From: Eric Dumazet <hidden> Date: 2016-08-04 08:28:38
Also in:lkml
Please do not top post
On Thu, 2016-08-04 at 16:08 +0800, zhuyj wrote:
+void register_checmate_prog_ops(void);
maybe it is extern void register_checmate_prog_ops(void);?
+ preempt_disable();
+ rcu_read_lock();
IMHO, it is not necessary to use the above 2 since rcu_read_lock will
call preempt_disable.
You might double check if this claim is true if CONFIG_PREEMPT_RCU=y