vmlinux object size
(delta in bytes from test_next-20170203 (421cf055e6a2d2d91556320781175b8050da2b7c)):
   text     data      bss    total  kernel
  +2074     +768     -256    +2586  multi_v7_defconfig
  +2148    -2048     -256     -156  tegra_defconfig