linux-next arm64 kvm build error

[Murphy Zhou <jencce.kernel@xxxxxxxxx>]

Hi,

It's introduced by this commit:
    KVM: arm64: Use fallback mapping sizes for contiguous huge page sizes
and blocking further test.

arch/arm64/kvm/mmu.c:798:2: error: duplicate case value
  case PMD_SHIFT:
  ^~~~

Thanks,
-- 
Murphy