sk_set_peek_off
sk_set_peek_off(sk, val);
int sk_set_peek_off(struct sock *sk, int val);
EXPORT_SYMBOL_GPL(sk_set_peek_off);
.set_peek_off = sk_set_peek_off,
sk_set_peek_off(sk, -1);
.set_peek_off = sk_set_peek_off,
.set_peek_off = sk_set_peek_off,
.set_peek_off = sk_set_peek_off,
.set_peek_off = sk_set_peek_off,