To implement the x86 forbid_dac and iommu_sac_force we want an arch hook
so that it can apply the global options across all dma_map_ops
implementations.
Signed-off-by: Christoph Hellwig
---
arch/x86/include/asm/dma-mapping.h | 3 +++
arch/x86/kernel/pci-dma.c | 19 ---
On Wed, Jan 10, 2018 at 09:00:15AM +0100, Christoph Hellwig wrote:
> To implement the x86 forbid_dac and iommu_sac_force we want an arch hook
> so that it can apply the global options across all dma_map_ops
> implementations.
>
> Signed-off-by: Christoph Hellwig
Reviewed-by: Konrad Rzeszutek Wil