sparc64: Add FORCE_MAX_ZONEORDER and default to 13

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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>

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Dave Kleikamp 2016-10-28 10:12:40 -07:00 • committed by David S. Miller

parent 87a349f9cc

commit c88c545bf3

1 changed files with 18 additions and 0 deletions

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arch/sparc/Kconfig

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