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#!/bin/bash
if [ -f /etc/zramswap.conf ]; then
source /etc/zramswap.conf
fi
start() {
if [ ! "$ZRAM_SIZE_PERCENT" ]; then
ZRAM_SIZE_PERCENT=20
fi
(( MEM_TOTAL= `cat /proc/meminfo|grep MemTotal|awk '{print $2}'` * 1024 ))
(( MEM= MEM_TOTAL * $ZRAM_SIZE_PERCENT / 100 ))
modprobe zram
if [ -n "$ZRAM_COMPRESSION_ALGO" ]; then
echo "$ZRAM_COMPRESSION_ALGO" > /sys/block/zram0/comp_algorithm
fi
echo $MEM > /sys/block/zram0/disksize
mkswap /dev/zram0 -L zram0
swapon -p 100 /dev/zram0
}
stop() {
swapoff /dev/zram0
rmmod zram
}
case $1 in
start|stop) "$1" ;;
esac
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