X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=net%2Fipv4%2Fip_input.c;h=f2e88193d559d791f3909c7114cfb81582e041b5;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=c7b3b6050207b084d5189d05c19cc9e91b0bf92e;hpb=a2c21200f1c81b08cb55e417b68150bba439b646;p=linux-2.6.git

diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index c7b3b6050..f2e88193d 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -231,10 +231,9 @@ static inline int ip_local_deliver_finish(struct sk_buff *skb)
 		if (raw_sk)
 			raw_v4_input(skb, skb->nh.iph, hash);
 
-		if ((ipprot = inet_protos[hash]) != NULL) {
+		if ((ipprot = rcu_dereference(inet_protos[hash])) != NULL) {
 			int ret;
 
-			smp_read_barrier_depends();
 			if (!ipprot->no_policy &&
 			    !xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) {
 				kfree_skb(skb);