vmlinux object size
(delta in bytes from test_v3.18 (b2776bf7149bddd1f4161f14f79520f17fc1d71d)):
   text     data      bss    total  kernel
+882219   +15760    -2432  +895547  multi_v7_defconfig
+149737    +2872   -12344  +140265  tegra_defconfig