io_uring: optimise hot path of ltimeout prep

io_prep_linked_timeout() grew too heavy and compiler now refuse to
inline the function. Help it by splitting in two and annotating with
inline.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/560636717a32e9513724f09b9ecaace942dde4d4.1628705069.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
1 file changed