diff options
| author | Jens Axboe <axboe@kernel.dk> | 2023-06-02 08:41:46 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-06-02 08:55:37 -0600 |
| commit | c92fcfc2bab54451c4f1481755ea244f413455cb (patch) | |
| tree | c4a1474020ef5cf5138b5b34c5f35476ce8a1d49 /io_uring/poll.c | |
| parent | f026be0e1e881e3395c3d5418ffc8c2a2203c3f3 (diff) | |
io_uring: avoid indirect function calls for the hottest task_work
We use task_work for a variety of reasons, but doing completions or
triggering rety after poll are by far the hottest two. Use the indirect
funtion call wrappers to avoid the indirect function call if
CONFIG_RETPOLINE is set.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/poll.c')
| -rw-r--r-- | io_uring/poll.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/io_uring/poll.c b/io_uring/poll.c index c90e47dc1e29..9689806d3c16 100644 --- a/io_uring/poll.c +++ b/io_uring/poll.c @@ -326,7 +326,7 @@ static int io_poll_check_events(struct io_kiocb *req, struct io_tw_state *ts) return IOU_POLL_NO_ACTION; } -static void io_poll_task_func(struct io_kiocb *req, struct io_tw_state *ts) +void io_poll_task_func(struct io_kiocb *req, struct io_tw_state *ts) { int ret; |