inetpeer: should use call_rcu() variant

After commit 7b46ac4e77f3224a (inetpeer: Don't disable BH for initial
fast RCU lookup.), we should use call_rcu() to wait proper RCU grace
period.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv4/inetpeer.c

diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c
index 86b1d08..dd1b20e 100644
--- a/net/ipv4/inetpeer.c
+++ b/net/ipv4/inetpeer.c
@@ -399,7 +399,7 @@
 	write_sequnlock_bh(&base->lock);
 
 	if (do_free)
-		call_rcu_bh(&p->rcu, inetpeer_free_rcu);
+		call_rcu(&p->rcu, inetpeer_free_rcu);
 	else
 		/* The node is used again.  Decrease the reference counter
 		 * back.  The loop "cleanup -> unlink_from_unused