On Tue, 2017-11-14 at 10:11 -0800, Stephen Hemminger wrote: > On Tue, 14 Nov 2017 16:53:33 +0300 > Kirill Tkhai <ktk...@virtuozzo.com> wrote: > > > + /* > > + * RCU-protected list, modifiable by pernet-init and -exit methods. > > + * When net namespace is alive (net::count > 0), all the changes > > + * are made under rw_sem held on write. > > + */ > > + struct list_head fib_notifier_ops; > > > > If you use __rcu annotation then it could be checked (and the comment is not > needed).
I do not think we can use __rcu annotation yet on a struct list_head ? (The annotation would be needed on the members)