Lines Matching defs:eventfd

12 #include <linux/eventfd.h>
897 	struct eventfd_ctx *eventfd;
921 	eventfd_ctx_remove_wait_queue(kirqfd->eventfd, &kirqfd->wait, &cnt);
922 	eventfd_ctx_put(kirqfd->eventfd);
931 	eventfd_ctx_do_read(kirqfd->eventfd, &cnt);
1006 	kirqfd->eventfd = eventfd_ctx_fileget(fd_file(f));
1007 	if (IS_ERR(kirqfd->eventfd)) {
1008 		ret = PTR_ERR(kirqfd->eventfd);
1014 	 * callback whenever someone signals the underlying eventfd.
1022 		if (kirqfd->eventfd == tmp->eventfd) {
1034 	 * Check if there was an event already pending on the eventfd before we
1045 	eventfd_ctx_put(kirqfd->eventfd);
1055 	struct eventfd_ctx *eventfd;
1058 	eventfd = eventfd_ctx_fdget(irqfd->fd);
1059 	if (IS_ERR(eventfd))
1060 		return PTR_ERR(eventfd);
1065 		if (kirqfd->eventfd == eventfd) {
1073 	eventfd_ctx_put(eventfd);
1138 /* per-eventfd structure */
1140 	struct eventfd_ctx *eventfd;
1191 			eventfd_signal(kioeventfd->eventfd);
1201 	/* Publish the response only after signaling the eventfd. */
1296 get_ioreq(struct privcmd_ioeventfd *ioeventfd, struct eventfd_ctx *eventfd)
1318 		/* Look for a duplicate eventfd for the same guest */
1321 			if (eventfd == kioeventfd->eventfd) {
1338 	eventfd_ctx_put(kioeventfd->eventfd);
1366 	kioeventfd->eventfd = eventfd_ctx_fdget(ioeventfd->event_fd);
1367 	if (IS_ERR(kioeventfd->eventfd)) {
1368 		ret = PTR_ERR(kioeventfd->eventfd);
1377 	kioreq = get_ioreq(ioeventfd, kioeventfd->eventfd);
1393 	eventfd_ctx_put(kioeventfd->eventfd);
1403 	struct eventfd_ctx *eventfd;
1407 	eventfd = eventfd_ctx_fdget(ioeventfd->event_fd);
1408 	if (IS_ERR(eventfd))
1409 		return PTR_ERR(eventfd);
1425 			if (eventfd == kioeventfd->eventfd) {
1444 	eventfd_ctx_put(eventfd);