From 7e91c7df29b5e196de3dc6f086c8937973bd0b88 Mon Sep 17 00:00:00 2001 From: Stefano Stabellini Date: Tue, 7 Feb 2017 19:58:02 +0200 Subject: swiotlb-xen: implement xen_swiotlb_dma_mmap callback This function creates userspace mapping for the DMA-coherent memory. Signed-off-by: Stefano Stabellini Signed-off-by: Oleksandr Dmytryshyn Signed-off-by: Andrii Anisov Signed-off-by: Konrad Rzeszutek Wilk --- arch/arm/xen/mm.c | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm/xen') diff --git a/arch/arm/xen/mm.c b/arch/arm/xen/mm.c index bd62d94f8ac5..cd1684e4e864 100644 --- a/arch/arm/xen/mm.c +++ b/arch/arm/xen/mm.c @@ -198,6 +198,7 @@ static struct dma_map_ops xen_swiotlb_dma_ops = { .unmap_page = xen_swiotlb_unmap_page, .dma_supported = xen_swiotlb_dma_supported, .set_dma_mask = xen_swiotlb_set_dma_mask, + .mmap = xen_swiotlb_dma_mmap, }; int __init xen_mm_init(void) -- cgit v1.2.3 From 69369f52d28a34c84acb6f2a8a585e743441566a Mon Sep 17 00:00:00 2001 From: Andrii Anisov Date: Tue, 7 Feb 2017 19:58:03 +0200 Subject: swiotlb-xen: implement xen_swiotlb_get_sgtable callback Signed-off-by: Andrii Anisov Signed-off-by: Stefano Stabellini Signed-off-by: Konrad Rzeszutek Wilk --- arch/arm/xen/mm.c | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm/xen') diff --git a/arch/arm/xen/mm.c b/arch/arm/xen/mm.c index cd1684e4e864..76ea48a614e1 100644 --- a/arch/arm/xen/mm.c +++ b/arch/arm/xen/mm.c @@ -199,6 +199,7 @@ static struct dma_map_ops xen_swiotlb_dma_ops = { .dma_supported = xen_swiotlb_dma_supported, .set_dma_mask = xen_swiotlb_set_dma_mask, .mmap = xen_swiotlb_dma_mmap, + .get_sgtable = xen_swiotlb_get_sgtable, }; int __init xen_mm_init(void) -- cgit v1.2.3