vmlinux object size
(delta in bytes from test_next-20180105 (990b6a07d18cb30a66db3d18ab7d953806237e6a)):
   text     data      bss    total  kernel
  +3147      +68        0    +3215  multi_v7_defconfig
  +3307      +52        0    +3359  tegra_defconfig