On Thu, Aug 06, 2020 at 08:47:55PM +0200, Nicolas Saenz Julienne wrote: > There is no guarantee to CMA's placement, so allocating a zone specific > atomic pool from CMA might return memory from a completely different > memory zone. To get around this double check CMA's placement before > allocating from it.
As the builtbot pointed out, memblock_start_of_DRAM can't be used from non-__init code. But lookig at it I think throwing that in is bogus anyway, as cma_get_base returns a proper physical address already.
