On Mon, Oct 19, 2020 at 10:52:09AM +1100, NeilBrown wrote: > > Lustre is a widely used cluster filesystem which is currently > out-of-tree, but work is underway to make it ready for upstream > submission. > > Lustre needs apply_workqueue_attrs(), and for this reason that function > was exported in Commit 6106c0f82481 ("staging: lustre: lnet: convert > selftest to use workqueues").
None of this matters. We don't export unused symbols, period.