285 	if (thread == THREAD_NULL) {  in thread_terminate()
328 	if (thread == THREAD_NULL) {  in thread_terminate_from_user()
350 	if (thread == THREAD_NULL) {  in thread_terminate_pinned()
425 	if (thread == THREAD_NULL || get_threadtask(thread) == kernel_task) {  in thread_suspend()
453 	if (thread == THREAD_NULL || get_threadtask(thread) == kernel_task) {  in thread_resume()
486 	if (thread == THREAD_NULL) {  in thread_depress_abort_from_user()
536 	if (thread == THREAD_NULL) {  in thread_abort()
560 	if (thread == THREAD_NULL) {  in thread_abort_safely()
603 	if (thread == THREAD_NULL) {  in thread_info()
632 	if (thread == THREAD_NULL) {  in thread_get_state_internal()
722 	if (thread == THREAD_NULL) {  in thread_set_state_internal()
815 	thread_t to_thread = THREAD_NULL;  in thread_convert_thread_state()
816 	thread_t from_thread = THREAD_NULL;  in thread_convert_thread_state()
824 	if (thread == THREAD_NULL) {  in thread_convert_thread_state()
878 	if (thread == THREAD_NULL) {  in thread_state_initialize()
906 	if (target == THREAD_NULL || target == self) {  in thread_dup()
949 	if (source == THREAD_NULL || target == THREAD_NULL || target == source) {  in thread_dup2()
1057 	if (thread == THREAD_NULL) {  in thread_set_tsd_base()
1235 	if (thread == THREAD_NULL) {  in thread_raise_exception()