vmlinux object size
(delta in bytes from test_v3.18-rc3 (0df1f2487d2f0d04703f142813d53615d62a1da4)):
   text     data      bss    total  kernel
 +37072   +30464      +64   +67600  multi_v7_defconfig
   +543      +16        0     +559  tegra_defconfig