vmlinux object size
(delta in bytes from test_next-20170720 (f80addb9cf6c71f1eb8b010dc6a8bf15bb9007e6)):
   text     data      bss    total  kernel
 -32038   +35992        0    +3954  multi_v7_defconfig
 -34242   +34220        0      -22  tegra_defconfig