vmlinux object size
(delta in bytes from test_next-20180111 (8418f88764046d0e8ca6a3c04a69a0e57189aa1e)):
   text     data      bss    total  kernel
   +358    +3968        0    +4326  multi_v7_defconfig
  +1102      -64        0    +1038  tegra_defconfig