osfmk/vm/vm_resident.c

4566 	vm_object_t	l_object = NULL;
4603 		if (m_object != l_object) {
4609 		        if (l_object != NULL) {
4610 			        vm_object_unlock(l_object);
4611 				l_object = NULL;
4636 				l_object = m_object;
4695 		        if (l_object != NULL) {
4696 			        vm_object_unlock(l_object);
4697 				l_object = NULL;
4757 	if (l_object != NULL) {
4758 		vm_object_unlock(l_object);
4759 		l_object = NULL;