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@@ -2185,7 +2185,6 @@ static struct pernet_operations __net_initdata netlink_net_ops = {
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static int __init netlink_proto_init(void)
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{
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- struct sk_buff *dummy_skb;
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int i;
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unsigned long limit;
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unsigned int order;
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@@ -2194,7 +2193,7 @@ static int __init netlink_proto_init(void)
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if (err != 0)
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goto out;
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- BUILD_BUG_ON(sizeof(struct netlink_skb_parms) > sizeof(dummy_skb->cb));
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+ BUILD_BUG_ON(sizeof(struct netlink_skb_parms) > FIELD_SIZEOF(struct sk_buff, cb));
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nl_table = kcalloc(MAX_LINKS, sizeof(*nl_table), GFP_KERNEL);
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if (!nl_table)
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YOSHIFUJI Hideaki / 吉藤英明