110 	struct task_struct *t;  in find_lock_task_mm()  local
114 	for_each_thread(p, t) {  in find_lock_task_mm()
115 		task_lock(t);  in find_lock_task_mm()
116 		if (likely(t->mm))  in find_lock_task_mm()
118 		task_unlock(t);  in find_lock_task_mm()
120 	t = NULL;  in find_lock_task_mm()
124 	return t;  in find_lock_task_mm()
444 	struct task_struct *t;  in process_shares_mm()  local
446 	for_each_thread(p, t) {  in process_shares_mm()
447 		struct mm_struct *t_mm = READ_ONCE(t->mm);  in process_shares_mm()
830 	struct task_struct *t;  in oom_kill_process()  local
864 	for_each_thread(p, t) {  in oom_kill_process()
865 		list_for_each_entry(child, &t->children, sibling) {  in oom_kill_process()