Propagate the swiotlb_force into io_tlb_default_mem->force_bounce and
use it to determine whether to bounce the data or not. This will be
useful later to allow for different pools.
Signed-off-by: NClaire Chang <tientzu@chromium.org>
Reviewed-by: NChristoph Hellwig <hch@lst.de>
Tested-by: NStefano Stabellini <sstabellini@kernel.org>
Tested-by: NWill Deacon <will@kernel.org>
Acked-by: NStefano Stabellini <sstabellini@kernel.org>
Signed-off-by: NKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>

[v2: Includes Will's fix]