296 	if (thread == THREAD_NULL) {  in thread_terminate()
339 	if (thread == THREAD_NULL) {  in thread_terminate_from_user()
421 	if (thread == THREAD_NULL || get_threadtask(thread) == kernel_task) {  in thread_suspend()
449 	if (thread == THREAD_NULL || get_threadtask(thread) == kernel_task) {  in thread_resume()
482 	if (thread == THREAD_NULL) {  in thread_depress_abort_from_user()
532 	if (thread == THREAD_NULL) {  in thread_abort()
556 	if (thread == THREAD_NULL) {  in thread_abort_safely()
599 	if (thread == THREAD_NULL) {  in thread_info()
628 	if (thread == THREAD_NULL) {  in thread_get_state_internal()
718 	if (thread == THREAD_NULL) {  in thread_set_state_internal()
814 	thread_t to_thread = THREAD_NULL;  in thread_convert_thread_state()
815 	thread_t from_thread = THREAD_NULL;  in thread_convert_thread_state()
823 	if (thread == THREAD_NULL) {  in thread_convert_thread_state()
877 	if (thread == THREAD_NULL) {  in thread_state_initialize()
905 	if (target == THREAD_NULL || target == self) {  in thread_dup()
948 	if (source == THREAD_NULL || target == THREAD_NULL || target == source) {  in thread_dup2()
1056 	if (thread == THREAD_NULL) {  in thread_set_tsd_base()
1234 	if (thread == THREAD_NULL) {  in thread_raise_exception()