Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 274afd6b authored by Ildar Ismagilov's avatar Ildar Ismagilov Committed by Paul E. McKenney
Browse files

rcu: Fix misprint in srcu_funnel_exp_start 



The srcu_funnel_exp_start() function checks to see if the srcu_struct
structure's expedited grace period counter needs updating to reflect a
newly arrived request for an expedited SRCU grace period.  Unfortunately,
the check is backwards, so this commit reverses the sense of the test.

Signed-off-by: default avatarIldar Ismagilov <devix84@gmail.com>
Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent b5482a06

kernel/rcu/srcutree.c

+1 −1
Original line number Diff line number Diff line
@@ -626,7 +626,7 @@ static void srcu_funnel_exp_start(struct srcu_struct *sp, struct srcu_node *snp, 
		spin_unlock_irqrestore_rcu_node(snp, flags);

	}

	spin_lock_irqsave_rcu_node(sp, flags);

	if (!ULONG_CMP_LT(sp->srcu_gp_seq_needed_exp, s))

	if (ULONG_CMP_LT(sp->srcu_gp_seq_needed_exp, s))

		sp->srcu_gp_seq_needed_exp = s;

	spin_unlock_irqrestore_rcu_node(sp, flags);

}