1001 static inline bool sock_flag(const struct sock *sk, enum sock_flags flag)  in sock_flag()  function
1114 	if (skb_pfmemalloc(skb) && !sock_flag(sk, SOCK_MEMALLOC))  in sk_add_backlog()
2478 	    !sock_flag(sk, SOCK_FASYNC))  in sk_set_bit()
2487 	    !sock_flag(sk, SOCK_FASYNC))  in sk_clear_bit()
2495 	if (sock_flag(sk, SOCK_FASYNC)) {  in sk_wake_async()
2504 	if (unlikely(sock_flag(sk, SOCK_FASYNC)))  in sk_wake_async_rcu()
2620 	SOCK_SKB_CB(skb)->dropcount = sock_flag(sk, SOCK_RXQ_OVFL) ?  in sock_skb_set_dropcount()
2676 	if (sock_flag(sk, SOCK_RCVTSTAMP) ||  in sock_recv_timestamp()
2685 	if (sock_flag(sk, SOCK_WIFI_STATUS) && skb_wifi_acked_valid(skb))  in sock_recv_timestamp()
2706 	else if (unlikely(sock_flag(sk, SOCK_TIMESTAMP)))  in sock_recv_cmsgs()
2739 	if (unlikely(sock_flag(sk, SOCK_WIFI_STATUS)))  in _sock_tx_timestamp()
2824 	return !sk_fullsock(sk) || !sock_flag(sk, SOCK_RCU_FREE);  in sk_is_refcounted()