Christophe Leroy writes:
> Commit 9651fcedf7b9 ("mm: add MAP_DROPPABLE for designating always
> lazily freeable mappings") only adds VM_DROPPABLE for 64 bits
> architectures.
>
> In order to also use the getrandom vDSO implementation on powerpc/32,
> use VM_ARCH_1 for VM_DROPPABLE on powerpc/32. T
Commit 9651fcedf7b9 ("mm: add MAP_DROPPABLE for designating always
lazily freeable mappings") only adds VM_DROPPABLE for 64 bits
architectures.
In order to also use the getrandom vDSO implementation on powerpc/32,
use VM_ARCH_1 for VM_DROPPABLE on powerpc/32. This is possible because
VM_ARCH_1 is
