compat_udp_getsockopt 1494 net/ipv4/udp.c 	.compat_getsockopt = compat_udp_getsockopt,
compat_udp_getsockopt   21 net/ipv4/udp_impl.h extern int	compat_udp_getsockopt(struct sock *sk, int level, int optname,
compat_udp_getsockopt   56 net/ipv4/udplite.c 	.compat_getsockopt = compat_udp_getsockopt,