diff mbox

[15/22] pci-swiotlb-xen: add xen_swiotlb_map_peer_resource to xen_swiotlb_dma_ops

Message ID 1442337067-22964-16-git-send-email-wdavis@nvidia.com
State Changes Requested
Headers show

Commit Message

wdavis@nvidia.com Sept. 15, 2015, 5:11 p.m. UTC 
Only available if CONFIG_HAS_DMA_P2P is set.

Signed-off-by: Will Davis <wdavis@nvidia.com>
---
 arch/x86/xen/pci-swiotlb-xen.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox

Patch

diff --git a/arch/x86/xen/pci-swiotlb-xen.c b/arch/x86/xen/pci-swiotlb-xen.c
index 0e98e5d..84a9285 100644
--- a/arch/x86/xen/pci-swiotlb-xen.c
+++ b/arch/x86/xen/pci-swiotlb-xen.c
@@ -30,6 +30,9 @@  static struct dma_map_ops xen_swiotlb_dma_ops = {
 	.unmap_sg = xen_swiotlb_unmap_sg_attrs,
 	.map_page = xen_swiotlb_map_page,
 	.unmap_page = xen_swiotlb_unmap_page,
+#ifdef CONFIG_HAS_DMA_P2P
+	.map_peer_resource = xen_swiotlb_map_peer_resource,
+#endif
 	.dma_supported = xen_swiotlb_dma_supported,
 };