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| author | Chris Metcalf | 2012-05-09 18:26:30 +0200 |
|---|---|---|
| committer | Chris Metcalf | 2012-07-18 22:40:11 +0200 |
| commit | eef015c8aa74451f848307fe5f65485070533bbb (patch) | |
| tree | 7fca680be2246812c14920c0fb44fbe717786dc6 /arch/tile/Kconfig | |
| parent | tilegx pci: support I/O to arbitrarily-cached pages (diff) | |
| download | kernel-qcow2-linux-eef015c8aa74451f848307fe5f65485070533bbb.tar.gz kernel-qcow2-linux-eef015c8aa74451f848307fe5f65485070533bbb.tar.xz kernel-qcow2-linux-eef015c8aa74451f848307fe5f65485070533bbb.zip | |
arch/tile: enable ZONE_DMA for tilegx
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>
Diffstat (limited to 'arch/tile/Kconfig')
| -rw-r--r-- | arch/tile/Kconfig | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig index a5302d319229..0ad771f7a7e1 100644 --- a/arch/tile/Kconfig +++ b/arch/tile/Kconfig @@ -212,6 +212,9 @@ config HIGHMEM If unsure, say "true". +config ZONE_DMA + def_bool y + # We do not currently support disabling NUMA. config NUMA bool # "NUMA Memory Allocation and Scheduler Support" |