io_uring: remove events caching atavisms

Remove events argument from *io_poll_execute(), it's not needed and not
used.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/12efd4e15c6a90cf9e5b59807cfcb57852b51dc7.1655990418.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/io_uring/poll.c b/io_uring/poll.c
index 210b174..7de8c52 100644 (file)
--- a/io_uring/poll.c
+++ b/io_uring/poll.c
@@ -289,8 +289,7 @@ static void io_apoll_task_func(struct io_kiocb *req, bool *locked)
                io_req_complete_failed(req, ret);
 }
 
-static void __io_poll_execute(struct io_kiocb *req, int mask,
-                             __poll_t __maybe_unused events)
+static void __io_poll_execute(struct io_kiocb *req, int mask)
 {
        io_req_set_res(req, mask, 0);
        /*
@@ -308,18 +307,17 @@ static void __io_poll_execute(struct io_kiocb *req, int mask,
        io_req_task_work_add(req);
 }
 
-static inline void io_poll_execute(struct io_kiocb *req, int res,
-               __poll_t events)
+static inline void io_poll_execute(struct io_kiocb *req, int res)
 {
        if (io_poll_get_ownership(req))
-               __io_poll_execute(req, res, events);
+               __io_poll_execute(req, res);
 }
 
 static void io_poll_cancel_req(struct io_kiocb *req)
 {
        io_poll_mark_cancelled(req);
        /* kick tw, which should complete the request */
-       io_poll_execute(req, 0, 0);
+       io_poll_execute(req, 0);
 }
 
 #define IO_ASYNC_POLL_COMMON   (EPOLLONESHOT | EPOLLPRI)
@@ -334,7 +332,7 @@ static int io_poll_wake(struct wait_queue_entry *wait, unsigned mode, int sync,
        if (unlikely(mask & POLLFREE)) {
                io_poll_mark_cancelled(req);
                /* we have to kick tw in case it's not already */
-               io_poll_execute(req, 0, poll->events);
+               io_poll_execute(req, 0);
 
                /*
                 * If the waitqueue is being freed early but someone is already
@@ -369,7 +367,7 @@ static int io_poll_wake(struct wait_queue_entry *wait, unsigned mode, int sync,
                        else
                                req->flags &= ~REQ_F_SINGLE_POLL;
                }
-               __io_poll_execute(req, mask, poll->events);
+               __io_poll_execute(req, mask);
        }
        return 1;
 }
@@ -487,7 +485,7 @@ static int __io_arm_poll_handler(struct io_kiocb *req,
                        req->apoll_events |= EPOLLONESHOT;
                        ipt->error = 0;
                }
-               __io_poll_execute(req, mask, poll->events);
+               __io_poll_execute(req, mask);
                return 0;
        }
 
@@ -497,7 +495,7 @@ static int __io_arm_poll_handler(struct io_kiocb *req,
         */
        v = atomic_dec_return(&req->poll_refs);
        if (unlikely(v & IO_POLL_REF_MASK))
-               __io_poll_execute(req, 0, poll->events);
+               __io_poll_execute(req, 0);
        return 0;
 }