From: Tushar Dave <tushar.n.dave@xxxxxxxxxx> Date: Mon, 10 Oct 2016 11:12:02 -0700 > From: Dave Kleikamp <dave.kleikamp@xxxxxxxxxx> > > 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@xxxxxxxxxx> > Signed-off-by: Tushar Dave <tushar.n.dave@xxxxxxxxxx> If you need 32MB allocations, wouldn't a max zone order of 12 be sufficient? (8K << 12 == 32MB) -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html