Messages in this thread Patch in this message | | | From | Arvind Yadav <> | Subject | [PATCH v2] iommu/vt-d: constify intel_dma_ops | Date | Wed, 28 Jun 2017 16:39:32 +0530 |
| |
Most dma_map_ops structures are never modified. Constify these structures such that these can be write-protected.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> --- Changes in v2: Added description.
drivers/iommu/intel-iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 90ab011..de0df48 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -3970,7 +3970,7 @@ static int intel_mapping_error(struct device *dev, dma_addr_t dma_addr) return !dma_addr; } -struct dma_map_ops intel_dma_ops = { +const struct dma_map_ops intel_dma_ops = { .alloc = intel_alloc_coherent, .free = intel_free_coherent, .map_sg = intel_map_sg, -- 1.9.1
| |