[tip:core/rcu] netfilter: Eliminate cond_resched_rcu_qs() in favor of cond_resched()

["tip-bot for Paul E. McKenney" <tipbot@zytor.com>]

Commit-ID:  ffa53c5863ddb265f9a25729023f4d0409cdacf7
Gitweb:     https://git.kernel.org/tip/ffa53c5863ddb265f9a25729023f4d0409cdacf7
Author:     Paul E. McKenney <paulmck@linux.vnet.ibm.com>
AuthorDate: Tue, 24 Oct 2017 06:48:39 -0700
Committer:  Paul E. McKenney <paulmck@linux.vnet.ibm.com>
CommitDate: Tue, 28 Nov 2017 16:00:27 -0800

netfilter: Eliminate cond_resched_rcu_qs() in favor of cond_resched()

Now that cond_resched() also provides RCU quiescent states when
needed, it can be used in place of cond_resched_rcu_qs().  This
commit therefore makes this change.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Cc: Florian Westphal <fw@strlen.de>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: <netfilter-devel@vger.kernel.org>
---
 net/netfilter/nf_conntrack_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 85f643c..4efaa30 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1044,7 +1044,7 @@ static void gc_worker(struct work_struct *work)
 		 * we will just continue with next hash slot.
 		 */
 		rcu_read_unlock();
-		cond_resched_rcu_qs();
+		cond_resched();
 	} while (++buckets < goal);
 
 	if (gc_work->exiting)