Boot-time memory difference
(delta in bytes from test_v4.1-rc2 (5ebe6afaf0057ac3eaeb98defd5456894b446d22))
  avail  rsrvd   high  freed  board          kconfig
    -4k     4k      .      .  5430es2sbct54  omap2plus_defconfig
      .      .      .     4k  am335xbone     omap2plus_defconfig_am33xx_only