Maybe one of the zram-config maintainers want to update
end-zram-swapping
#!/bin/sh
if DEVICES=$(grep zram /proc/swaps | awk '{print $1}'); then
for i in $DEVICES; do
swapoff $i
done
fi
lsmod |grep zram >/dev/null && rmmod zram
init-zram-swapping
#!/bin/sh
# load dependency modules
if grep ZRAM=m /boot/config-$(uname -r)
NRDEVICES=$(grep -c ^processor /proc/cpuinfo | sed 's/^0$/1/')
if modinfo zram | grep -q ' zram_num_devices:' 2>/dev/null; then
MODPROBE_ARGS="zram_num_devices=${NRDEVICES}"
elif modinfo zram | grep -q ' num_devices:' 2>/dev/null; then
MODPROBE_ARGS="num_devices=${NRDEVICES}"
else
exit 1
fi
modprobe zram $MODPROBE_ARGS
fi
# Calculate memory to use for zram (1/2 of ram)
totalmem=`LC_ALL=C free | grep -e "^Mem:" | sed -e 's/^Mem: *//' -e 's/ *.*//'`
mem=$(((totalmem / 2 / ${NRDEVICES}) * 1024))
# initialize the devices
for i in $(seq ${NRDEVICES}); do
DEVNUMBER=$((i - 1))
echo $mem > /sys/block/zram${DEVNUMBER}/disksize
mkswap /dev/zram${DEVNUMBER}
swapon -p 5 /dev/zram${DEVNUMBER}
done
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https://bugs.launchpad.net/bugs/1270913
Title:
zram-config doesn't start if zram is built-in, not module
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