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Commit 58c4e69d authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

rcu: Remove rcu_preempt_process_callbacks() 



With the removal of CONFIG_TINY_PREEMPT_RCU, rcu_preempt_process_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 47d65935

kernel/rcutiny.c

+0 −1
Original line number Diff line number Diff line
@@ -314,7 +314,6 @@ static void rcu_process_callbacks(struct softirq_action *unused) 
{

	__rcu_process_callbacks(&rcu_sched_ctrlblk);

	__rcu_process_callbacks(&rcu_bh_ctrlblk);

	rcu_preempt_process_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 process.

 */

static void rcu_preempt_process_callbacks(void)

{

}



/* Hold off callback invocation until early_initcall() time. */

static int rcu_scheduler_fully_active __read_mostly;