The prep_new_page() in page allocator calls set_page_private(page, 0).
So we don't need to reinitialize private of page.
Signed-off-by: Minchan Kim <minchan.kim@gmail.com>
Cc: Avi Kivity<avi@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>