proc            /proc           proc    defaults             0       0
/dev/mmcblk0p1  /boot           vfat    defaults             0       2
/dev/mmcblk0p2  /               ext4    defaults,noatime,ro  0       1
# a swapfile is not a swap partition, so no using swapon|off from here on, use  dphys-swapfile swap[on|off]  for that