Load kernel modules to tmpfs mount

crypt-initrd-extra-files/init

@@ -337,6 +337,10 @@ unset fsckfix
 mount -n -o move /sys ${rootmnt}/sys
 mount -n -o move /proc ${rootmnt}/proc
 
+mount -t tmpfs -o size=100M,mode=0700 modules ${rootmnt}/lib/modules/
+cd ${rootmnt}/lib/modules/
+tar xfz /modules.tgz
+
 # Chain to real filesystem
 if [ -z "$drop_caps" ] && command -v switch_root >/dev/null 2>&1; then
 	exec switch_root ${rootmnt} ${init} "$@" <${rootmnt}/dev/console >${rootmnt}/dev/console