To adapt to armbian about bpi-router-linux

[frank-w]

added options to https://github.com/frank-w/BPI-R2-4.14/commits/5.4-main

[muravjov]

Two more options are required for zram to function without errors:

$ diff -Naur .config.old .config
--- .config.old 2020-03-01 18:15:26.031627017 +0300
+++ .config     2020-03-03 17:23:45.004036296 +0300
@@ -674,8 +674,8 @@
 # CONFIG_CMA is not set
 CONFIG_ZSWAP=y
 CONFIG_ZPOOL=y
-# CONFIG_ZBUD is not set
-# CONFIG_Z3FOLD is not set
+CONFIG_ZBUD=y
+CONFIG_Z3FOLD=y
 CONFIG_ZSMALLOC=y
 # CONFIG_PGTABLE_MAPPING is not set
 # CONFIG_ZSMALLOC_STAT is not set

Without them I got weird kernel log

zswap: pool creation failed

I believe it is enough for zram

[frank-w]

have added these 2, too

[muravjov]

Thanks, it works now