From: Tushar Dave <[email protected]> Date: Mon, 10 Oct 2016 11:12:02 -0700
> From: Dave Kleikamp <[email protected]> > > 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 <[email protected]> > Signed-off-by: Tushar Dave <[email protected]> If you need 32MB allocations, wouldn't a max zone order of 12 be sufficient? (8K << 12 == 32MB)

