vmlinux object size
(delta in bytes from test_v3.18-rc5 (fc14f9c1272f62c3e8d01300f52467c0d9af50f9)):
   text     data      bss    total  kernel
  +9640     +184        0    +9824  multi_v7_defconfig
   -116      -16        0     -132  omap2plus_defconfig
   -140      +24        0     -116  omap2plus_defconfig_2430sdp_only
   -116       -8        0     -124  omap2plus_defconfig_am33xx_only
   -116       -8        0     -124  omap2plus_defconfig_am43xx_only
   -116       -8        0     -124  omap2plus_defconfig_cpupm
   -116       -8        0     -124  omap2plus_defconfig_dra7xx_only
   -156      +32        0     -124  omap2plus_defconfig_n800_multi_omap2xxx
   -124      +24        0     -100  omap2plus_defconfig_n800_only_a
   -116       -8        0     -124  omap2plus_defconfig_no_pm
   -116       -8        0     -124  omap2plus_defconfig_omap2_4_only
   -116       -8        0     -124  omap2plus_defconfig_omap3_4_only
    -52      +24        0      -28  omap2plus_defconfig_omap5_only
   -124        0      -48     -172  rmk_omap3430_ldp_allnoconfig
    -88      +24        0      -64  rmk_omap3430_ldp_oldconfig
   -140        0      -32     -172  rmk_omap4430_sdp_allnoconfig
  +3984      -16        0    +3968  rmk_omap4430_sdp_oldconfig