KNOTE_TO_KIMPL
struct knote_impl *ki = KNOTE_TO_KIMPL(kn);
mutex_enter(&KNOTE_TO_KIMPL(kn)->ki_foplock);
mutex_exit(&KNOTE_TO_KIMPL(kn)->ki_foplock);
return mutex_owned(&KNOTE_TO_KIMPL(kn)->ki_foplock);
return KNOTE_TO_KIMPL(kn)->ki_influx != 0;
struct knote_impl *ki = KNOTE_TO_KIMPL(kn);
struct knote_impl *ki = KNOTE_TO_KIMPL(kn);
struct knote_impl *ki = KNOTE_TO_KIMPL(kn);