On Wed, 6 Jul 2011, Russell King - ARM Linux wrote:
> So, ARM is no different from x86, with the exception that the 16MB DMA
> zone due to ISA ends up being different sizes on ARM depending on our
> restrictions.
Sounds good. Thank you.
--
To unsubscribe from this list: send the line "unsubscrib
On Wed, 6 Jul 2011, Michal Nazarewicz wrote:
> On Wed, 06 Jul 2011 18:05:00 +0200, Christoph Lameter wrote:
> > ZONE_DMA is a zone for memory of legacy (crippled) devices that cannot DMA
> > into all of memory (and so is ZONE_DMA32). Memory from ZONE_NORMAL
> > can be used
On Wed, 6 Jul 2011, Russell King - ARM Linux wrote:
> > > they typically don't fall into the highmem zone. As the dmabounce
> > > code allocates from the DMA coherent allocator to provide it with
> > > guaranteed DMA-able memory, that would be rather inconvenient.
> >
> > True. The dmabounce code
