poll_req         1757 fs/io_uring.c  	struct io_kiocb *poll_req, *next;
poll_req         1767 fs/io_uring.c  	list_for_each_entry_safe(poll_req, next, &ctx->cancel_list, list) {
poll_req         1768 fs/io_uring.c  		if (READ_ONCE(sqe->addr) == poll_req->user_data) {
poll_req         1769 fs/io_uring.c  			io_poll_remove_one(poll_req);