--- zzzz-none-000/linux-3.10.107/usr/Makefile	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/usr/Makefile	2021-11-10 11:53:56.000000000 +0000
@@ -57,6 +57,15 @@
 # do not try to update files included in initramfs
 $(deps_initramfs): ;
 
+ifeq ($(CONFIG_UBIFS_INITRD_INIT),y)
+ramfs-input += lib/ubifs-init/initrd
+
+$(obj)/../lib/ubifs-init/initrd/init: FORCE
+	@$(MAKE) -f scripts/Makefile.build obj=lib/ubifs-init lib/ubifs-init/init
+
+$(obj)/initramfs_data.cpio$(suffix_y): $(obj)/../lib/ubifs-init/initrd/init
+endif
+
 $(deps_initramfs): klibcdirs
 # We rebuild initramfs_data.cpio if:
 # 1) Any included file is newer then initramfs_data.cpio