ifconf32          341 fs/compat_ioctl.c 	struct ifconf32 ifc32;
ifconf32          349 fs/compat_ioctl.c 	if (copy_from_user(&ifc32, compat_ptr(arg), sizeof(struct ifconf32)))
ifconf32          402 fs/compat_ioctl.c 	if (copy_to_user(compat_ptr(arg), &ifc32, sizeof(struct ifconf32)))