tree 555e8fb34a7b4c377821f42503fcaa92bc4a129c
parent ad5815feb4ae5b7d1fcc28f6884f8e12924e6ad1
author Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 1318966539 -0400
committer Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 1320159546 -0400

ttm: Add 'no_dma' parameter to turn the TTM DMA pool off during runtime.

The TTM DMA only gets turned on when the SWIOTLB is enabled - but
we might also want to turn it off when SWIOTLB is on to
use the non-DMA TTM pool code.

In the future this parameter can be removed.

Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>