From 56892261ed1a854db5363df8bb3fbdb2c6c28d4c Mon Sep 17 00:00:00 2001 From: Fan Du Date: Thu, 16 Aug 2012 17:51:25 +0800 Subject: xfrm: Use rcu_dereference_bh to deference pointer protected by rcu_read_lock_bh Signed-off-by: Fan Du Signed-off-by: David S. Miller --- net/xfrm/xfrm_policy.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'net/xfrm') diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 5ad4d2c4b83c..6405764eaa82 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -2501,11 +2501,11 @@ static void __net_init xfrm_dst_ops_init(struct net *net) struct xfrm_policy_afinfo *afinfo; rcu_read_lock_bh(); - afinfo = rcu_dereference(xfrm_policy_afinfo[AF_INET]); + afinfo = rcu_dereference_bh(xfrm_policy_afinfo[AF_INET]); if (afinfo) net->xfrm.xfrm4_dst_ops = *afinfo->dst_ops; #if IS_ENABLED(CONFIG_IPV6) - afinfo = rcu_dereference(xfrm_policy_afinfo[AF_INET6]); + afinfo = rcu_dereference_bh(xfrm_policy_afinfo[AF_INET6]); if (afinfo) net->xfrm.xfrm6_dst_ops = *afinfo->dst_ops; #endif -- cgit v1.2.3