tree 432eda20e70b4d1af107fbd15c8a851aace7ead8
parent 87a349f9cc0908bc0cfac0c9ece3179f650ae95a
author Dave Kleikamp <dave.kleikamp@oracle.com> 1477674760 -0700
committer David S. Miller <davem@davemloft.net> 1479496618 -0800

sparc64: Add FORCE_MAX_ZONEORDER and default to 13

This change allows ATU (new IOMMU) in SPARC systems to request
large (32M) contiguous memory during boot for creating IOTSB backing
store.

Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
Signed-off-by: Tushar Dave <tushar.n.dave@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>