__dn_getsockopt 161 net/decnet/af_decnet.c static int __dn_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen, int flags); __dn_getsockopt 1514 net/decnet/af_decnet.c err = __dn_getsockopt(sock, level, optname, optval, optlen, 0);