CONFIG_MACH_MSM7X30_SURF is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

MSM7x30 SURF

configname: CONFIG_MACH_MSM7X30_SURF

Linux Kernel Configuration
└─>Qualcomm MSM Board Type
└─>MSM7x30 SURF
In linux kernel since version 2.6.35 (release Date: 2010-08-01)  
Support for the Qualcomm MSM7x30 SURF eval board.