rootdir: properly enable zram

* use 512mb
* lz4 as default compression alg

4 files changed, 6 insertions, 10 deletions

diff --git a/product/ramdisk.mk b/product/ramdisk.mk
index 2a774ab..a796106 100644
--- a/product/ramdisk.mk
+++ b/product/ramdisk.mk
@@ -1,6 +1,6 @@
  # Ramdisk

  PRODUCT_COPY_FILES += \

-     $(LOCAL_PATH)/rootdir/enableswap.sh:root/enableswap.sh \

+     $(LOCAL_PATH)/rootdir/fstab.swap:root/fstab.swap \

      $(LOCAL_PATH)/rootdir/factory_init.project.rc:root/factory_init.project.rc \

      $(LOCAL_PATH)/rootdir/factory_init.rc:root/factory_init.rc \

      $(LOCAL_PATH)/rootdir/fstab.mt6735:root/fstab.mt6735 \

diff --git a/rootdir/enableswap.sh b/rootdir/enableswap.sh
deleted file mode 100644
index 186b4b9..0000000
--- a/rootdir/enableswap.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-echo 0 > /sys/block/zram0/disksize
-/system/bin/tiny_mkswap /dev/block/zram0
-/system/bin/tiny_swapon /dev/block/zram0
diff --git a/rootdir/fstab.swap b/rootdir/fstab.swap
new file mode 100644
index 0000000..fcbd8ff
--- /dev/null
+++ b/rootdir/fstab.swap
@@ -0,0 +1 @@
+/dev/block/zram0                             none         swap    defaults      zramsize=536870912,zramstreams=3
diff --git a/rootdir/init.mt6735.rc b/rootdir/init.mt6735.rc
index 849b5a1..4171dcd 100755
--- a/rootdir/init.mt6735.rc
+++ b/rootdir/init.mt6735.rc
@@ -66,6 +66,10 @@ on fs
     write /proc/bootprof "INIT:Mount_END"
 
 on post-fs
+    write /sys/block/zram0/comp_algorithm lz4
+    swapon_all /fstab.swap
+    write /proc/sys/vm/page-cluster 0
+
     # Support legacy paths
     symlink /sdcard /storage/sdcard0
 
@@ -923,11 +927,6 @@ service PPLAgent /system/bin/ppl_agent
     user system
     group system cache
 
-service enableswap /system/bin/sh /enableswap.sh
-    class late_start
-    oneshot
-    seclabel u:r:enableswap:s0
-
 service agpsd /system/bin/mtk_agpsd
     class main
     socket agpsd stream 660 gps system