CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE (not configurable)

configname: CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE

Linux Kernel Configuration
└─>General architecture-dependent options
└─>HAVE_ARCH_TRANSPARENT_HUGEPAGE
In linux kernel since version 3.1 (release Date: 2011-10-24)  

is depended by
CONFIG_PPC_THP