vmlinux object size
(delta in bytes from test_v3.15-rc4 (89ca3b881987f5a4be4c5dbaa7f0df12bbdde2fd)):
   text     data      bss    total  kernel
   +359     +120        0     +479  multi_v7_defconfig
   +379     +128        0     +507  tegra_defconfig