On Tue, May 19, 2020 at 10:19:10PM +0200, Sebastian Andrzej Siewior wrote: > @@ -40,10 +41,11 @@ static struct cb_id cn_proc_event_id = { CN_IDX_PROC, > CN_VAL_PROC }; > > /* proc_event_counts is used as the sequence number of the netlink message */ > static DEFINE_PER_CPU(__u32, proc_event_counts) = { 0 }; > +static DEFINE_LOCAL_LOCK(send_msg_lock);
Put it in a struct ?