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Commit 4879c84d authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

rcu: Remove check_cpu_stall_preempt() 



With the removal of CONFIG_TINY_PREEMPT_RCU, check_cpu_stall_preempt()
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 9dc5ad32

kernel/rcutiny_plugin.h

+0 −7
Original line number Diff line number Diff line
@@ -82,8 +82,6 @@ static void check_cpu_stall(struct rcu_ctrlblk *rcp) 
		rcp->jiffies_stall = jiffies + rcu_jiffies_till_stall_check();

}



static void check_cpu_stall_preempt(void);



#endif /* #ifdef CONFIG_RCU_TRACE */



static void reset_cpu_stall_ticks(struct rcu_ctrlblk *rcp)
@@ -99,7 +97,6 @@ static void check_cpu_stalls(void) 
{

	RCU_TRACE(check_cpu_stall(&rcu_bh_ctrlblk));

	RCU_TRACE(check_cpu_stall(&rcu_sched_ctrlblk));

	RCU_TRACE(check_cpu_stall_preempt());

}



#ifdef CONFIG_DEBUG_LOCK_ALLOC
@@ -182,8 +179,4 @@ MODULE_AUTHOR("Paul E. McKenney"); 
MODULE_DESCRIPTION("Read-Copy Update tracing for tiny implementation");

MODULE_LICENSE("GPL");



static void check_cpu_stall_preempt(void)

{

}



#endif /* #ifdef CONFIG_RCU_TRACE */