CONFIG_HAVE_MOVE_PMD (not configurable)

configname: CONFIG_HAVE_MOVE_PMD

Linux Kernel Configuration
└─>General architecture-dependent options
└─>HAVE_MOVE_PMD
In linux kernel since version 5 (release Date: 2019-03-03)  
Archs that select this are able to move page tables at the PMD level.

is depended by
CONFIG_PPC_BOOK3S_64