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Commit 9acaac8c authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

rcu: Remove rcu_preempt_check_callbacks() 



With the removal of CONFIG_TINY_PREEMPT_RCU, rcu_preempt_check_callbacks()
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 221304e9

kernel/rcutiny.c

+0 −1
Original line number Diff line number Diff line
@@ -257,7 +257,6 @@ void rcu_check_callbacks(int cpu, int user) 
		rcu_sched_qs(cpu);

	else if (!in_softirq())

		rcu_bh_qs(cpu);

	rcu_preempt_check_callbacks();

}



/*

kernel/rcutiny_plugin.h

+0 −8
Original line number Diff line number Diff line
@@ -102,14 +102,6 @@ static void check_cpu_stalls(void) 
	RCU_TRACE(check_cpu_stall_preempt());

}



/*

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

 * to check.

 */

static void rcu_preempt_check_callbacks(void)

{

}



/*

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

 * to remove.