end_iov_pfn       706 drivers/gpu/drm/i915/gvt/kvmgt.c 		unsigned long iov_pfn, end_iov_pfn;
end_iov_pfn       709 drivers/gpu/drm/i915/gvt/kvmgt.c 		end_iov_pfn = iov_pfn + unmap->size / PAGE_SIZE;
end_iov_pfn       712 drivers/gpu/drm/i915/gvt/kvmgt.c 		for (; iov_pfn < end_iov_pfn; iov_pfn++) {