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| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-06-28 13:09:32 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2017-06-28 14:17:12 +0200 |
| commit | 01e1932a1748e20b69ba23d0a01db5eb3a525782 (patch) | |
| tree | b80d9fc8787821f658c1ba2dc18cfa67917fd448 /drivers/iommu/intel-iommu.c | |
| parent | iommu/vt-d: Don't disable preemption while accessing deferred_flush() (diff) | |
| download | linux-01e1932a1748e20b69ba23d0a01db5eb3a525782.tar.xz linux-01e1932a1748e20b69ba23d0a01db5eb3a525782.zip | |
iommu/vt-d: Constify intel_dma_ops
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>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/intel-iommu.c')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 0ca985b418ec..1a79a4ec6f09 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -3954,7 +3954,7 @@ 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, |