. instead of checking against the DMA_ERROR_CODE value which is
per-platform specific. The zero value is a known invalid value
that the TTM layer sets on the dma_address array if it is not
used (ttm_tt_alloc_page_directory calls drm_calloc_large which
creates a page with GFP_ZERO).
We can't use
. instead of checking against the DMA_ERROR_CODE value which is
per-platform specific. The zero value is a known invalid value
that the TTM layer sets on the dma_address array if it is not
used (ttm_tt_alloc_page_directory calls drm_calloc_large which
creates a page with GFP_ZERO).
We can't use
On Tue, 30 Aug 2011 22:41:46 -0400
Konrad Rzeszutek Wilk wrote:
> . instead of checking against the DMA_ERROR_CODE value which is
> per-platform specific. The zero value is a known invalid value
> that the TTM layer sets on the dma_address array if it is not
> used (ttm_tt_alloc_page_directory
On Wed, Aug 31, 2011 at 09:33:29AM +0300, Pekka Paalanen wrote:
> On Tue, 30 Aug 2011 22:41:46 -0400
> Konrad Rzeszutek Wilk wrote:
>
> > . instead of checking against the DMA_ERROR_CODE value which is
> > per-platform specific. The zero value is a known invalid value
> > that the TTM layer sets
On Tue, 30 Aug 2011 22:41:46 -0400
Konrad Rzeszutek Wilk konrad.w...@oracle.com wrote:
. instead of checking against the DMA_ERROR_CODE value which is
per-platform specific. The zero value is a known invalid value
that the TTM layer sets on the dma_address array if it is not
used
On Wed, Aug 31, 2011 at 09:33:29AM +0300, Pekka Paalanen wrote:
On Tue, 30 Aug 2011 22:41:46 -0400
Konrad Rzeszutek Wilk konrad.w...@oracle.com wrote:
. instead of checking against the DMA_ERROR_CODE value which is
per-platform specific. The zero value is a known invalid value
that the
. instead of checking against the DMA_ERROR_CODE value which is
per-platform specific. The zero value is a known invalid value
that the TTM layer sets on the dma_address array if it is not
used (ttm_tt_alloc_page_directory calls drm_calloc_large which
creates a page with GFP_ZERO).
We can't use
. instead of checking against the DMA_ERROR_CODE value which is
per-platform specific. The zero value is a known invalid value
that the TTM layer sets on the dma_address array if it is not
used (ttm_tt_alloc_page_directory calls drm_calloc_large which
creates a page with GFP_ZERO).
We can't use