1 files changed, 30 insertions, 0 deletions
diff --git a/io_uring/poll.h b/io_uring/poll.h
new file mode 100644
index 000000000000..cc75c1567a84
--- /dev/null
+++ b/io_uring/poll.h
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0
+
+enum {
+	IO_APOLL_OK,
+	IO_APOLL_ABORTED,
+	IO_APOLL_READY
+};
+
+struct io_poll {
+	struct file			*file;
+	struct wait_queue_head		*head;
+	__poll_t			events;
+	struct wait_queue_entry		wait;
+};
+
+struct async_poll {
+	struct io_poll		poll;
+	struct io_poll		*double_poll;
+};
+
+int io_poll_add_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
+int io_poll_add(struct io_kiocb *req, unsigned int issue_flags);
+
+int io_poll_remove_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
+int io_poll_remove(struct io_kiocb *req, unsigned int issue_flags);
+
+int io_poll_cancel(struct io_ring_ctx *ctx, struct io_cancel_data *cd);
+int io_arm_poll_handler(struct io_kiocb *req, unsigned issue_flags);
+bool io_poll_remove_all(struct io_ring_ctx *ctx, struct task_struct *tsk,
+			bool cancel_all);