Auto Mount Swap Partition in Android

#!/system/bin/sh
# put in /etc/init.d/
# chmod settings: -rwxr-x--- rootshell  21swapon

partition=3 #partition number of swap partition. Change if swap is not partition 3.
swappy=30 #swappiness. larger number = more likely to swap, smaller number = less likely to swap

swapon /dev/block/mmcblk0p$partition;
sysctl -w vm.swappiness=$swappy;

exit 0;