CONFIG_OMAP3_EMU is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
OMAP3 debugging peripherals
modulename: emu.ko
configname: CONFIG_OMAP3_EMU
Linux Kernel Configuration
└─>OMAP3 debugging peripherals
In linux kernel since version 2.6.33 (release Date: 2010-02-24)
Say Y here to enable debugging hardware of omap3