core_waiters      442 fs/coredump.c  	int core_waiters = -EBUSY;
core_waiters      452 fs/coredump.c  		core_waiters = zap_threads(tsk, mm, core_state, exit_code);
core_waiters      455 fs/coredump.c  	if (core_waiters > 0) {
core_waiters      473 fs/coredump.c  	return core_waiters;