Function vm_object_allocate

freebsd/vm/vm_object.c:413–446

* vm_object_allocate: * * Returns a new object with the given size. */

 *	Returns a new object with the given size.
 */
vm_object_t
vm_object_allocate(objtype_t type, vm_pindex_t size)
{
	vm_object_t object;
	u_short flags;

	switch (type) {
	case OBJT_DEAD:
		panic("vm_object_allocate: can't create OBJT_DEAD");
	case OBJT_DEFAULT:
	case OBJT_SWAP:
		flags = OBJ_COLORED;
		break;
	case OBJT_DEVICE:
	case OBJT_SG:
		flags = OBJ_FICTITIOUS | OBJ_UNMANAGED;
		break;
	case OBJT_MGTDEVICE:
		flags = OBJ_FICTITIOUS;
		break;
	case OBJT_PHYS:
		flags = OBJ_UNMANAGED;
		break;
	case OBJT_VNODE:
		flags = 0;
		break;
	default:
		panic("vm_object_allocate: type %d is undefined", type);
	}
	object = (vm_object_t)uma_zalloc(obj_zone, M_WAITOK);
	_vm_object_allocate(type, size, flags, object, NULL);

	return (object);
}

/*
 *	vm_object_allocate_anon: