diff options
| -rw-r--r-- | drivers/iommu/dma-iommu.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index 77aabe637a60..20abd19bbfbe 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -619,17 +619,7 @@ out_free_pages: int iommu_dma_mmap(struct page **pages, size_t size, struct vm_area_struct *vma) { - unsigned long uaddr = vma->vm_start; - unsigned int i, count = PAGE_ALIGN(size) >> PAGE_SHIFT; - int ret = -ENXIO; - - for (i = vma->vm_pgoff; i < count && uaddr < vma->vm_end; i++) { - ret = vm_insert_page(vma, uaddr, pages[i]); - if (ret) - break; - uaddr += PAGE_SIZE; - } - return ret; + return vm_map_pages(vma, pages, PAGE_ALIGN(size) >> PAGE_SHIFT); } static dma_addr_t __iommu_dma_map(struct device *dev, phys_addr_t phys, |