virtio-mem: simplify MAX_ORDER - 1 / pageblock_order handling
Let's use pageblock_nr_pages and MAX_ORDER_NR_PAGES instead where
possible to simplify.
Add a comment why we have that restriction for now.
Reviewed-by: Wei Yang <richard.weiyang@linux.alibaba.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Jason Wang <jasowang@redhat.com>
Cc: Pankaj Gupta <pankaj.gupta.linux@gmail.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Link: https://lore.kernel.org/r/20201112133815.13332-4-david@redhat.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
projects / kernel.git / commit