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Commit b2c1955b authored by Paul E. McKenney's avatar Paul E. McKenney
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rcu: Remove unused rcu_cpu_kthread_cpu per-CPU variable 



The rcu_cpu_kthread_cpu used to provide debugfs information, but is no
longer used.  This commit therefore removes it.

Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.ibm.com>
parent f7e972ee

kernel/rcu/tree.h

+0 −4
Original line number Diff line number Diff line
@@ -408,10 +408,6 @@ static const char *tp_rcu_varname __used __tracepoint_string = rcu_name; 


int rcu_dynticks_snap(struct rcu_data *rdp);



#ifdef CONFIG_RCU_BOOST

DECLARE_PER_CPU(int, rcu_cpu_kthread_cpu);

#endif /* #ifdef CONFIG_RCU_BOOST */



/* Forward declarations for rcutree_plugin.h */

static void rcu_bootup_announce(void);

static void rcu_qs(void);