Boot-time memory difference
(delta in bytes from test_v4.0-rc1 (c517d838eb7d07bbe9507871fab3931deccff539))
  avail  rsrvd   high  freed  board          kconfig
    -4k     4k      .      .  4460pandaes    omap2plus_defconfig
   -12k    12k      .      .  4460varsomom   omap2plus_defconfig
    -4k     4k      .      .  5430es2sbct54  omap2plus_defconfig