On Tue, Jul 31, 2018 at 10:36 AM Christopher Lameter cl@linux.com wrote:
If there is refcounting going on then why use SLAB_TYPESAFE_BY_RCU?
To allow fast reuse of objects, without going through call_rcu() and reducing cache efficiency.
I believe this is mentioned in Documentation/RCU/rculist_nulls.txt