CONFIG_ARCH_PHYS_ADDR_T_64BIT (not configurable)

configname: CONFIG_ARCH_PHYS_ADDR_T_64BIT

Linux Kernel Configuration for x86
└─>Processor type and features
└─>ARCH_PHYS_ADDR_T_64BIT
In linux kernel since version 2.6.28 (release Date: 2008-12-24)  
depends
 or CONFIG_X86_64 or CONFIG_X86_PAE

is depended by
CONFIG_CPU_MIPS32_R5_XPA