oom: do not dump task state for non thread group leaders

[linux-2.6-omap-h63xx.git] / include / net / inet_hashtables.h

diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index bb619d80f2e2c21d8027a54cb0d634258105a710..5cc182f9ecae58154b9d0a0d175887822d81dc2b 100644 (file)
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -16,6 +16,7 @@
 
 
 #include <linux/interrupt.h>
+#include <linux/ip.h>
 #include <linux/ipv6.h>
 #include <linux/list.h>
 #include <linux/slab.h>
@@ -28,6 +29,7 @@
 #include <net/inet_connection_sock.h>
 #include <net/inet_sock.h>
 #include <net/sock.h>
+#include <net/route.h>
 #include <net/tcp_states.h>
 #include <net/netns/hash.h>
 
@@ -371,6 +373,22 @@ static inline struct sock *inet_lookup(struct net *net,
        return sk;
 }
 
+static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo,
+                                            struct sk_buff *skb,
+                                            const __be16 sport,
+                                            const __be16 dport)
+{
+       struct sock *sk;
+       const struct iphdr *iph = ip_hdr(skb);
+
+       if (unlikely(sk = skb_steal_sock(skb)))
+               return sk;
+       else
+               return __inet_lookup(dev_net(skb->dst->dev), hashinfo,
+                                    iph->saddr, sport,
+                                    iph->daddr, dport, inet_iif(skb));
+}
+
 extern int __inet_hash_connect(struct inet_timewait_death_row *death_row,
                struct sock *sk, u32 port_offset,
                int (*check_established)(struct inet_timewait_death_row *,