POLL_HUP 87 net/dccp/input.c sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_HUP); POLL_HUP 121 net/dccp/input.c sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_HUP); POLL_HUP 3722 net/ipv4/tcp_input.c sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_HUP); POLL_HUP 407 net/unix/af_unix.c sk_wake_async(skpair, SOCK_WAKE_WAITD, POLL_HUP); POLL_HUP 1906 net/unix/af_unix.c sk_wake_async(other, SOCK_WAKE_WAITD, POLL_HUP);