compat_udpv6_getsockopt 1056 net/ipv6/udp.c .compat_getsockopt = compat_udpv6_getsockopt, compat_udpv6_getsockopt 23 net/ipv6/udp_impl.h extern int compat_udpv6_getsockopt(struct sock *sk, int level, int optname, compat_udpv6_getsockopt 55 net/ipv6/udplite.c .compat_getsockopt = compat_udpv6_getsockopt,