POLLFREE         4778 drivers/android/binder.c 		wake_up_poll(&thread->wait, EPOLLHUP | POLLFREE);
POLLFREE         1263 fs/eventpoll.c 					!(pollflags & POLLFREE)) {
POLLFREE         1293 fs/eventpoll.c 	if (pollflags & POLLFREE) {
POLLFREE           48 fs/signalfd.c  	wake_up_poll(wqh, EPOLLHUP | POLLFREE);