Re: [PATCH RFC 1/3] rcu: tree: Remove unused externs

From: Paul E. McKenney
Date: Sat Sep 22 2018 - 20:37:06 EST


On Sat, Sep 22, 2018 at 07:41:25PM -0400, Joel Fernandes (Google) wrote:
> These aren't used anymore. Remove them.
>
> Signed-off-by: Joel Fernandes (Google) <joel@xxxxxxxxxxxxxxxxx>

Good catch, queued and pushed with subject/commit-log edits,
thank you!

Thanx, Paul

> ---
> kernel/rcu/tree.h | 11 -----------
> 1 file changed, 11 deletions(-)
>
> diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
> index 703e19ff532d..57a937ac51c2 100644
> --- a/kernel/rcu/tree.h
> +++ b/kernel/rcu/tree.h
> @@ -398,17 +398,6 @@ static const char *tp_rcu_varname __used __tracepoint_string = rcu_name;
> #define RCU_NAME rcu_name
> #endif /* #else #ifdef CONFIG_TRACING */
>
> -/*
> - * RCU implementation internal declarations:
> - */
> -extern struct rcu_state rcu_sched_state;
> -
> -extern struct rcu_state rcu_bh_state;
> -
> -#ifdef CONFIG_PREEMPT_RCU
> -extern struct rcu_state rcu_preempt_state;
> -#endif /* #ifdef CONFIG_PREEMPT_RCU */
> -
> int rcu_dynticks_snap(struct rcu_data *rdp);
>
> #ifdef CONFIG_RCU_BOOST
> --
> 2.19.0.444.g18242da7ef-goog
>