vmlinux object size
(delta in bytes from test_v3.18-rc2 (cac7f2429872d3733dc3f9915857b1691da2eb2f)):
   text     data      bss    total  kernel
  -9231      -40      -64    -9335  multi_v7_defconfig
  -5463      -24        0    -5487  tegra_defconfig