vmlinux object size
(delta in bytes from test_next-20170529 (62d5d7921010983f4fff9912aba8942ad0032f42)):
   text     data      bss    total  kernel
     -8    +1696     -640    +1048  multi_v7_defconfig
   -825    +4024     -640    +2559  tegra_defconfig