KVM: Change is_mmio_pfn to kvm_is_mmio_pfn, and make it common for all archs

Add a kvm_ prefix to avoid polluting kernel's name space.

Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
2 files changed