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Commit 221304e9 authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

rcu: Remove show_tiny_preempt_stats() 



With the removal of CONFIG_TINY_PREEMPT_RCU, show_tiny_preempt_stats()
is now an empty function.  This commit therefore eliminates it by
inlining it.

Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: default avatarJosh Triplett <josh@joshtriplett.org>
parent 127781d1

kernel/rcutiny_plugin.h

+0 −13
Original line number Diff line number Diff line
@@ -102,18 +102,6 @@ static void check_cpu_stalls(void) 
	RCU_TRACE(check_cpu_stall_preempt());

}



#ifdef CONFIG_RCU_TRACE



/*

 * Because preemptible RCU does not exist, it is not necessary to

 * dump out its statistics.

 */

static void show_tiny_preempt_stats(struct seq_file *m)

{

}



#endif /* #ifdef CONFIG_RCU_TRACE */



/*

 * Because preemptible RCU does not exist, it never has any callbacks

 * to check.
@@ -202,7 +190,6 @@ static void rcu_trace_sub_qlen(struct rcu_ctrlblk *rcp, int n) 
 */

static int show_tiny_stats(struct seq_file *m, void *unused)

{

	show_tiny_preempt_stats(m);

	seq_printf(m, "rcu_sched: qlen: %ld\n", rcu_sched_ctrlblk.qlen);

	seq_printf(m, "rcu_bh: qlen: %ld\n", rcu_bh_ctrlblk.qlen);

	return 0;