27 		u64 res = atomic64_read(&sk->sk_cookie);  in sock_gen_cookie()  local
29 		if (res)  in sock_gen_cookie()
30 			return res;  in sock_gen_cookie()
31 		res = atomic64_inc_return(&cookie_gen);  in sock_gen_cookie()
32 		atomic64_cmpxchg(&sk->sk_cookie, 0, res);  in sock_gen_cookie()
38 	u64 res;  in sock_diag_check_cookie()  local
43 	res = sock_gen_cookie(sk);  in sock_diag_check_cookie()
44 	if ((u32)res != cookie[0] || (u32)(res >> 32) != cookie[1])  in sock_diag_check_cookie()
53 	u64 res = sock_gen_cookie(sk);  in sock_diag_save_cookie()  local
55 	cookie[0] = (u32)res;  in sock_diag_save_cookie()
56 	cookie[1] = (u32)(res >> 32);  in sock_diag_save_cookie()