vmlinux object size
(delta in bytes from test_next-20180131 (537659c08a7da298aa748854f65f2aa1f31b1378)):
   text     data      bss    total  kernel
  +7760    +4160        0   +11920  multi_v7_defconfig
  +3945     +360       +8    +4313  tegra_defconfig