vmlinux object size
(delta in bytes from test_next-20171204 (7cc61a0a562c7005d2a34f97e94cf26689a2f57c)):
   text     data      bss    total  kernel
  +2493    +4096     -512    +6077  multi_v7_defconfig
  +1405        0     -512     +893  tegra_defconfig