powerpc/kvm: Use 256K chunk to track both RMA and hash page table allocation.

Both RMA and hash page table request will be a multiple of 256K. We can use
a chunk size of 256K to track the free/used 256K chunk in the bitmap. This
should help to reduce the bitmap size.

Signed-off-by: Aneesh Kumar K.V <[email protected]>
Acked-by: Paul Mackerras <[email protected]>
Signed-off-by: Alexander Graf <[email protected]>
3 files changed