vmlinux object size
(delta in bytes from test_v3.13-rc4 (319e2e3f63c348a9b66db4667efa73178e18b17d)):
   text     data      bss    total  kernel
   -664      -24        0     -688  omap2plus_defconfig
  -1148        0        0    -1148  omap2plus_defconfig_am33xx_only