Boot-time memory difference
(delta in bytes from test_v4.3-rc1 (6ff33f3902c3b1c5d0db6b1e2c70b6d76fba357f))
  avail  rsrvd   high  freed  board          kconfig
      .      .      .    -4k  2420n800       omap2plus_defconfig_n800_only_a
     4k    -4k      .      .  2430sdp        omap2plus_defconfig
      .      .      .     4k  3530es31beagle omap2plus_defconfig
      .      .      .     4k  3530es3beagle  omap2plus_defconfig
      .      .      .     4k  3730beaglexm   omap2plus_defconfig
      .      .      .     4k  3730es12beaglexmomap2plus_defconfig
      .      .      .     4k  37xxevm        omap2plus_defconfig
     8k    -8k      .    -4k  am335xbone     omap2plus_defconfig_am33xx_only
      .      .      .     4k  am335xbonelt   omap2plus_defconfig