From e4cd9868e8ec3691e6d94725c8b10edd1ec6eca2 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Thu, 23 Jun 2022 04:34:39 +0000 Subject: ipmr: do not acquire mrt_lock in ipmr_get_route() mr_fill_mroute() uses standard rcu_read_unlock(), no need to grab mrt_lock anymore. Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- net/ipv4/ipmr.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'net/ipv4/ipmr.c') diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index b0f2e6d79d62..69ccd3d7c655 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -2289,9 +2289,7 @@ int ipmr_get_route(struct net *net, struct sk_buff *skb, return err; } - read_lock(&mrt_lock); err = mr_fill_mroute(mrt, skb, &cache->_c, rtm); - read_unlock(&mrt_lock); rcu_read_unlock(); return err; } -- cgit v1.2.3