From b0de734ae50000b3a73b9d6d881b22d94fb9e9ca Mon Sep 17 00:00:00 2001
From: zljing <zljing@codeaurora.org>
Date: Wed, 11 Dec 2019 11:05:49 +0800
Subject: [PATCH] post_boot:  update zram setting avoid 32 bit overflow.

Change-Id: I790b5ef9fcf091e4af3ebaaac3341b8d4050c47e
---
 rootdir/bin/init.qcom.post_boot.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/rootdir/bin/init.qcom.post_boot.sh b/rootdir/bin/init.qcom.post_boot.sh
index 4068b8f9..356a3aa8 100755
--- a/rootdir/bin/init.qcom.post_boot.sh
+++ b/rootdir/bin/init.qcom.post_boot.sh
@@ -371,7 +371,9 @@ function configure_zram_parameters() {
 
     RamSizeGB=`echo "($MemTotal / 1048576 ) + 1" | bc`
     zRamSizeBytes=`echo "$RamSizeGB * 1024 * 1024 * 1024 / 2" | bc`
-    if [ $zRamSizeBytes -gt 4294967296 ]; then
+    zRamSizeMB=`echo "$RamSizeGB * 1024 / 2" | bc`
+    # use MB avoid 32 bit overflow
+    if [ $zRamSizeMB -gt 4096 ]; then
         zRamSizeBytes=4294967296
     fi