diff options
| -rw-r--r-- | arch/arm/mm/dma-mapping.c | 3 | ||||
| -rw-r--r-- | arch/arm/xen/mm.c | 4 | ||||
| -rw-r--r-- | arch/arm64/mm/dma-mapping.c | 3 | ||||
| -rw-r--r-- | include/xen/arm/hypervisor.h | 2 |
4 files changed, 4 insertions, 8 deletions
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 143d7c79b4cb..7d042d5c43e3 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -36,6 +36,7 @@ #include <asm/mach/map.h> #include <asm/system_info.h> #include <asm/dma-contiguous.h> +#include <xen/swiotlb-xen.h> #include "dma.h" #include "mm.h" @@ -2315,7 +2316,7 @@ void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, #ifdef CONFIG_XEN if (xen_initial_domain()) - dev->dma_ops = xen_dma_ops; + dev->dma_ops = &xen_swiotlb_dma_ops; #endif dev->archdata.dma_ops_setup = true; } diff --git a/arch/arm/xen/mm.c b/arch/arm/xen/mm.c index 2fde161733b0..11d5ad26fcfe 100644 --- a/arch/arm/xen/mm.c +++ b/arch/arm/xen/mm.c @@ -162,16 +162,12 @@ void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order) } EXPORT_SYMBOL_GPL(xen_destroy_contiguous_region); -const struct dma_map_ops *xen_dma_ops; -EXPORT_SYMBOL(xen_dma_ops); - int __init xen_mm_init(void) { struct gnttab_cache_flush cflush; if (!xen_initial_domain()) return 0; xen_swiotlb_init(1, false); - xen_dma_ops = &xen_swiotlb_dma_ops; cflush.op = 0; cflush.a.dev_bus_addr = 0; diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index a1d05f669f67..c44eb72d500f 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -8,6 +8,7 @@ #include <linux/cache.h> #include <linux/dma-noncoherent.h> #include <linux/dma-iommu.h> +#include <xen/swiotlb-xen.h> #include <asm/cacheflush.h> @@ -52,6 +53,6 @@ void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, #ifdef CONFIG_XEN if (xen_initial_domain()) - dev->dma_ops = xen_dma_ops; + dev->dma_ops = &xen_swiotlb_dma_ops; #endif } diff --git a/include/xen/arm/hypervisor.h b/include/xen/arm/hypervisor.h index 2982571f7cc1..43ef24dd030e 100644 --- a/include/xen/arm/hypervisor.h +++ b/include/xen/arm/hypervisor.h @@ -19,8 +19,6 @@ static inline enum paravirt_lazy_mode paravirt_get_lazy_mode(void) return PARAVIRT_LAZY_NONE; } -extern const struct dma_map_ops *xen_dma_ops; - #ifdef CONFIG_XEN void __init xen_early_init(void); #else |
