#!/bin/sh

num_cpus=$(grep -c processor /proc/cpuinfo)
[ "$num_cpus" != 0 ] || num_cpus=1

last_cpu=$((num_cpus - 1))

for i in $(seq 0 $last_cpu); do
	grep -q "/dev/zram$i" /proc/swaps && swapoff /dev/zram$i
done

sleep 1
rmmod zram