4282 	vm_map_entry_t new_entry, old_entry;  in vmspace_fork()  local
4317 	VM_MAP_ENTRY_FOREACH(old_entry, old_map) {  in vmspace_fork()
4318 		if ((old_entry->eflags & MAP_ENTRY_IS_SUB_MAP) != 0)  in vmspace_fork()
4321 		inh = old_entry->inheritance;  in vmspace_fork()
4322 		if ((old_entry->eflags & MAP_ENTRY_GUARD) != 0 &&  in vmspace_fork()
4335 			object = old_entry->object.vm_object;  in vmspace_fork()
4337 				vm_map_entry_back(old_entry);  in vmspace_fork()
4338 				object = old_entry->object.vm_object;  in vmspace_fork()
4346 			if (old_entry->eflags & MAP_ENTRY_NEEDS_COPY) {  in vmspace_fork()
4347 				vm_object_shadow(&old_entry->object.vm_object,  in vmspace_fork()
4348 				    &old_entry->offset,  in vmspace_fork()
4349 				    old_entry->end - old_entry->start,  in vmspace_fork()
4350 				    old_entry->cred,  in vmspace_fork()
4353 				old_entry->eflags &= ~MAP_ENTRY_NEEDS_COPY;  in vmspace_fork()
4354 				old_entry->cred = NULL;  in vmspace_fork()
4362 				object = old_entry->object.vm_object;  in vmspace_fork()
4366 				if (old_entry->cred != NULL) {  in vmspace_fork()
4369 					object->cred = old_entry->cred;  in vmspace_fork()
4370 					object->charge = old_entry->end -  in vmspace_fork()
4371 					    old_entry->start;  in vmspace_fork()
4372 					old_entry->cred = NULL;  in vmspace_fork()
4381 				if (old_entry->eflags & MAP_ENTRY_WRITECNT &&  in vmspace_fork()
4399 			*new_entry = *old_entry;  in vmspace_fork()
4422 			    (old_entry->end - old_entry->start),  in vmspace_fork()
4423 			    old_entry->start);  in vmspace_fork()
4431 			*new_entry = *old_entry;  in vmspace_fork()
4443 			vm_map_copy_entry(old_map, new_map, old_entry,  in vmspace_fork()
4456 			new_entry->start = old_entry->start;  in vmspace_fork()
4457 			new_entry->end = old_entry->end;  in vmspace_fork()
4458 			new_entry->eflags = old_entry->eflags &  in vmspace_fork()
4462 			new_entry->protection = old_entry->protection;  in vmspace_fork()
4463 			new_entry->max_protection = old_entry->max_protection;  in vmspace_fork()