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authorFan Du <fan.du@windriver.com>2012-08-16 13:51:25 +0400
committerDavid S. Miller <davem@davemloft.net>2012-08-17 06:39:22 +0400
commit56892261ed1a854db5363df8bb3fbdb2c6c28d4c (patch)
treebb40a59652c684133a8ab47a7c13d535acee8c8c /net
parent02644a17457414f38e29f32d5c640b06d08fa092 (diff)
downloadlinux-56892261ed1a854db5363df8bb3fbdb2c6c28d4c.tar.xz
xfrm: Use rcu_dereference_bh to deference pointer protected by rcu_read_lock_bh
Signed-off-by: Fan Du <fan.du@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/xfrm/xfrm_policy.c4
1 files changed, 2 insertions, 2 deletions
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