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()
3528 	if (task == TASK_NULL || stats == NULL) {  in _task_get_suspend_stats_locked()
3539 	if (task == TASK_NULL || sources == NULL) {  in _task_get_suspend_sources_locked()
3555 	if (task == TASK_NULL || stats == NULL) {  in task_get_suspend_stats()
3573 	if (task == TASK_NULL || stats == NULL) {  in task_get_suspend_stats_kdp()
3589 	if (task == TASK_NULL || sources == NULL) {  in task_get_suspend_sources()
3607 	if (task == TASK_NULL || sources == NULL) {  in task_get_suspend_sources_kdp()
3680 	if (task == TASK_NULL) {  in task_hold_and_wait()
3813 	if (task == TASK_NULL) {  in task_release()
3846 	if (task == TASK_NULL) {  in task_threads_internal()
3938 	if (task == TASK_NULL) {  in task_threads_from_user()
4124 	if (task == TASK_NULL || task == kernel_task) {  in task_suspend()
4193 	if (task == TASK_NULL || task == kernel_task) {  in task_resume()
4241 	if (task == TASK_NULL || task == kernel_task) {  in task_suspend_internal()
4265 		*suspend_token = TASK_NULL;  in task_suspend2_grp()
4306 	if (task == TASK_NULL || task == kernel_task) {  in task_resume_internal()
4352 	if (task == TASK_NULL) {  in task_suspension_no_senders()
4383 	if (task == TASK_NULL || task == kernel_task) {  in task_suspension_send_once()
4430 	if (task == TASK_NULL || task == kernel_task) {  in task_pidsuspend()
4460 	if (task == TASK_NULL || task == kernel_task) {  in task_pidresume()
4940 	if (task == TASK_NULL || task == kernel_task) {  in task_disconnect_page_mappings()
5037 	if (task == TASK_NULL || task == kernel_task) {  in task_freeze()
5124 	if (task == TASK_NULL || task == kernel_task) {  in task_thaw()
5186 	if (task == TASK_NULL) {  in task_set_security_tokens()
5229 	if (task == TASK_NULL) {  in task_set_info()
5269 	if (task == TASK_NULL) {  in task_info()
6393 	if (task == TASK_NULL || task == kernel_task) {  in task_dyld_process_info_notify_register()
6528 	if (task == TASK_NULL || task == kernel_task) {  in task_dyld_process_info_notify_deregister()
6783 	if (task == TASK_NULL || stats == NULL) {  in task_purgable_info()
6939 	if (task == TASK_NULL) {  in task_set_state()
6970 	if (task == TASK_NULL) {  in task_get_state()
7844 			return TASK_NULL;  in current_task_early()
8416 	task_t task = TASK_NULL;  in task_fatal_port_no_senders()
8620 	if (TASK_NULL == task) {  in task_get_mach_voucher()
8633 	if (TASK_NULL == task) {  in task_set_mach_voucher()
8946 	if (task == TASK_NULL) {  in task_inspect()
9260 	if (task == TASK_NULL) {  in task_get_exc_guard_behavior()
9272 	if (task == TASK_NULL) {  in task_set_exc_guard_behavior()
9307 	if (task == TASK_NULL) {  in task_set_corpse_forking_behavior()
9598 	assert(task != TASK_NULL);  in task_set_filter_msg_flag()
9621 	if (task == TASK_NULL) {  in task_is_exotic()
9631 	if (task == TASK_NULL) {  in task_is_alien()
9738 	assert(task != TASK_NULL);  in task_set_pac_exception_fatal_flag()
9780 	assert(task != TASK_NULL);  in task_is_pac_exception_fatal()
9800 	assert(task != TASK_NULL);  in task_set_jit_exception_fatal_flag()
9813 	assert(task != TASK_NULL);  in task_is_jit_exception_fatal()
9822 	assert(task != TASK_NULL);  in task_needs_user_signed_thread_state()
9829 	if (task == TASK_NULL) {  in task_set_tecs()
10207 	thread->conclave_stop_task = TASK_NULL;  in task_stop_conclave()
10227 	thread->conclave_stop_task = TASK_NULL;  in task_suspend_conclave()
10247 	thread->conclave_stop_task = TASK_NULL;  in task_resume_conclave()