linux-master/kernel/exit.c

268 			&& leader->exit_state == EXIT_ZOMBIE) {
276 			leader->exit_state = EXIT_DEAD;
335 		    (p->exit_state && thread_group_empty(p)) ||
663 	if (unlikely(p->exit_state == EXIT_DEAD))
671 	    p->exit_state == EXIT_ZOMBIE && thread_group_empty(p)) {
673 			p->exit_state = EXIT_DEAD;
740 	tsk->exit_state = EXIT_ZOMBIE;
762 		tsk->exit_state = EXIT_DEAD;
983 		tsk->exit_state = EXIT_DEAD;
1107 	if (cmpxchg(&p->exit_state, EXIT_ZOMBIE, state) != EXIT_ZOMBIE)
1184 		p->exit_state = state;
1369 	int exit_state = READ_ONCE(p->exit_state);
1372 	if (unlikely(exit_state == EXIT_DEAD))
1379 	if (unlikely(exit_state == EXIT_TRACE)) {
1406 	if (exit_state == EXIT_ZOMBIE) {