diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/iommu.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 2d835b7c226d..614363f84b38 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -262,7 +262,12 @@ static inline size_t iommu_map_sg(struct iommu_domain *domain, unsigned long iova, struct scatterlist *sg, unsigned int nents, int prot) { - return domain->ops->map_sg(domain, iova, sg, nents, prot); + size_t ret; + + trace_map_sg_start(iova, nents); + ret = domain->ops->map_sg(domain, iova, sg, nents, prot); + trace_map_sg_end(iova, nents); + return ret; } extern int iommu_dma_supported(struct iommu_domain *domain, struct device *dev, |