thread_head 84 include/linux/sched/signal.h struct list_head thread_head; thread_head 581 include/linux/sched/signal.h list_for_each_entry_rcu(t, &(signal)->thread_head, thread_node) thread_head 20 init/init_task.c .thread_head = LIST_HEAD_INIT(init_task.thread_node), thread_head 123 init/init_task.c .thread_node = LIST_HEAD_INIT(init_signals.thread_head), thread_head 1560 kernel/fork.c sig->thread_head = (struct list_head)LIST_HEAD_INIT(tsk->thread_node); thread_head 1561 kernel/fork.c tsk->thread_node = (struct list_head)LIST_HEAD_INIT(sig->thread_head); thread_head 2205 kernel/fork.c &p->signal->thread_head);