diff options
-rw-r--r-- | net/ipv6/route.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index dc066fdf7e46..87a0561136dd 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -2277,14 +2277,8 @@ static void rt6_do_update_pmtu(struct rt6_info *rt, u32 mtu) static bool rt6_cache_allowed_for_pmtu(const struct rt6_info *rt) { - bool from_set; - - rcu_read_lock(); - from_set = !!rcu_dereference(rt->from); - rcu_read_unlock(); - return !(rt->rt6i_flags & RTF_CACHE) && - (rt->rt6i_flags & RTF_PCPU || from_set); + (rt->rt6i_flags & RTF_PCPU || rcu_access_pointer(rt->from)); } static void __ip6_rt_update_pmtu(struct dst_entry *dst, const struct sock *sk, |