CONFIG_HAVE_MOVE_PUD (not configurable)
configname: CONFIG_HAVE_MOVE_PUD
Linux Kernel Configuration
└─>General architecture-dependent options
└─>HAVE_MOVE_PUD
In linux kernel since version 5.2 (release Date: 2019-07-07)
Architectures that select this are able to move page tables at the
PUD level. If there are only 3 page table levels, the move effectively
happens at the PGD level.
PUD level. If there are only 3 page table levels, the move effectively
happens at the PGD level.