vmlinux object size
(delta in bytes from test_next-20171016 (babb43f85f5fc03482aafa461bdc2d38b9345361)):
   text     data      bss    total  kernel
  -5044    -7668        0   -12712  multi_v7_defconfig
  -6119    -7732        0   -13851  tegra_defconfig