vmlinux object size
(delta in bytes from test_v4.15-rc7 (b2cd1df66037e7c4697c7e40496bf7e4a5e16a2d)):
   text     data      bss    total  kernel
   +728      +12        0     +740  multi_v7_defconfig
   +604      +20        0     +624  tegra_defconfig