On Wed, Dec 09, 2020 at 08:17:10AM +0000, Christoph Hellwig wrote: > Your two new exports don't actually seem to get used in modular code > at all in this series. Indeed, and I either need to remove the exports or make my test code in kernel/rcu/rcuscale.o suitable for upstreaming. Or find the appropriate mm/slab selftest location. Thanx, Paul