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arch/tile: enable ZONE_DMA for tilegx
authorChris Metcalf <cmetcalf@tilera.com>
Wed, 9 May 2012 16:26:30 +0000 (12:26 -0400)
committerChris Metcalf <cmetcalf@tilera.com>
Wed, 18 Jul 2012 20:40:11 +0000 (16:40 -0400)
This is required for PCI root complex legacy support and USB OHCI root
complex support.  With this change tilegx now supports allocating memory
whose PA fits in 32 bits.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>

No differences found
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