1144 	if (task_create_internal(TASK_NULL, NULL, NULL, FALSE, is_64bit,  in task_init()
1215 	assert(kernel_task == TASK_NULL);  in init_task_ledgers()
1728 	if (parent_task != TASK_NULL) {  in task_create_internal()
1915 	if (parent_task != TASK_NULL) {  in task_create_internal()
2060 	if (task == TASK_NULL) {  in task_deallocate_internal()
2493 	if (task == TASK_NULL) {  in task_terminate()
2675 	assert(task != TASK_NULL);  in task_port_no_senders()
2710 	if (task != TASK_NULL) {  in task_port_with_flavor_no_senders()
2715 	if (task == TASK_NULL) {  in task_port_with_flavor_no_senders()
3531 	if (task == TASK_NULL || stats == NULL) {  in _task_get_suspend_stats_locked()
3542 	if (task == TASK_NULL || sources == NULL) {  in _task_get_suspend_sources_locked()
3558 	if (task == TASK_NULL || stats == NULL) {  in task_get_suspend_stats()
3576 	if (task == TASK_NULL || stats == NULL) {  in task_get_suspend_stats_kdp()
3592 	if (task == TASK_NULL || sources == NULL) {  in task_get_suspend_sources()
3610 	if (task == TASK_NULL || sources == NULL) {  in task_get_suspend_sources_kdp()
3683 	if (task == TASK_NULL) {  in task_hold_and_wait()
3821 	if (task == TASK_NULL) {  in task_release()
3854 	if (task == TASK_NULL) {  in task_threads_internal()
3946 	if (task == TASK_NULL) {  in task_threads_from_user()
4135 	if (task == TASK_NULL || task == kernel_task) {  in task_suspend()
4204 	if (task == TASK_NULL || task == kernel_task) {  in task_resume()
4252 	if (task == TASK_NULL || task == kernel_task) {  in task_suspend_internal()
4276 		*suspend_token = TASK_NULL;  in task_suspend2_grp()
4317 	if (task == TASK_NULL || task == kernel_task) {  in task_resume_internal()
4363 	if (task == TASK_NULL) {  in task_suspension_no_senders()
4394 	if (task == TASK_NULL || task == kernel_task) {  in task_suspension_send_once()
4441 	if (task == TASK_NULL || task == kernel_task) {  in task_pidsuspend()
4471 	if (task == TASK_NULL || task == kernel_task) {  in task_pidresume()
4951 	if (task == TASK_NULL || task == kernel_task) {  in task_disconnect_page_mappings()
5048 	if (task == TASK_NULL || task == kernel_task) {  in task_freeze()
5135 	if (task == TASK_NULL || task == kernel_task) {  in task_thaw()
5197 	if (task == TASK_NULL) {  in task_set_security_tokens()
5240 	if (task == TASK_NULL) {  in task_set_info()
5280 	if (task == TASK_NULL) {  in task_info()
6404 	if (task == TASK_NULL || task == kernel_task) {  in task_dyld_process_info_notify_register()
6539 	if (task == TASK_NULL || task == kernel_task) {  in task_dyld_process_info_notify_deregister()
6794 	if (task == TASK_NULL || stats == NULL) {  in task_purgable_info()
6950 	if (task == TASK_NULL) {  in task_set_state()
6981 	if (task == TASK_NULL) {  in task_get_state()
7855 			return TASK_NULL;  in current_task_early()
8427 	task_t task = TASK_NULL;  in task_fatal_port_no_senders()
8631 	if (TASK_NULL == task) {  in task_get_mach_voucher()
8644 	if (TASK_NULL == task) {  in task_set_mach_voucher()
8957 	if (task == TASK_NULL) {  in task_inspect()
9271 	if (task == TASK_NULL) {  in task_get_exc_guard_behavior()
9283 	if (task == TASK_NULL) {  in task_set_exc_guard_behavior()
9318 	if (task == TASK_NULL) {  in task_set_corpse_forking_behavior()
9609 	assert(task != TASK_NULL);  in task_set_filter_msg_flag()
9632 	if (task == TASK_NULL) {  in task_is_exotic()
9642 	if (task == TASK_NULL) {  in task_is_alien()
9749 	assert(task != TASK_NULL);  in task_set_pac_exception_fatal_flag()
9791 	assert(task != TASK_NULL);  in task_is_pac_exception_fatal()
9811 	assert(task != TASK_NULL);  in task_set_jit_exception_fatal_flag()
9824 	assert(task != TASK_NULL);  in task_is_jit_exception_fatal()
9833 	assert(task != TASK_NULL);  in task_needs_user_signed_thread_state()
9840 	if (task == TASK_NULL) {  in task_set_tecs()
10218 	thread->conclave_stop_task = TASK_NULL;  in task_stop_conclave()
10238 	thread->conclave_stop_task = TASK_NULL;  in task_suspend_conclave()
10258 	thread->conclave_stop_task = TASK_NULL;  in task_resume_conclave()