How can I set 2MiB page frame in my Page Directory Table?

[heipiao233]

It only allows me to set 4KiB page frame.

[phil-opp]

The Mapper::map_to function has a generic parameter S, which defines the page size. It defaults to 4KiB, but you can specifiy it as Size2MiB instead (Page<Size2MiB> and PhysFrame<Size2MiB>).