disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/include/linux/sock_diag.h
..
..
@@ -25,7 +25,19 @@
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 void sock_diag_register_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh));
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 void sock_diag_unregister_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh));
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-u64 sock_gen_cookie(struct sock *sk);
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+u64 __sock_gen_cookie(struct sock *sk);
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+
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+static inline u64 sock_gen_cookie(struct sock *sk)
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+{
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+	u64 cookie;
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+
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+	preempt_disable();
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+	cookie = __sock_gen_cookie(sk);
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+	preempt_enable();
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+
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+	return cookie;
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+}
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+
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 int sock_diag_check_cookie(struct sock *sk, const __u32 *cookie);
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 void sock_diag_save_cookie(struct sock *sk, __u32 *cookie);
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