io_uring: use u64_to_user_ptr() consistently

We use it in some spots, but not consistently. Convert the rest over,
makes it easier to read as well.

No functional changes in this patch.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2019-12-11 16:12:15 -07:00
commit d55e5f5b70