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>

parent ced8d6fd

kernel/rcu/tree_exp.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -147,7 +147,7 @@ static void __maybe_unused sync_exp_reset_tree(struct rcu_state *rsp)
		*
		* Caller must hold the rcu_state's exp_mutex.
		*/
		static int sync_rcu_preempt_exp_done(struct rcu_node *rnp)
		static bool sync_rcu_preempt_exp_done(struct rcu_node *rnp)
		{
		return rnp->exp_tasks == NULL &&
		READ_ONCE(rnp->expmask) == 0;