From: Ben Noordhuis <info@xxxxxxxxxxxxx> commit 4ea0bf4b98d66a7a790abb285539f395596bae92 upstream. Libuv recently started using it so there is at least one consumer now. Cc: stable@xxxxxxxxxxxxxxx Fixes: 61a2732af4b0 ("io_uring: deprecate epoll_ctl support") Link: https://github.com/libuv/libuv/pull/3979 Signed-off-by: Ben Noordhuis <info@xxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20230506095502.13401-1-info@xxxxxxxxxxxxx Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- io_uring/epoll.c | 4 ---- 1 file changed, 4 deletions(-) --- a/io_uring/epoll.c +++ b/io_uring/epoll.c @@ -25,10 +25,6 @@ int io_epoll_ctl_prep(struct io_kiocb *r { struct io_epoll *epoll = io_kiocb_to_cmd(req, struct io_epoll); - pr_warn_once("%s: epoll_ctl support in io_uring is deprecated and will " - "be removed in a future Linux kernel version.\n", - current->comm); - if (sqe->buf_index || sqe->splice_fd_in) return -EINVAL;