ctnetlink_get_conntrack is always called from user context, so GFP_KERNEL
is enough.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

Index: net-2.6.git/net/ipv4/netfilter/ip_conntrack_netlink.c
===================================================================
--- net-2.6.git.orig/net/ipv4/netfilter/ip_conntrack_netlink.c	2005-11-04 18:16:26.000000000 +0100
+++ net-2.6.git/net/ipv4/netfilter/ip_conntrack_netlink.c	2005-11-04 18:17:39.000000000 +0100
@@ -779,7 +779,7 @@ ctnetlink_get_conntrack(struct sock *ctn
 	ct = tuplehash_to_ctrack(h);
 
 	err = -ENOMEM;
-	skb2 = alloc_skb(NLMSG_GOODSIZE, GFP_ATOMIC);
+	skb2 = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
 	if (!skb2) {
 		ip_conntrack_put(ct);
 		return -ENOMEM;