14 struct io_ev_fd {  struct
30 	struct io_ev_fd *ev_fd = container_of(rcu, struct io_ev_fd, rcu);  in io_eventfd_free()  argument
36 static void io_eventfd_put(struct io_ev_fd *ev_fd)  in io_eventfd_put()
44 	struct io_ev_fd *ev_fd = container_of(rcu, struct io_ev_fd, rcu);  in io_eventfd_do_signal()
50 static void io_eventfd_release(struct io_ev_fd *ev_fd, bool put_ref)  in io_eventfd_release()
60 static bool __io_eventfd_signal(struct io_ev_fd *ev_fd)  in __io_eventfd_signal()
77 static bool io_eventfd_trigger(struct io_ev_fd *ev_fd)  in io_eventfd_trigger()
88 static struct io_ev_fd *io_eventfd_grab(struct io_ring_ctx *ctx)  in io_eventfd_grab()
90 	struct io_ev_fd *ev_fd;  in io_eventfd_grab()
101 	ev_fd = rcu_dereference(ctx->io_ev_fd);  in io_eventfd_grab()
117 	struct io_ev_fd *ev_fd;  in io_eventfd_signal()
126 	struct io_ev_fd *ev_fd;  in io_eventfd_flush_signal()
156 	struct io_ev_fd *ev_fd;  in io_eventfd_register()
160 	ev_fd = rcu_dereference_protected(ctx->io_ev_fd,  in io_eventfd_register()
188 	rcu_assign_pointer(ctx->io_ev_fd, ev_fd);  in io_eventfd_register()
194 	struct io_ev_fd *ev_fd;  in io_eventfd_unregister()
196 	ev_fd = rcu_dereference_protected(ctx->io_ev_fd,  in io_eventfd_unregister()
200 		rcu_assign_pointer(ctx->io_ev_fd, NULL);  in io_eventfd_unregister()