From 17d09b70a03a4db2b0277d52a59495f637a016f4 Mon Sep 17 00:00:00 2001
From: Cosmin Tanislav <demonsingur@gmail.com>
Date: Mon, 18 Oct 2021 10:50:59 +0300
Subject: [PATCH] sm8350-common: let init do read ahead configuration
---
rootdir/bin/init.kernel.post_boot-lahaina.sh | 25 --------------------
1 file changed, 25 deletions(-)
diff --git a/rootdir/bin/init.kernel.post_boot-lahaina.sh b/rootdir/bin/init.kernel.post_boot-lahaina.sh
index bec5716..f784aaa 100755
--- a/rootdir/bin/init.kernel.post_boot-lahaina.sh
+++ b/rootdir/bin/init.kernel.post_boot-lahaina.sh
@@ -77,30 +77,6 @@ function configure_zram_parameters() {
fi
}
-function configure_read_ahead_kb_values() {
- MemTotalStr=`cat /proc/meminfo | grep MemTotal`
- MemTotal=${MemTotalStr:16:8}
-
- dmpts=$(ls /sys/block/*/queue/read_ahead_kb | grep -e dm -e mmc)
-
- # Set 128 for <= 3GB &
- # set 512 for >= 4GB targets.
- if [ $MemTotal -le 3145728 ]; then
- ra_kb=128
- else
- ra_kb=512
- fi
- if [ -f /sys/block/mmcblk0/bdi/read_ahead_kb ]; then
- echo $ra_kb > /sys/block/mmcblk0/bdi/read_ahead_kb
- fi
- if [ -f /sys/block/mmcblk0rpmb/bdi/read_ahead_kb ]; then
- echo $ra_kb > /sys/block/mmcblk0rpmb/bdi/read_ahead_kb
- fi
- for dm in $dmpts; do
- echo $ra_kb > $dm
- done
-}
-
function configure_memory_parameters() {
# Set Memory parameters.
#
@@ -122,7 +98,6 @@ function configure_memory_parameters() {
#
configure_zram_parameters
- configure_read_ahead_kb_values
echo 0 > /proc/sys/vm/page-cluster
echo 100 > /proc/sys/vm/swappiness
echo 1 > /proc/sys/vm/watermark_scale_factor
--
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