT_LOCKED(object);
	KASSERT((object->flags & (OBJ_FICTITIOUS \| OBJ_UNMANAGED)) == 0,
	("vm_object_page_noreuse: illegal object %p", object));
	if (object->resident_page_count == 0)
	return;
	- p = vm_page_find_least(object, start);

	- /*
	- * Here, the variable "p" is either (1) the page with the least pindex
	- * greater than or equal to the parameter "start" or (2) NULL.
	- */
	- for (; p != NULL && (p->pindex < end \|\| end == 0); p = next) {
	- next = TAILQ_NEXT(p, listq);
	+ vm_page_iter_limit_init(&pages, object, end);
	+ VM_RADIX_FOREACH_FROM(p, pages, start)
	vm_page_deactivate_noreuse(p);
	- }
	}

	/*