207 	if (thread == THREAD_NULL) {  in thread_terminate()
246 	if (thread == THREAD_NULL) {  in thread_terminate_from_user()
268 	if (thread == THREAD_NULL) {  in thread_terminate_pinned()
338 	if (thread == THREAD_NULL || get_threadtask(thread) == kernel_task) {  in thread_suspend()
366 	if (thread == THREAD_NULL || get_threadtask(thread) == kernel_task) {  in thread_resume()
399 	if (thread == THREAD_NULL) {  in thread_depress_abort_from_user()
449 	if (thread == THREAD_NULL) {  in thread_abort()
473 	if (thread == THREAD_NULL) {  in thread_abort_safely()
516 	if (thread == THREAD_NULL) {  in thread_info()
545 	if (thread == THREAD_NULL) {  in thread_get_state_internal()
635 	if (thread == THREAD_NULL) {  in thread_set_state_internal()
722 	thread_t to_thread = THREAD_NULL;  in thread_convert_thread_state()
723 	thread_t from_thread = THREAD_NULL;  in thread_convert_thread_state()
731 	if (thread == THREAD_NULL) {  in thread_convert_thread_state()
785 	if (thread == THREAD_NULL) {  in thread_state_initialize()
813 	if (target == THREAD_NULL || target == self) {  in thread_dup()
856 	if (source == THREAD_NULL || target == THREAD_NULL || target == source) {  in thread_dup2()
964 	if (thread == THREAD_NULL) {  in thread_set_tsd_base()
1142 	if (thread == THREAD_NULL) {  in thread_raise_exception()