diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/device.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/dma-mapping.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/iommu.h | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/amd_gart_64.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/pci-calgary_64.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/pci-dma.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/pci-nommu.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/pci-swiotlb.c | 2 | ||||
| -rw-r--r-- | arch/x86/pci/sta2x11-fixup.c | 2 | ||||
| -rw-r--r-- | arch/x86/xen/pci-swiotlb-xen.c | 2 |
10 files changed, 13 insertions, 13 deletions
diff --git a/arch/x86/include/asm/device.h b/arch/x86/include/asm/device.h index 684ed6c..b2d0b4c 100644 --- a/arch/x86/include/asm/device.h +++ b/arch/x86/include/asm/device.h @@ -3,7 +3,7 @@ struct dev_archdata { #ifdef CONFIG_X86_DEV_DMA_OPS - struct dma_map_ops *dma_ops; + const struct dma_map_ops *dma_ops; #endif #if defined(CONFIG_INTEL_IOMMU) || defined(CONFIG_AMD_IOMMU) void *iommu; /* hook for IOMMU specific extension */ @@ -13,7 +13,7 @@ struct dev_archdata { #if defined(CONFIG_X86_DEV_DMA_OPS) && defined(CONFIG_PCI_DOMAINS) struct dma_domain { struct list_head node; - struct dma_map_ops *dma_ops; + const struct dma_map_ops *dma_ops; int domain_nr; }; void add_dma_domain(struct dma_domain *domain); diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h index 4446162..5e47728 100644 --- a/arch/x86/include/asm/dma-mapping.h +++ b/arch/x86/include/asm/dma-mapping.h @@ -25,9 +25,9 @@ extern int iommu_merge; extern struct device x86_dma_fallback_dev; extern int panic_on_overflow; -extern struct dma_map_ops *dma_ops; +extern const struct dma_map_ops *dma_ops; -static inline struct dma_map_ops *get_dma_ops(struct device *dev) +static inline const struct dma_map_ops *get_dma_ops(struct device *dev) { #ifndef CONFIG_X86_DEV_DMA_OPS return dma_ops; diff --git a/arch/x86/include/asm/iommu.h b/arch/x86/include/asm/iommu.h index 345c99c..7938698 100644 --- a/arch/x86/include/asm/iommu.h +++ b/arch/x86/include/asm/iommu.h @@ -1,7 +1,7 @@ #ifndef _ASM_X86_IOMMU_H #define _ASM_X86_IOMMU_H -extern struct dma_map_ops nommu_dma_ops; +extern const struct dma_map_ops nommu_dma_ops; extern int force_iommu, no_iommu; extern int iommu_detected; extern int iommu_pass_through; diff --git a/arch/x86/kernel/amd_gart_64.c b/arch/x86/kernel/amd_gart_64.c index 63ff468..82dfe32 100644 --- a/arch/x86/kernel/amd_gart_64.c +++ b/arch/x86/kernel/amd_gart_64.c @@ -695,7 +695,7 @@ static __init int init_amd_gatt(struct agp_kern_info *info) return -1; } -static struct dma_map_ops gart_dma_ops = { +static const struct dma_map_ops gart_dma_ops = { .map_sg = gart_map_sg, .unmap_sg = gart_unmap_sg, .map_page = gart_map_page, diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c index 5d400ba..17f1801 100644 --- a/arch/x86/kernel/pci-calgary_64.c +++ b/arch/x86/kernel/pci-calgary_64.c @@ -478,7 +478,7 @@ static void calgary_free_coherent(struct device *dev, size_t size, free_pages((unsigned long)vaddr, get_order(size)); } -static struct dma_map_ops calgary_dma_ops = { +static const struct dma_map_ops calgary_dma_ops = { .alloc = calgary_alloc_coherent, .free = calgary_free_coherent, .map_sg = calgary_map_sg, diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index d30c377..76f4c03 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -17,7 +17,7 @@ static int forbid_dac __read_mostly; -struct dma_map_ops *dma_ops = &nommu_dma_ops; +const struct dma_map_ops *dma_ops = &nommu_dma_ops; EXPORT_SYMBOL(dma_ops); static int iommu_sac_force __read_mostly; @@ -214,7 +214,7 @@ early_param("iommu", iommu_setup); int dma_supported(struct device *dev, u64 mask) { - struct dma_map_ops *ops = get_dma_ops(dev); + const struct dma_map_ops *ops = get_dma_ops(dev); #ifdef CONFIG_PCI if (mask > 0xffffffff && forbid_dac > 0) { diff --git a/arch/x86/kernel/pci-nommu.c b/arch/x86/kernel/pci-nommu.c index 00e71ce..a88952e 100644 --- a/arch/x86/kernel/pci-nommu.c +++ b/arch/x86/kernel/pci-nommu.c @@ -88,7 +88,7 @@ static void nommu_sync_sg_for_device(struct device *dev, flush_write_buffers(); } -struct dma_map_ops nommu_dma_ops = { +const struct dma_map_ops nommu_dma_ops = { .alloc = dma_generic_alloc_coherent, .free = dma_generic_free_coherent, .map_sg = nommu_map_sg, diff --git a/arch/x86/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb.c index 410efb2..1e23577 100644 --- a/arch/x86/kernel/pci-swiotlb.c +++ b/arch/x86/kernel/pci-swiotlb.c @@ -45,7 +45,7 @@ void x86_swiotlb_free_coherent(struct device *dev, size_t size, dma_generic_free_coherent(dev, size, vaddr, dma_addr, attrs); } -static struct dma_map_ops swiotlb_dma_ops = { +static const struct dma_map_ops swiotlb_dma_ops = { .mapping_error = swiotlb_dma_mapping_error, .alloc = x86_swiotlb_alloc_coherent, .free = x86_swiotlb_free_coherent, diff --git a/arch/x86/pci/sta2x11-fixup.c b/arch/x86/pci/sta2x11-fixup.c index 052c1cb..aa38288 100644 --- a/arch/x86/pci/sta2x11-fixup.c +++ b/arch/x86/pci/sta2x11-fixup.c @@ -179,7 +179,7 @@ static void *sta2x11_swiotlb_alloc_coherent(struct device *dev, } /* We have our own dma_ops: the same as swiotlb but from alloc (above) */ -static struct dma_map_ops sta2x11_dma_ops = { +static const struct dma_map_ops sta2x11_dma_ops = { .alloc = sta2x11_swiotlb_alloc_coherent, .free = x86_swiotlb_free_coherent, .map_page = swiotlb_map_page, diff --git a/arch/x86/xen/pci-swiotlb-xen.c b/arch/x86/xen/pci-swiotlb-xen.c index a0b36a9..42b08f8 100644 --- a/arch/x86/xen/pci-swiotlb-xen.c +++ b/arch/x86/xen/pci-swiotlb-xen.c @@ -18,7 +18,7 @@ int xen_swiotlb __read_mostly; -static struct dma_map_ops xen_swiotlb_dma_ops = { +static const struct dma_map_ops xen_swiotlb_dma_ops = { .alloc = xen_swiotlb_alloc_coherent, .free = xen_swiotlb_free_coherent, .sync_single_for_cpu = xen_swiotlb_sync_single_for_cpu, |
