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

CONFIG_HAS_MSM_DEBUG_UART_PHYS (not configurable)

configname: CONFIG_HAS_MSM_DEBUG_UART_PHYS

Linux Kernel Configuration
└─>HAS_MSM_DEBUG_UART_PHYS
In linux kernel since version 2.6.37 (release Date: 2011-01-04)  
depends
CONFIG_ARCH_MSM