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Commit b41d1b92 authored by Pranith Kumar's avatar Pranith Kumar Committed by Paul E. McKenney
Browse files

rcu: Fix a sparse warning in rcu_report_unblock_qs_rnp() 



This commit annotates rcu_report_unblock_qs_rnp() in order to fix the
following sparse warning:

kernel/rcu/tree_plugin.h:990:13: warning: context imbalance in 'rcu_report_unblock_qs_rnp' - unexpected unlock

Signed-off-by: default avatarPranith Kumar <bobby.prani@gmail.com>
Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: default avatarLai Jiangshan <laijs@cn.fujitsu.com>
parent 615e41c6

kernel/rcu/tree_plugin.h

+1 −0
Original line number Diff line number Diff line
@@ -988,6 +988,7 @@ static int rcu_preempt_blocked_readers_cgp(struct rcu_node *rnp) 


/* Because preemptible RCU does not exist, no quieting of tasks. */

static void rcu_report_unblock_qs_rnp(struct rcu_node *rnp, unsigned long flags)

	__releases(rnp->lock)

{

	raw_spin_unlock_irqrestore(&rnp->lock, flags);

}