sk_detach_filter 2944 drivers/net/tun.c 		sk_detach_filter(tfile->socket.sk);
sk_detach_filter  839 include/linux/filter.h int sk_detach_filter(struct sock *sk);
sk_detach_filter 8628 net/core/filter.c EXPORT_SYMBOL_GPL(sk_detach_filter);
sk_detach_filter 1049 net/core/sock.c 		ret = sk_detach_filter(sk);