compat_ifconf 3065 net/socket.c static int compat_dev_ifconf(struct net *net, struct compat_ifconf __user *uifc32) compat_ifconf 3067 net/socket.c struct compat_ifconf ifc32; compat_ifconf 3071 net/socket.c if (copy_from_user(&ifc32, uifc32, sizeof(struct compat_ifconf))) compat_ifconf 3084 net/socket.c if (copy_to_user(uifc32, &ifc32, sizeof(struct compat_ifconf)))