eventfd_ctx_remove_wait_queue
eventfd_ctx_remove_wait_queue(irqfd->irqfd_eventfd_ctx, &irqfd->irqfd_wait, &cnt);
eventfd_ctx_remove_wait_queue(virqfd->eventfd, &virqfd->wait, &cnt);
eventfd_ctx_remove_wait_queue(irqfd->eventfd, &irqfd->wait, &cnt);
eventfd_ctx_remove_wait_queue(kirqfd->eventfd, &kirqfd->wait, &cnt);
EXPORT_SYMBOL_GPL(eventfd_ctx_remove_wait_queue);
int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_entry_t *wait,
eventfd_ctx_remove_wait_queue(irqfd->eventfd, &irqfd->wait, &cnt);