unpack_to_rootfs
char *err = unpack_to_rootfs(__initramfs_start, __initramfs_size);
err = unpack_to_rootfs((char *)initrd_start, initrd_end - initrd_start);
char *unpack_to_rootfs(char *buf, unsigned long len);
err = unpack_to_rootfs(cpio_srcbuf, len);
err = unpack_to_rootfs(cpio_srcbuf, len);
err = unpack_to_rootfs(cpio_srcbuf, len);
err = unpack_to_rootfs(cpio_srcbuf, len);
err = unpack_to_rootfs(cpio_srcbuf, len);
err = unpack_to_rootfs(cpio_srcbuf, len);
err = unpack_to_rootfs(cpio_srcbuf, len);
err = unpack_to_rootfs(tbufs->cpio_srcbuf, len);
err = unpack_to_rootfs(tbufs->cpio_src, len);