rcu: Make sync_rcu_preempt_exp_done() return bool
The sync_rcu_preempt_exp_done() function returns a logical expression, but its return type is nevertheless int. This commit therefore changes the return type to bool. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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@ -147,7 +147,7 @@ static void __maybe_unused sync_exp_reset_tree(struct rcu_state *rsp)
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*
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*
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* Caller must hold the rcu_state's exp_mutex.
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* Caller must hold the rcu_state's exp_mutex.
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*/
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*/
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static int sync_rcu_preempt_exp_done(struct rcu_node *rnp)
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static bool sync_rcu_preempt_exp_done(struct rcu_node *rnp)
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{
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{
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return rnp->exp_tasks == NULL &&
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return rnp->exp_tasks == NULL &&
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READ_ONCE(rnp->expmask) == 0;
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READ_ONCE(rnp->expmask) == 0;
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