286 	if (thread == THREAD_NULL) {  in thread_terminate()
329 	if (thread == THREAD_NULL) {  in thread_terminate_from_user()
351 	if (thread == THREAD_NULL) {  in thread_terminate_pinned()
426 	if (thread == THREAD_NULL || get_threadtask(thread) == kernel_task) {  in thread_suspend()
454 	if (thread == THREAD_NULL || get_threadtask(thread) == kernel_task) {  in thread_resume()
487 	if (thread == THREAD_NULL) {  in thread_depress_abort_from_user()
537 	if (thread == THREAD_NULL) {  in thread_abort()
561 	if (thread == THREAD_NULL) {  in thread_abort_safely()
604 	if (thread == THREAD_NULL) {  in thread_info()
633 	if (thread == THREAD_NULL) {  in thread_get_state_internal()
724 	if (thread == THREAD_NULL) {  in thread_set_state_internal()
838 	thread_t to_thread = THREAD_NULL;  in thread_convert_thread_state()
839 	thread_t from_thread = THREAD_NULL;  in thread_convert_thread_state()
847 	if (thread == THREAD_NULL) {  in thread_convert_thread_state()
901 	if (thread == THREAD_NULL) {  in thread_state_initialize()
929 	if (target == THREAD_NULL || target == self) {  in thread_dup()
972 	if (source == THREAD_NULL || target == THREAD_NULL || target == source) {  in thread_dup2()
1080 	if (thread == THREAD_NULL) {  in thread_set_tsd_base()
1258 	if (thread == THREAD_NULL) {  in thread_raise_exception()