manta: init: start KSM on boot

Change-Id: I4f5345c6f892429a980fd0e08434f8f7fe9ee79b
Signed-off-by: Rom Lemarchand <romlem@google.com>
diff --git a/init.manta.rc b/init.manta.rc
index 82791ba..da1007a 100644
--- a/init.manta.rc
+++ b/init.manta.rc
@@ -17,6 +17,11 @@
     symlink /storage/emulated/legacy /storage/sdcard0
     symlink /mnt/shell/emulated/0 /storage/emulated/legacy
 
+# Configure and enable KSM
+    write /sys/kernel/mm/ksm/pages_to_scan 100
+    write /sys/kernel/mm/ksm/sleep_millisecs 500
+    write /sys/kernel/mm/ksm/run 1
+
 on post-fs-data
     mkdir /data/media 0770 media_rw media_rw