vmlinux object size
(delta in bytes from test_next-20171013 (3fd49c0edac1e6df0d62f7e0fe9276a7f199b43b)):
   text     data      bss    total  kernel
  +1557    +1160     +256    +2973  multi_v7_defconfig
  +2954     +136     +192    +3282  tegra_defconfig