proprietary_vendor_xiaomi_sm8450-common/proprietary/vendor/bin/init.qti.kernel.sh

#! /vendor/bin/sh
#=============================================================================
# Copyright (c) 2019-2020 Qualcomm Technologies, Inc.
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#=============================================================================

verify_pasr_support()
{
	ddr_type=`od -An -tx /proc/device-tree/memory/ddr_device_type`
	ddr_type5="08"
       # MIUI ADD:
       devicename=`getprop ro.product.device`

         if [ -d /sys/kernel/mem-offline ]; then
		#only LPDDR5 supports PAAR
		if [ ${ddr_type:4:2} != $ddr_type5 ]; then
			setprop vendor.pasr.activemode.enabled false
		fi

                setprop vendor.pasr.enabled false
         fi

       # MIUI ADD:
       if [ "$devicename" == "liuqin" ]; then
              echo 3 > /proc/sys/vm/page-cluster
        else
              echo 0 > /proc/sys/vm/page-cluster
       fi

}

start_msm_irqbalance()
{
         if [ -f /vendor/bin/msm_irqbalance ]; then
                start vendor.msm_irqbalance
         fi
}

# MIUI ADD: START
set_page_cluster()
{
	devicename=`getprop ro.product.device`

	if [ "$devicename" == "yudi" ]; then
		echo 3 > /proc/sys/vm/page-cluster
	else
		echo 0 > /proc/sys/vm/page-cluster
	fi
}
# END
start_msm_irqbalance
verify_pasr_support
# MIUI ADD:
set_page_cluster